| Patent | Date |
|---|
Coordinated control of standalone and building indoor air quality devices and systems
Grant 11,421,901 - Morgan , et al. August 23, 2 | 2022-08-23 |
Particulate-matter-size-based fan control system
Grant 11,371,726 - Pham , et al. June 28, 2 | 2022-06-28 |
Indoor air quality and occupant monitoring systems and methods
Grant 11,226,128 - Morgan , et al. January 18, 2 | 2022-01-18 |
System and method of controlling a variable-capacity compressor
Grant 11,105,546 - Popli , et al. August 31, 2 | 2021-08-31 |
Coordinated Control Of Standalone And Building Indoor Air Quality Devices And Systems
App 20210239339 - MORGAN; Stuart K. ; et al. | 2021-08-05 |
Particulate-matter-size-based Fan Control System
App 20210236979 - PHAM; Hung M. ; et al. | 2021-08-05 |
Systems And Methods For Adjusting Mitigation Thresholds
App 20210239348 - MORGAN; Stuart K. ; et al. | 2021-08-05 |
Indoor Air Quality Sensor Calibration Systems And Methods
App 20210231338 - PHAM; Hung M. ; et al. | 2021-07-29 |
Computerized Hvac Filter Evaluation System
App 20210231331 - PHAM; Hung M. ; et al. | 2021-07-29 |
Compressor with flooded start control
Grant 11,067,074 - Pham July 20, 2 | 2021-07-20 |
Indoor Air Quality And Occupant Monitoring Systems And Methods
App 20210116144 - MORGAN; Stuart K. ; et al. | 2021-04-22 |
Variable speed compressor protection system and method
Grant 10,962,009 - Pham , et al. March 30, 2 | 2021-03-30 |
Particulate-matter-size-based Fan Control System
App 20210041119 - PHAM; Hung M. ; et al. | 2021-02-11 |
System for refrigerant charge verification
Grant 10,775,084 - Pham Sept | 2020-09-15 |
Humidifier control systems and methods
Grant 10,767,878 - Pham , et al. Sep | 2020-09-08 |
Humidifier control systems and methods
Grant 10,760,804 - Pham , et al. Sep | 2020-09-01 |
Humidifier control systems and methods
Grant 10,760,803 - Pham , et al. Sep | 2020-09-01 |
Diagnostic system
Grant 10,697,458 - Pham , et al. | 2020-06-30 |
Compressor With Flooded Start Control
App 20200063733 - PHAM; Hung M. | 2020-02-27 |
System And Method Of Controlling A Variable-Capacity Compressor
App 20200033038 - POPLI; Sahil ; et al. | 2020-01-30 |
Compressor with flooded start control
Grant 10,519,947 - Pham Dec | 2019-12-31 |
System and method of controlling a variable-capacity compressor
Grant 10,488,092 - Trudeau, Jr. , et al. Nov | 2019-11-26 |
System for refrigerant charge verification
Grant 10,488,090 - Pham Nov | 2019-11-26 |
System and method of controlling a variable-capacity compressor
Grant 10,436,491 - Popli , et al. O | 2019-10-08 |
System and method of controlling a variable-capacity compressor
Grant 10,436,490 - Pham , et al. O | 2019-10-08 |
Compressor with flooded start control
Grant 10,385,840 - Pham A | 2019-08-20 |
System and method of controlling a variable-capacity compressor
Grant 10,371,426 - Pham , et al. | 2019-08-06 |
Compressor diagnostic and protection system and method
Grant 10,335,906 - Pham | 2019-07-02 |
Humidifier Control Systems and Methods
App 20190154286 - PHAM; Hung M. ; et al. | 2019-05-23 |
Humidifier Control Systems and Methods
App 20190154287 - PHAM; Hung M. ; et al. | 2019-05-23 |
Humidifier Control Systems and Methods
App 20190154285 - Pham; Hung M. ; et al. | 2019-05-23 |
System And Method Of Controlling A Variable-Capacity Compressor
App 20190086133 - POPLI; Sahil ; et al. | 2019-03-21 |
Variable Speed Compressor Protection System And Method
App 20190017508 - PHAM; Hung M. ; et al. | 2019-01-17 |
System and method of controlling a variable-capacity compressor
Grant 10,132,543 - Popli , et al. November 20, 2 | 2018-11-20 |
Diagnostic System
App 20180320690 - PHAM; Hung M. ; et al. | 2018-11-08 |
Variable speed compressor protection system and method
Grant 10,077,774 - Seibel , et al. September 18, 2 | 2018-09-18 |
Compressor with flooded start control
