|
10866572
|
US
|
Selectable variable air volume controller
|
|
Mar 30, 2017
|
Dec 15, 2020
|
Granted
|
|
10712034
|
US
|
Variable frequency drives systems and methods
|
|
Apr 19, 2018
|
Jul 14, 2020
|
Granted
|
|
8544290
|
US
|
Medium voltage variable speed drive for a chiller unit
|
|
Apr 1, 2011
|
Oct 1, 2013
|
Granted
|
|
RE34202
|
US
|
Dual mode pneumatic control system
|
|
Apr 21, 1992
|
Mar 30, 1993
|
Granted
|
|
8826680
|
US
|
Pressure ratio unload logic for a compressor
|
|
May 31, 2006
|
Sep 9, 2014
|
Granted
|
|
6980910
|
US
|
Extensions to dynamically configurable process for diagnosing faults in rotating machines
|
|
Mar 25, 2003
|
Dec 27, 2005
|
Granted
|
|
9291166
|
US
|
Motor cooling system
|
|
Dec 12, 2011
|
Mar 22, 2016
|
Granted
|
|
8718707
|
US
|
Devices, systems, and methods for communicating with rooftop air handling units and other HVAC components
|
|
Mar 20, 2009
|
May 6, 2014
|
Granted
|
|
10866007
|
US
|
Cascaded indoor air quality and outdoor air flow economizer system
|
|
Jan 11, 2019
|
Dec 15, 2020
|
Granted
|
|
5372750
|
US
|
Electrically conductive screen printable compositions and method of making the same
|
|
Dec 16, 1993
|
Dec 13, 1994
|
Granted
|
|
9013291
|
US
|
Instrument panel and method for displaying a first symbol and a second symbol
|
|
Oct 17, 2008
|
Apr 21, 2015
|
Granted
|
|
5165289
|
US
|
Resonant mechanical sensor
|
|
Jul 10, 1990
|
Nov 24, 1992
|
Granted
|
|
4482847
|
US
|
Electrically-controlled rotary actuator
|
|
Feb 25, 1983
|
Nov 13, 1984
|
Granted
|
|
5702841
|
US
|
Electrolyte venting system with tubular splash guards
|
|
Jul 19, 1995
|
Dec 30, 1997
|
Granted
|
|
5463735
|
US
|
Method of downloading information stored in an arching device to destination network controller through intermediate network controllers in accordance with routing information
|
|
Feb 3, 1994
|
Oct 31, 1995
|
Granted
|
|
10495337
|
US
|
Smart thermostat with model predictive control
|
|
Nov 9, 2018
|
Dec 3, 2019
|
Granted
|
|
8944152
|
US
|
Compact evaporator for chillers
|
|
Jul 20, 2010
|
Feb 3, 2015
|
Granted
|
|
D821897
|
US
|
Thermostat
|
|
Jun 26, 2017
|
Jul 3, 2018
|
Granted
|
|
D556610
|
US
|
Temperature sensing device
|
|
Sep 30, 2005
|
Dec 4, 2007
|
Granted
|
|
4303385
|
US
|
Direct ignition system for gas appliance with DC power source
|
|
Jun 11, 1979
|
Dec 1, 1981
|
Granted
|