Total properties:
42
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Patent #:
|
|
Issue Dt:
|
09/13/1983
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Application #:
|
06238459
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Filing Dt:
|
02/26/1981
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Title:
|
METHOD OF FABRICATING A WET-ROTOR CIRCULATOR AND CIRCULATOR PRODUCED THEREBY
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Patent #:
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|
Issue Dt:
|
10/08/1991
|
Application #:
|
07334815
|
Filing Dt:
|
04/04/1989
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Title:
|
AUTOMATIC FLOW CONTROL VALVE
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|
Patent #:
|
|
Issue Dt:
|
07/21/1992
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Application #:
|
07660792
|
Filing Dt:
|
02/25/1991
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Title:
|
ACTUATOR AND ZONE VALVE
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Patent #:
|
|
Issue Dt:
|
04/27/1993
|
Application #:
|
07767021
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Filing Dt:
|
09/27/1991
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Title:
|
ACTUATOR AND ZONE VALVE
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Patent #:
|
|
Issue Dt:
|
12/29/1992
|
Application #:
|
07827725
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Filing Dt:
|
01/29/1992
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Title:
|
ACTUATOR AND ZONE VALVE
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Patent #:
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|
Issue Dt:
|
08/22/1995
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Application #:
|
08091214
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Filing Dt:
|
07/13/1993
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Title:
|
INTEGRATED ZONING CIRCULATOR
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Patent #:
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Issue Dt:
|
11/14/1995
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Application #:
|
08128831
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Filing Dt:
|
09/29/1993
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Title:
|
ZONING CIRCULATOR CONTROLLER
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Patent #:
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Issue Dt:
|
07/30/1996
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Application #:
|
08237070
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Filing Dt:
|
05/03/1994
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Title:
|
ACTUATOR AND ZONE VALVE
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|
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Patent #:
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|
Issue Dt:
|
06/11/1996
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Application #:
|
08328579
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Filing Dt:
|
10/21/1994
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Title:
|
AUTOMATIC FLOW CONTROL VALVE
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|
|
Patent #:
|
|
Issue Dt:
|
04/22/1997
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Application #:
|
08443112
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Filing Dt:
|
05/17/1995
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Title:
|
INTEGRATED ZONING CIRCULATOR WITH PRIORITY CONTROLLER
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|
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Patent #:
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|
Issue Dt:
|
09/09/1997
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Application #:
|
08508393
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Filing Dt:
|
07/31/1995
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Title:
|
CIRCULATION PUMP CHECK VALVE