Grant 10,066,617 - Pham September 4, 2 | 2018-09-04 |
Diagnostic system
Grant 10,024,321 - Pham , et al. July 17, 2 | 2018-07-17 |
System For Refrigerant Charge Verification
App 20180045445 - PHAM; Hung M. | 2018-02-15 |
Protection and diagnostic module for a refrigeration system
Grant 9,885,507 - Pham February 6, 2 | 2018-02-06 |
System And Method Of Controlling A Variable-Capacity Compressor
App 20170350633 - POPLI; Sahil ; et al. | 2017-12-07 |
Compressor data module
Grant 9,823,632 - Pham , et al. November 21, 2 | 2017-11-21 |
System for refrigerant charge verification using two condenser coil temperatures
Grant 9,803,902 - Pham October 31, 2 | 2017-10-31 |
Compressor Diagnostic And Protection System And Method
App 20170266769 - Pham; Hung M. | 2017-09-21 |
Compressor having a control and diagnostic module
Grant 9,762,168 - Pham , et al. September 12, 2 | 2017-09-12 |
System and method of controlling a variable-capacity compressor
Grant 9,709,311 - Popli , et al. July 18, 2 | 2017-07-18 |
Compressor diagnostic and protection system and method
Grant 9,669,498 - Pham June 6, 2 | 2017-06-06 |
Refrigeration monitoring system and method
Grant 9,651,286 - Pham May 16, 2 | 2017-05-16 |
Variable Speed Compressor Protection System And Method
App 20170051740 - SEIBEL; Stephen M. ; et al. | 2017-02-23 |
Diagnostics for variable-capacity compressor control systems and methods
Grant 9,562,710 - Pham , et al. February 7, 2 | 2017-02-07 |
System And Method Of Controlling A Variable Capacity Compressor
App 20160341460 - PHAM; Hung M. ; et al. | 2016-11-24 |
System and method for calculating parameters for a refrigeration system with a variable speed compressor
Grant 9,494,354 - McSweeney , et al. November 15, 2 | 2016-11-15 |
Variable speed compressor protection system and method
Grant 9,494,158 - Pham , et al. November 15, 2 | 2016-11-15 |
System and Method of Controlling a Variable-Capacity Compressor
App 20160313040 - TRUDEAU; Edward J. ; et al. | 2016-10-27 |
Diagnostics For Variable-Capacity Compressor Control Systems And Methods
App 20160313041 - PHAM; Hung M. ; et al. | 2016-10-27 |
System And Method Of Controlling A Variable-Capacity Compressor
App 20160313039 - POPLI; Sahil ; et al. | 2016-10-27 |
Compressor Having A Control And Diagnostic Module
App 20160226416 - PHAM; Hung M. ; et al. | 2016-08-04 |
Compressor having a control and diagnostic module
Grant 9,310,439 - Pham , et al. April 12, 2 | 2016-04-12 |
Compressor With Flooded Start Control
App 20160076541 - PHAM; Hung M. | 2016-03-17 |
Compressor With Flooded Start Control
App 20160076542 - PHAM; Hung M. | 2016-03-17 |
Compressor With Flooded Start Control
App 20160076540 - PHAM; Hung M. | 2016-03-17 |
Compressor Diagnostic And Protection System And Method
App 20150367463 - Pham; Hung M. | 2015-12-24 |
Compressor with flooded start control
Grant 9,194,393 - Pham November 24, 2 | 2015-11-24 |
System And Method Of Controlling A Variable-Capacity Compressor
App 20150276291 - PHAM; Hung M. ; et al. | 2015-10-01 |
Compressor diagnostic and protection system and method
Grant 9,121,407 - Pham September 1, 2 | 2015-09-01 |
Compressor With Flooded Start Control
App 20140308138 - PHAM; Hung M. | 2014-10-16 |
System For Refrigerant Charge Verification
App 20140260342 - Pham; Hung M. | 2014-09-18 |
System For Refrigerant Charge Verification
App 20140260390 - Pham; Hung M. | 2014-09-18 |
Compressor Data Module
App 20140229014 - PHAM; Hung M. ; et al. | 2014-08-14 |
System And Method For Calculating Parameters For A Refrigeration System With A Variable Speed Compressor
App 20140123692 - McSweeney; Daniel L. ; et al. | 2014-05-08 |
Compressor Having A Control And Diagnostic Module
App 20140084836 - PHAM; Hung M. ; et al. | 2014-03-27 |
Protection And Diagnostic Module For A Refrigeration System
App 20140069121 - Pham; Hung M. | 2014-03-13 |
