Patent |
Priority |
Assignee |
Title |
1196925, |
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1858246, |
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2017033, |
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2044921, |
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2225840, |
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2488506, |
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2789575, |
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2810345, |
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2856956, |
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2948661, |
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3025962, |
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3072141, |
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3113285, |
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3130154, |
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3154652, |
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3208472, |
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3399399, |
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3521659, |
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3563213, |
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3563382, |
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3586038, |
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3610698, |
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3634842, |
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3656134, |
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3705602, |
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3726606, |
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3814544, |
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3824852, |
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3828806, |
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3872419, |
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3875051, |
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3882476, |
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3908441, |
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3932853, |
Apr 30 1974 |
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Apparatus for warning of the failure of a sump pump |
3941507, |
Apr 12 1974 |
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Safety supervisor for sump pumps and other hazards |
3951568, |
Jan 29 1974 |
General Signal Corporation |
Pump check valve control apparatus |
3974848, |
May 16 1975 |
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Three pot two way check valve |
4108574, |
Jan 21 1977 |
International Paper Company |
Apparatus and method for the indirect measurement and control of the flow rate of a liquid in a piping system |
4117860, |
Apr 08 1977 |
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Pressure differential flow retardant valve |
4119860, |
Jan 08 1976 |
EUREKA DEVELOPMENTS LIMITED |
Fluid measurement |
4137527, |
Jul 18 1977 |
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4144517, |
Aug 05 1977 |
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Sep 05 1978 |
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Aug 05 1977 |
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4222711, |
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Mar 29 1979 |
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Humidifier controller having automatic over-current correcting means |
4808077, |
Jan 09 1987 |
Hitachi, Ltd. |
Pulsationless duplex plunger pump and control method thereof |
4820131, |
Sep 02 1987 |
Wayne/Scott Fetzer Company |
Venturi nozzle assembly construction in a shallow well pump casing |
4904878, |
Aug 12 1988 |
Caterpillar Inc. |
Multi-point refractive liquid level sensor |
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Nov 20 1989 |
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Battery monitoring and charging circuit for sump pumps |
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Nov 05 1990 |
SIMON-HORIZON LTD |
Multiple-unit water depth sensor system |
5055000, |
Aug 11 1989 |
Wayne/Scott Fetzer Company; WAYNE SCOTT FETZER COMPANY |
Enclosed pump motor and housing thereof |
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Dec 21 1990 |
KEI ACQUISTION CORP |
Liquid level sensing system |
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Jul 02 1990 |
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Apparatus for measuring the level of a liquid in a wetwell |
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Jun 19 1990 |
S.J. Electro Systems, Inc. |
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Jun 19 1990 |
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Nov 26 1990 |
Tecumseh Products Company |
Liquid level control with capacitive sensors |
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Aug 10 1990 |
CAMPBELL HAUSFELD SCOTT FETZER COMPANY |
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5155311, |
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S.J. Electro Systems, Inc. |
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Measurement Specialties, Inc |
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May 02 1990 |
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Universal single point liquid level sensor |
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Jul 06 1990 |
Wilo GmbH |
Double centrifugal pump with single casing and adapter insert |
5181841, |
Aug 10 1990 |
WAYNE SCOTT FETZER COMPANY |
Sewage pump |
5201294, |
Feb 27 1991 |
Nippondenso Co., Ltd. |
Common-rail fuel injection system and related method |
5205725, |
Jul 16 1991 |
WAYNE SCOTT FETZER COMPANY |
Top suction sump pump having bottom suction impeller |
5234319, |
May 04 1992 |
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Sump pump drive system |