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|
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Patent #:
|
|
Issue Dt:
|
02/13/2001
|
Application #:
|
09079815
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Filing Dt:
|
05/15/1998
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Title:
|
ELECTRONIC MOTORIZED ZONE VALVE
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|
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Patent #:
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Issue Dt:
|
09/05/2000
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Application #:
|
09302619
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Filing Dt:
|
04/30/1999
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Title:
|
SINGLE PIPE CLOSED LOOP REVERSE FLOW COOLING AND DEHUMIDIFICATION SYSTEM
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|
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Patent #:
|
|
Issue Dt:
|
06/26/2001
|
Application #:
|
09649281
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Filing Dt:
|
08/28/2000
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Title:
|
Electronic motorized zone valve
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|
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Patent #:
|
|
Issue Dt:
|
04/16/2002
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Application #:
|
09649284
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Filing Dt:
|
08/28/2000
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Title:
|
Electronic motorized zone valve
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|
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Patent #:
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|
Issue Dt:
|
06/01/2004
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Application #:
|
09764473
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Filing Dt:
|
01/17/2001
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Publication #:
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|
Pub Dt:
|
05/24/2001
| | | | |
Title:
|
PIPE FLANGE AND PIPING SYSTEM
|
|
|
Patent #:
|
|
Issue Dt:
|
05/23/2006
|
Application #:
|
10607852
|
Filing Dt:
|
06/27/2003
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Publication #:
|
|
Pub Dt:
|
12/30/2004
| | | | |
Title:
|
INTEGRATED INJECTION-PUMPING FIXTURE FOR TRANSFERRING HEAT BETWEEN HIGHER AND LOWER-TEMPERATURE LOOPS IN A HYDRONIC HEATING SYSTEM
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|
|
Patent #:
|
|
Issue Dt:
|
05/16/2006
|
Application #:
|
10899837
|
Filing Dt:
|
07/26/2004
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Publication #:
|
|
Pub Dt:
|
01/26/2006
| | | | |
Title:
|
INTEGRATED FIXTURE FOR TRANSFERRING HEAT BETWEEN HIGHER AND LOWER-TEMPERATURE LOOPS IN A HYDRONIC HEATING SYSTEM
|
|
|
Patent #:
|
|
Issue Dt:
|
08/09/2011
|
Application #:
|
11298159
|
Filing Dt:
|
12/09/2005
|
Publication #:
|
|
Pub Dt:
|
06/15/2006
| | | | |
Title:
|
WATER FEED CONTROLLER FOR A BOILER
|
|
|
Patent #:
|
|
Issue Dt:
|
01/08/2008
|
Application #:
|
11376672
|
Filing Dt:
|
03/15/2006
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Publication #:
|
|
Pub Dt:
|
09/20/2007
| | | | |
Title:
|
FLUID DETECTOR RECOGNIZING FOAM AND SURGE CONDITIONS
|
|
|
Patent #:
|
NONE
|
Issue Dt:
|
|
Application #:
|
11399241
|
Filing Dt:
|
04/06/2006
|
Publication #:
|
|
Pub Dt:
|
09/07/2006
| | | | |
Title:
|
Integrated injection-pumping fixture for transferring heat between higher and lower-temperature loops in a hydronic heating system
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|
|
Patent #:
|
|
Issue Dt:
|
05/04/2010
|
Application #:
|
11681983
|
Filing Dt:
|
03/05/2007
|
Publication #:
|
|
Pub Dt:
|
09/11/2008
| | | | |
Title:
|
SOLAR HEATING SYSTEMS
|
|
|
Patent #:
|
|
Issue Dt:
|
05/04/2010
|
Application #:
|
11681983
|
Filing Dt:
|
03/05/2007
|
Publication #:
|
|
Pub Dt:
|
09/11/2008
| | | | |