Protection and diagnostic module for a refrigeration system
Grant 8,590,325 - Pham November 26, 2 | 2013-11-26 |
Compressor Diagnostic And Protection System And Method
App 20130294933 - Pham; Hung M. | 2013-11-07 |
Variable Speed Compressor Protection System And Method
App 20130240043 - PHAM; Hung M. ; et al. | 2013-09-19 |
Flash tank design and control for heat pumps
Grant 8,505,331 - Pham , et al. August 13, 2 | 2013-08-13 |
Refrigeration Monitoring System And Method
App 20130174588 - Pham; Hung M. | 2013-07-11 |
Compressor diagnostic and protection system and method
Grant 8,474,278 - Pham July 2, 2 | 2013-07-02 |
Variable speed compressor protection system and method
Grant 8,459,053 - Pham , et al. June 11, 2 | 2013-06-11 |
System and method for calculating parameters for a refrigeration system with a variable speed compressor
Grant 8,418,483 - McSweeney , et al. April 16, 2 | 2013-04-16 |
Refrigeration monitoring system and method
Grant 8,393,169 - Pham March 12, 2 | 2013-03-12 |
System and method for detecting fluid delivery system conditions based on motor parameters
Grant 8,346,507 - Shahi , et al. January 1, 2 | 2013-01-01 |
Vapor compression circuit and method including a thermoelectric device
Grant 8,307,663 - Akei , et al. November 13, 2 | 2012-11-13 |
Fixed and variable compressor system capacity control
Grant 8,287,230 - Hurst, Jr. , et al. October 16, 2 | 2012-10-16 |
Flash tank design and control for heat pumps
Grant 8,020,402 - Pham , et al. September 20, 2 | 2011-09-20 |
System and Method for Detecting Fluid Delivery System Conditions Based on Motor Parameters
App 20110178773 - Shahi; Prakash B. ; et al. | 2011-07-21 |
Compressor Diagnostic And Protection System And Method
App 20110144944 - Pham; Hung M. | 2011-06-16 |
Flash Tank Design And Control For Heat Pumps
App 20110139794 - Pham; Hung M. ; et al. | 2011-06-16 |
Vapor Compression Circuit and Method Including A Thermoelectric Device
App 20110120145 - Akei; Masao ; et al. | 2011-05-26 |
System and method for detecting fluid delivery system conditions based on motor parameters
Grant 7,941,294 - Shahi , et al. May 10, 2 | 2011-05-10 |
Fixed and variable compressor system capacity control
Grant 7,918,655 - Hurst, Jr. , et al. April 5, 2 | 2011-04-05 |
Minimizing visual artifacts in a brick-layer halftone structure
Grant 7,916,350 - Pham March 29, 2 | 2011-03-29 |
Compressor diagnostic and protection system and method
Grant 7,905,098 - Pham March 15, 2 | 2011-03-15 |
Compressor diagnostic and protection system and method
Grant 7,878,006 - Pham February 1, 2 | 2011-02-01 |
Fixed And Variable Compressor System Capacity Control
App 20110008181 - Hurst, JR.; Ernest P. ; et al. | 2011-01-13 |
Adaptive control for a refrigeration system using pulse width modulated duty cycle scroll compressor
Grant RE42,006 - Pham , et al. December 28, 2 | 2010-12-28 |
Diagnostic System
App 20100293397 - Pham; Hung M. ; et al. | 2010-11-18 |
Flash tank design and control for heat pumps
Grant 7,827,809 - Pham , et al. November 9, 2 | 2010-11-09 |
System and Method for Detecting Fluid Delivery System Conditions Based on Motor Parameters
App 20100204945 - Shahi; Prakash B. ; et al. | 2010-08-12 |
Vapor compression circuit and method including a thermoelectric device
Grant 7,752,852 - Akei , et al. July 13, 2 | 2010-07-13 |
Cooling system with variable capacity control
Grant 7,654,098 - Pham , et al. February 2, 2 | 2010-02-02 |
Minimizing Visual Artifacts In A Brick-layer Halftone Structure
App 20090257073 - PHAM; HUNG M. | 2009-10-15 |
System And Method For Calculating Parameters For A Refrigeration System With A Variable Speed Compressor
App 20090095002 - McSweeney; Daniel L. ; et al. | 2009-04-16 |
Variable Speed Compressor Protection System And Method
App 20090090118 - Pham; Hung M. ; et al. | 2009-04-09 |