5238369, |
Nov 26 1990 |
Tecumseh Products Company |
Liquid level control with capacitive sensors |
5283569, |
Dec 15 1989 |
U.S. Army Corps of Engineers |
Float actuated flood warning system with remote telephone reporting |
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S. J. Electro Systems, Inc. |
Cable attaching device |
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Sep 18 1992 |
Nutech Environmental Corp.; NUTECH ENVIRONMENTAL CORP |
Sewage treatment apparatus |
5314313, |
Jun 23 1993 |
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Water-sensing alarm for water-control systems |
5319973, |
Feb 02 1993 |
Caterpillar Inc |
Ultrasonic fuel level sensing device |
5365516, |
Aug 16 1991 |
Pinpoint Communications, Inc. |
Communication system and method for determining the location of a transponder unit |
5449274, |
Mar 24 1994 |
Metropolitan Pump Company |
Sump system having timed switching of plural pumps |
5464327, |
Dec 01 1993 |
ITT Corporation |
Water pressure control system |
5483227, |
Mar 07 1994 |
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Liquid level controller |
5503533, |
May 26 1994 |
Metropolitan Pump Company |
Fluid level control panel structure for multi-pump system |
5549456, |
Jul 27 1994 |
Rule Industries, Inc. |
Automatic pump control system with variable test cycle initiation frequency |
5566079, |
Nov 12 1992 |
NXP B V |
Parameterized generic multiplier complier |
5570413, |
Jul 18 1994 |
Unwired Planet, LLC |
Cellular telephone and associated method for opening a voice channel with a source telephone without establishing voice communications therewith |
5655561, |
Nov 27 1995 |
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Wireless system for detecting and stopping water leaks |
5672050, |
Aug 04 1995 |
Lynx Electronics, Inc. |
Apparatus and method for monitoring a sump pump |
5696493, |
May 03 1995 |
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Pedestal housing for electric connection panel for sump pump and full septic tank alarm |
5742500, |
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Pump station control system and method |
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Alcon Research, Ltd |
Apparatus and method for sensing fluid level |
5764034, |
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Baxter International Inc. |
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Pressure alarm and method of operation for sewage treatment system |
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Electromechanical Research Laboratories, Inc. |
Liquid level indicator for storage tank |
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Sumitomo Electric Industries, Ltd. |
Three-way valve and exhaust gas purifier using the same |
5909352, |
May 29 1996 |
S J ELECTRO SYSTEMS, LLC |
Alternator circuit for use in a liquid level control system |
5923102, |
Apr 20 1998 |
TOM R KOENIG |
Automatic sub-floor pumping system |
5941270, |
Nov 20 1997 |
FCA US LLC |
Butterfly type two-way check valve for an automatic transmission |
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Apr 09 1997 |
Westinghouse Air Brake Company |
Modified airflow algorithm with compensation for variations in main reservoir air pressure and ambient airflow |
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Aug 21 1997 |
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6004463, |
Mar 10 1997 |
HAMILTON, DEAN R |
Waste water treatment system and method |
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May 21 1998 |
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Oct 18 1996 |
Sumitomo Electric Industries, Ltd. |
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Dec 16 1998 |
DRESSER EQUIPMENT GROUP, INC |
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Jun 30 1997 |
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Water well stagnant bottom rehabilitation means and method |
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Mar 19 1999 |
S J ELECTRO SYSTEMS, LLC |
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Dec 29 1998 |
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ITT Flygt AB |
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Feb 23 2000 |
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METROPOLITAN INDUSTRIES, INC |
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Little Giant Pump Company |
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PETRO-METER CORPORATION |
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Tecumseh Products Company |
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Jul 01 1999 |
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Jan 15 1999 |
Metropolitan Industries, Inc. |
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Pneumatic pump control system and method of making the same including a pneumatic pressure accumulator tube |
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WAYNE SCOTT FETZER COMPANY |
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NEWMAN FAMILY LIMITED PARTNERSHIP |
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Nov 19 1999 |
WAYNE SCOTT FETZER COMPANY |
Sump pump monitoring and control system |
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Alderon Industries, LLC |
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Maytag Corporation |
Refrigerator having power outage duration feature |
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Water leak mitigation system |
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UT-Battelle, LLC |
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Aeromesh Corporation |
Monitoring system and method |
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Phonetics, Inc. |
Environmental and security monitoring system with flexible alarm notification and status capability |