Title:
|
SOLAR HEATING SYSTEMS
|
|
|
Patent #:
|
NONE
|
Issue Dt:
|
|
Application #:
|
11681997
|
Filing Dt:
|
03/05/2007
|
Publication #:
|
|
Pub Dt:
|
09/11/2008
| | | | |
Title:
|
Solar heating systems with integrated circulator control
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|
|
Patent #:
|
NONE
|
Issue Dt:
|
|
Application #:
|
11778994
|
Filing Dt:
|
07/17/2007
|
Publication #:
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|
Pub Dt:
|
01/22/2009
| | | | |
Title:
|
Electric Motors
|
|
|
Patent #:
|
|
Issue Dt:
|
04/27/2010
|
Application #:
|
12099908
|
Filing Dt:
|
04/09/2008
|
Publication #:
|
|
Pub Dt:
|
08/07/2008
| | | | |
Title:
|
METHODS FOR DETECTING FLUID SURGE CONDITIONS
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|
|
Patent #:
|
|
Issue Dt:
|
08/20/2013
|
Application #:
|
12749286
|
Filing Dt:
|
03/29/2010
|
Publication #:
|
|
Pub Dt:
|
09/30/2010
| | | | |
Title:
|
SOLAR HEATING SYSTEMS
|
|
|
Patent #:
|
|
Issue Dt:
|
08/20/2013
|
Application #:
|
12749286
|
Filing Dt:
|
03/29/2010
|
Publication #:
|
|
Pub Dt:
|
09/30/2010
| | | | |
Title:
|
SOLAR HEATING SYSTEMS
|
|
|
Patent #:
|
|
Issue Dt:
|
11/26/2013
|
Application #:
|
13029851
|
Filing Dt:
|
02/17/2011
|
Publication #:
|
|
Pub Dt:
|
09/22/2011
| | | | |
Title:
|
ELECTRONICALLY CONTROLLED HOT WATER RECIRCULATION PUMP
|
|
|
Patent #:
|
|
Issue Dt:
|
12/01/2015
|
Application #:
|
13768423
|
Filing Dt:
|
02/15/2013
|
Title:
|
Optimizing the Efficiency and Energy Usage of a Geothermal Multiple Heat Pump System
|
|
|
Patent #:
|
|
Issue Dt:
|
07/26/2016
|
Application #:
|
13804129
|
Filing Dt:
|
03/14/2013
|
Publication #:
|
|
Pub Dt:
|
04/24/2014
| | | | |
Title:
|
BRUSHLESS DC MOTOR WITH PERMANENT MAGNET ROTOR
|
|
|
Patent #:
|
|
Issue Dt:
|
12/08/2015
|
Application #:
|
14080489
|
Filing Dt:
|
11/14/2013
|
Publication #:
|
|
Pub Dt:
|
03/13/2014
| | | | |
Title:
|
ELECTRONICALLY CONTOLLED HOT WATER RECIRCULATION PUMP WITH DATA LOGGING
|
|
|
Patent #:
|
|
Issue Dt:
|
11/08/2016
|
Application #:
|
14088089
|
Filing Dt:
|
11/22/2013
|
Title:
|
OPTIMIZING THE EFFICIENCY AND ENERGY USAGE OF A GEOTHERMAL MULTIPLE HEAT PUMP SYSTEM
|
|
|
Patent #:
|
|
Issue Dt:
|
05/21/2019
|
Application #:
|
14328606
|
Filing Dt:
|
07/10/2014
|
Title:
|
SELF-LIMITING PUMP-MOTOR-VFD COMBINATION
|
|
|
Patent #:
|
NONE
|
Issue Dt:
|
|
Application #:
|
14689631
|
Filing Dt:
|
04/17/2015
|
Publication #:
|
|
Pub Dt:
|
08/11/2016
| | | | |
Title:
|
HIGH EFFICIENCY HYDRONIC CIRCULATOR WITH SENSORS
|
|
|
Patent #:
|
NONE
|
Issue Dt:
|
|
Application #:
|
15023984
|
Filing Dt:
|
03/22/2016
|
Publication #:
|
|
Pub Dt:
|
11/17/2016
| | | | |
Title:
|
BATTERY-POWERED HOT WATER RECIRCULATION PUMP
|
|
|
Patent #:
|
|
Issue Dt:
|
05/25/2021
|
Application #:
|
15125894
|
Filing Dt:
|
09/13/2016
|
Publication #:
|
|
Pub Dt:
|
06/22/2017
| | | | |
Title:
|
MECHANICALLY OPERATED HOT WATER BYPASS VALVE OPERATED WITHOUT ELECTRICITY
|
|
|
Patent #:
|
|
Issue Dt:
|
01/09/2018
|
Application #:
|
15215730
|
Filing Dt:
|
07/21/2016
|
Publication #:
|
|
Pub Dt:
|
11/10/2016
| | | | |
Title:
|
BRUSHLESS DC MOTOR WITH PERMANENT MAGNET ROTOR
|
|
|
Patent #:
|
|
Issue Dt:
|
01/09/2018
|
Application #:
|
15215730
|
Filing Dt:
|
07/21/2016
|
Publication #:
|
|
Pub Dt:
|
11/10/2016
| | | | |
Title:
|
BRUSHLESS DC MOTOR WITH PERMANENT MAGNET ROTOR
|
|
|
Patent #:
|
|
Issue Dt:
|
07/27/2021
|
Application #:
|
15234270
|
Filing Dt:
|
08/11/2016
|
Publication #:
|
|
Pub Dt:
|
06/28/2018
| | | | |
Title:
|
EXTERNAL CONTROL FOR HOT WATER RECIRCULATION PUMP
|
|
|
Patent #:
|
|
Issue Dt:
|
01/26/2021
|
Application #:
|
15714716
|
Filing Dt:
|
09/25/2017
|
Publication #:
|
|
Pub Dt:
|
08/02/2018
| | | | |
Title:
|
HIGH VOLTAGE HIGH EFFICIENCY VALVE
|
|
|
Patent #:
|
|
Issue Dt:
|
11/24/2020
|
Application #:
|
16025838
|
Filing Dt:
|
07/02/2018
|
Publication #:
|
|
Pub Dt:
|
01/24/2019
| | | | |
Title:
|
SELF-SENSING PARALLEL CONTROL OF PUMPS
|
|