Refrigeration Monitoring System And Method
App 20090071175 - Pham; Hung M. | 2009-03-19 |
Compressor diagnostic and protection system and method
Grant 7,484,376 - Pham February 3, 2 | 2009-02-03 |
Flash tank design and control for heat pumps
Grant 7,484,374 - Pham , et al. February 3, 2 | 2009-02-03 |
Refrigeration Monitoring System And Method
App 20080307819 - Pham; Hung M. | 2008-12-18 |
Compressor configuration system and method
Grant 7,458,223 - Pham December 2, 2 | 2008-12-02 |
Compressor Data Module
App 20080216494 - Pham; Hung M. ; et al. | 2008-09-11 |
Protection And Diagnostic Module For A Refrigeration System
App 20080209925 - Pham; Hung M. | 2008-09-04 |
Compressor with capacity control
Grant 7,419,365 - Pham , et al. September 2, 2 | 2008-09-02 |
Compressor diagnostic and protection system
Grant 7,412,842 - Pham August 19, 2 | 2008-08-19 |
Cooling system with variable duty cycle capacity control
Grant 7,389,649 - Pham , et al. June 24, 2 | 2008-06-24 |
Flash Tank Design And Control For Heat Pumps
App 20080053136 - Pham; Hung M. ; et al. | 2008-03-06 |
Flash Tank Design And Control For Heat Pumps
App 20080047292 - Pham; Hung M. ; et al. | 2008-02-28 |
Flash Tank Design And Control For Heat Pumps
App 20080047284 - Pham; Hung M. ; et al. | 2008-02-28 |
Flash Tank Design And Control For Heat Pumps
App 20080047283 - Pham; Hung M. ; et al. | 2008-02-28 |
Refrigeration system including thermoelectric module
Grant 7,310,953 - Pham , et al. December 25, 2 | 2007-12-25 |
Vapor compression circuit and method including a thermoelectric device
Grant 7,296,416 - Akei , et al. November 20, 2 | 2007-11-20 |
Flash tank design and control for heat pumps
App 20070251256 - Pham; Hung M. ; et al. | 2007-11-01 |
Refrigeration system including thermoelectric module
Grant 7,284,379 - Pham , et al. October 23, 2 | 2007-10-23 |
Refrigeration system including thermoelectric module
Grant 7,278,269 - Pham , et al. October 9, 2 | 2007-10-09 |
Vapor compression circuit and method including a thermoelectric device
Grant 7,240,494 - Akei , et al. July 10, 2 | 2007-07-10 |
Refrigeration system including thermoelectric heat recovery and actuation
App 20070101737 - Akei; Masao ; et al. | 2007-05-10 |
Refrigeration system including thermoelectric module
App 20070101749 - Pham; Hung M. ; et al. | 2007-05-10 |
Refrigeration system including thermoelectric module
App 20070101750 - Pham; Hung M. ; et al. | 2007-05-10 |
Refrigeration system including thermoelectric module
App 20070101748 - Pham; Hung M. ; et al. | 2007-05-10 |
Vapor compression circuit and method including a thermoelectric device
App 20070101739 - Akei; Masao ; et al. | 2007-05-10 |
Vapor compression circuit and method including a thermoelectric device
App 20070101740 - Akei; Masao ; et al. | 2007-05-10 |
Vapor compression circuit and method including a thermoelectric device
App 20070101738 - Akei; Masao ; et al. | 2007-05-10 |
Cooling system with variable capacity control
App 20070022771 - Pham; Hung M. ; et al. | 2007-02-01 |
Compressor with capacity control
App 20060288715 - Pham; Hung M. ; et al. | 2006-12-28 |
Fixed and variable compressor system capacity control
App 20050244277 - Hurst, Ernest P. JR. ; et al. | 2005-11-03 |
Compressor diagnostic and protection system and method
App 20050235664 - Pham, Hung M. | 2005-10-27 |
Compressor diagnostic and protection system
App 20050235660 - Pham, Hung M. | 2005-10-27 |
Compressor configuration system and method
App 20050235662 - Pham, Hung M. | 2005-10-27 |
Compressor diagnostic and protection system and method
App 20050235663 - Pham, Hung M. | 2005-10-27 |
Compressor diagnostic and protection system and method
App 20050235661 - Pham, Hung M. | 2005-10-27 |
Cooling system with isolation valve
Grant 6,931,867 - Healy , et al. August 23, 2 | 2005-08-23 |
Cooling system with isolation valve