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Dec 17 2002 |
Cardiac Pacemakers, Inc. |
Repeater device for communications with an implantable medical device |
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Jul 16 2001 |
Maytag Corporation |
Refrigerator having power outage duration feature |
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Aug 12 2002 |
Flo-Guard Water Leak Mitigation Systems, L.L.C.; FLO-GUARD WATER LEAK MITIGATION SYSTEMS, L L C |
Water leak mitigation system |
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Oct 09 2001 |
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Liquid leak detector and automatic shutoff system |
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May 27 2004 |
GOOGLE LLC |
Wireless repeater for sensor system |
7053765, |
Nov 02 2004 |
Provider Services, Inc.; PROVIDER SERVICES, INC |
Active security system |
7064677, |
Sep 05 2001 |
BANK OF AMERICA, N A , AS ADMINISTRATIVE AGENT |
Method of monitoring service operations of a service vehicle at a well site |
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Oct 13 2000 |
Environment One Corporation |
Apparatus and method for monitoring sewer system operation |
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Nov 26 2001 |
SHURFLO PUMP MANUFACTURING COMPANY, INC |
Pump and pump control circuit apparatus and method |
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Sep 27 2002 |
Unico, LLC |
Control system for centrifugal pumps |
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May 27 2004 |
GOOGLE LLC |
Wireless sensor unit |
7153418, |
Mar 20 2003 |
WAYNE SCOTT FETZER COMPANY |
Artificial pond |
7167087, |
Oct 20 2004 |
Balboa Water Group, LLC |
Remote SPA monitor |
7182101, |
Jul 17 2003 |
C. R. F. Societa Consortile Per Azioni |
Device for controlling the flow of a fluid in one or more conduits in an electrical appliance, particularly in a dishwasher machine |
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Mar 16 2005 |
A. O. Smith Corporation |
Switch assembly, electric machine having the switch assembly, and method of controlling the same |
7209048, |
Mar 11 2003 |
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Device for monitoring and alerting of a power disruption to electrical equipment or an appliance |
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May 27 2004 |
GOOGLE LLC |
Method and apparatus for detecting water leaks |
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Jan 22 2004 |
S J ELECTRO SYSTEMS, LLC |
Electrical enclosure system |
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Mar 20 2001 |
LOGICAL CONCEPTS, INC |
Expert system for monitoring, recording and controlling remote equipment that minimizes wireless telephone airtime |
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Sep 20 2005 |
GOOGLE LLC |
Programmed wireless sensor system |
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Mar 07 2002 |
Little Giant Pump Company |
Automatic liquid collection and disposal assembly |
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Dec 17 2002 |
Cardiac Pacemakers, Inc. |
Repeater device for communications with an implantable medical device |
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Sep 18 2000 |
VIRTUAL TRAINING TECHNOLOGIES, INC ; VIRTUAL TRANSACTIONS TECHNOLOGIES, INC |
Method and apparatus for remotely monitoring and controlling a pool or spa |
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Aug 10 2004 |
Invensys Systems, Inc |
Automatic delivery/drain detection using a level monitoring system |
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Aug 10 2004 |
Invensys Systems, Inc |
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Apr 05 2004 |
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Water leak detection and prevention systems and methods |
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Apr 06 2005 |
METROPOLITAN INDUSTRIES, INC |
Pump connector system |
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Sep 29 1998 |
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Motorized system integrated control and diagnostics using vibration, pressure, temperature, speed, and/or current analysis |
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Jan 23 2004 |
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Pump control and management system |
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Oct 15 2003 |
Eaton Corporation |
Home system including a portable fob having a display |
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Mar 05 2002 |
Aeromesh Corporation; Timothy, Crane |
Monitoring system and method |
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7397360, |
Oct 20 2004 |
Balboa Water Group, LLC |
Remote spa monitor |
7406842, |
Aug 13 2003 |
LG Electronics Inc. |
Washing machine |
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May 27 2004 |
GOOGLE LLC |
Wireless sensor unit |
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Jan 17 2006 |
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Flood alarm |
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Aug 10 2004 |
Invensys Systems, Inc |
Excessive product usage detection using a level monitoring system |
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Dec 16 2005 |
GLENTRONICS, INC |
Control and alarm system for sump pump |
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Oct 11 2003 |
Goodrich Control Systems |
Pump health monitoring |
7458782, |
Jan 23 2004 |
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Computer monitoring system for pumps |
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Aug 09 2004 |
Unison Industries, LLC; UNISON INDUSTRIES, INC |
Methods and apparatus for regulating airflow supply systems |
7528711, |
Dec 19 2005 |
GOOGLE LLC |
Portable monitoring unit |
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Sep 28 1999 |