App 20040187504 - Healy, John Joseph ; et al. | 2004-09-30 |
Cooling system with variable duty cycle capacity control
App 20040123612 - Pham, Hung M. ; et al. | 2004-07-01 |
Digital scroll condensing unit controller
Grant 6,745,584 - Pham , et al. June 8, 2 | 2004-06-08 |
Diagnostic system and method for a cooling system
Grant 6,679,072 - Pham , et al. January 20, 2 | 2004-01-20 |
Refrigeration Control
App 20040007003 - Healy, John Joseph ; et al. | 2004-01-15 |
Refrigeration control
Grant 6,672,090 - Healy , et al. January 6, 2 | 2004-01-06 |
Refrigeration system and method for controlling defrost
Grant 6,662,578 - Pham , et al. December 16, 2 | 2003-12-16 |
Adaptive control for a cooling system
Grant 6,662,583 - Pham , et al. December 16, 2 | 2003-12-16 |
Digital scroll condensing unit controller
Grant 6,601,397 - Pham , et al. August 5, 2 | 2003-08-05 |
Adaptive control for a cooling system
App 20030094004 - Pham, Hung M. ; et al. | 2003-05-22 |
Diagnostic system and method for a cooling system
App 20030089119 - Pham, Hung M. ; et al. | 2003-05-15 |
Refrigeration system and method for controlling defrost
App 20030084672 - Pham, Hung M. ; et al. | 2003-05-08 |
Versatile System For Creating Test Images In A Digital Printing Apparatus
App 20030044193 - Thomas, Michael J. ; et al. | 2003-03-06 |
Versatile system for creating test images in a digital printing apparatus
Grant 6,526,240 - Thomas , et al. February 25, 2 | 2003-02-25 |
Digital scroll condensing unit controller
App 20030033823 - Pham, Hung M. ; et al. | 2003-02-20 |
Adaptive control for a refrigeration system using pulse width modulated duty cycle scroll compressor
Grant 6,499,305 - Pham , et al. December 31, 2 | 2002-12-31 |
Adaptive control for a refrigeration system using pulse width modulated duty cycle scroll compressor
App 20020178737 - Pham, Hung M. ; et al. | 2002-12-05 |
Digital scroll condensing unit controller
App 20020157409 - Pham, Hung M. ; et al. | 2002-10-31 |
Adaptive control for a refrigeration system using pulse width modulated duty cycle scroll compressor
Grant 6,467,280 - Pham , et al. October 22, 2 | 2002-10-22 |
Adaptive control for a refrigeration system using pulse width modulated duty cycle scroll compressor
Grant 6,449,972 - Pham , et al. September 17, 2 | 2002-09-17 |
Adaptive control for a refrigeration system using pulse width modulated duty cycle scroll compressor
Grant 6,438,974 - Pham , et al. August 27, 2 | 2002-08-27 |
Scroll machine with continuous capacity modulation
Grant 6,412,293 - Pham , et al. July 2, 2 | 2002-07-02 |
Adaptive control for a refrigeration system using pulse width modulated duty cycle scroll compressor
Grant 6,408,635 - Pham , et al. June 25, 2 | 2002-06-25 |
Adaptive control for a refrigeration system using pulse width modulated duty cycle scroll compressor
Grant 6,393,852 - Pham , et al. May 28, 2 | 2002-05-28 |
Adaptive control for a refrigeration system using pulse width modulated duty cycle scroll compressor
App 20010049942 - Pham, Hung M. ; et al. | 2001-12-13 |
Adaptive control for a refrigeration system using pulse width modulated duty cycle scroll compressor
App 20010045097 - Pham, Hung M. ; et al. | 2001-11-29 |
Adaptive control for a refrigeration system using pulse width modulated duty cycle scroll compressor
App 20010002239 - Pham, Hung M. ; et al. | 2001-05-31 |
Method and apparatus for digital image darkness control using quantized fractional pixels
Grant 6,181,438 - Bracco , et al. January 30, 2 | 2001-01-30 |
Adaptive control for a refrigeration system using pulse width modulated duty cycle scroll compressor
Grant 6,047,557 - Pham , et al. April 11, 2 | 2000-04-11 |
Forced air heat exchanging system with variable fan speed control
Grant 5,533,352 - Bahel , et al. July 9, 1 | 1996-07-09 |
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