ROCKWELL AUTOMATION TECHNOLOGIES, INC |
Motorized system integrated control and diagnostics using vibration, pressure, temperature, speed, and/or current analysis |
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May 20 2005 |
WAYNE SCOTT FETZER COMPANY |
Pump with combined floating wear ring and liquid director |
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Apr 20 2002 |
LEYBOLD GMBH |
Vacuum pump |
7558699, |
Sep 27 2002 |
Unico, LLC |
Control system for centrifugal pumps |
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May 27 2004 |
GOOGLE LLC |
Method and apparatus for detecting severity of water leaks |
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Dec 08 2003 |
Pentair Flow Technologies, LLC |
Pump controller system and method |
7578657, |
Feb 15 2002 |
CRANE PUMPS & SYSTEMS PFT CORP |
Enclosed pump switch level control system |
7583198, |
May 27 2004 |
GOOGLE LLC |
Method and apparatus for detecting water leaks |
7612510, |
Dec 08 2003 |
Pentair Flow Technologies, LLC |
Pump controller system and method |
7612529, |
Jan 20 2006 |
METROPOLITAN INDUSTRIES, INC |
Pump control with multiple rechargeable battery docking stations |
7626508, |
Mar 05 2002 |
Aeromesh Corporation |
Monitoring system and method |
7668694, |
Nov 26 2002 |
Unico, LLC |
Determination and control of wellbore fluid level, output flow, and desired pump operating speed, using a control system for a centrifugal pump disposed within the wellbore |
7671754, |
Nov 30 2007 |
AMTROL LICENSING INC. |
Sensor for detecting leakage of a liquid |
7672262, |
Apr 22 2005 |
BAKER HUGHES HOLDINGS LLC; BAKER HUGHES, A GE COMPANY, LLC |
System, method, and apparatus for command and control of remote instrumentation |
7686587, |
Dec 08 2003 |
Pentair Flow Technologies, LLC |
Pump controller system and method |
7686589, |
Aug 26 2004 |
DANFOSS POWER ELECTRONICS A S |
Pumping system with power optimization |
7704051, |
Dec 08 2003 |
PENTAIR WATER POOL AND SPA, INC |
Pump controller system and method |
7746243, |
Dec 29 2006 |
Hong Fu Jin Precision Industry ( Shenzhen) Co., Ltd.; Hon Hai Precision Industry Co., Ltd. |
Pump failure alarm device |
7751159, |
Dec 08 2003 |
Pentair Flow Technologies, LLC |
Pump controller system and method |
7755318, |
Nov 06 2006 |
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Soft-start/stop sump pump controller |
7768413, |
Mar 05 2002 |
Aeromesh Corporation |
Monitoring system and method |
7778633, |
Mar 20 2001 |
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User configurable system that minimizes wireless network airtime |
7789850, |
Jan 22 2007 |
BAXTER HEALTHCARE S A |
Weight controlled dialysis system with accelerometer |
7791467, |
Dec 17 2002 |
Cardiac Pacemakers, Inc. |
Repeater providing data exchange with a medical device for remote patient care and method thereof |
7798781, |
Feb 22 2006 |
Hamilton Sundstrand Corporation |
Metering pump with self-calibration and health prediction |
7802453, |
Aug 13 2003 |
LG Electronics Inc. |
Washing machine |
7815420, |
Dec 08 2003 |
PENTAIR WATER POOL AND SPA |
Pump controller system and method |
7817031, |
May 27 2004 |
GOOGLE LLC |
Wireless transceiver |
7821215, |
Dec 08 2003 |
Pentair Flow Technologies, LLC |
Pump controller system and method |
7831282, |
Oct 15 2003 |
Eaton Corporation |
Wireless node providing improved battery power consumption and system employing the same |
7845913, |
Aug 26 2004 |
DANFOSS POWER ELECTRONICS A S |
Flow control |
7857600, |
Dec 08 2003 |
PENTAIR WATER POOL AND SPA |
Pump controller system and method |
7869978, |
Sep 27 2002 |
Unico, LLC |
Determination and control of wellbore fluid level, output flow, and desired pump operating speed, using a control system for a centrifugal pump disposed within the wellbore |
7874808, |
Aug 26 2004 |
Pentair Pool Products, INC |
Variable speed pumping system and method |
7889087, |
Oct 06 2008 |
International Business Machines Corporation |
Immersion detection |
7893812, |
May 27 2004 |
GOOGLE LLC |
Authentication codes for building/area code address |
7893827, |
May 27 2004 |
GOOGLE LLC |
Method of measuring signal strength in a wireless sensor system |
7893828, |
May 27 2004 |
GOOGLE LLC |
Bi-directional hand-shaking sensor system |
7900647, |
Apr 05 2004 |
|
Water leak detection and prevention systems and methods |
791666, |
|
|
|
7936264, |
May 27 2004 |
GOOGLE LLC |
Measuring conditions within a wireless sensor system |
7956735, |
May 15 2007 |
CheckVideo LLC |
Automated, remotely-verified alarm system with intrusion and video surveillance and digital video recording |
7976284, |
Dec 08 2003 |
Pentair Flow Technologies, LLC |
Pump controller system and method |
7979240, |
Mar 23 2006 |
Schlumberger Technology Corporation |
System and method for real-time monitoring and failure prediction of electrical submersible pumps |
7982602, |
May 27 2004 |
GOOGLE LLC |
Testing for interference within a wireless sensor system |
7983877, |
Dec 08 2003 |
Pentair Flow Technologies, LLC |
Pump controller system and method |
7990091, |
Dec 08 2003 |
Pentair Flow Technologies, LLC |
Pump controller system and method |
8004415, |
Oct 06 2008 |
International Business Machines Corporation |
Liquid exposure detection |
8019479, |
Aug 26 2004 |
PENTAIR WATER POOL AND SPA, INC ; DANFOSS LOW POWER DRIVES, A DIVISION OF DANFOSS DRIVE A S |
Control algorithm of variable speed pumping system |
8031079, |
May 27 2004 |
GOOGLE LLC |
Method and apparatus for detecting water leaks |
8036829, |
Oct 31 2008 |
RAVDOS HOLDINGS INC |
Apparatus for analysis and control of a reciprocating pump system by determination of a pump card |
8043070, |
Aug 26 2004 |
DANFOSS POWER ELECTRONICS A S |
Speed control |
8055401, |
Jan 27 2009 |
GM Global Technology Operations LLC |
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