Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7337622 | Humidity-based defog control method for a vehicle climate control system | Mingyu Wang, Charles Andrew Archibald, Karma Vir Sangwan | 2008-03-04 |
| 7063511 | Integrated control valve for a variable capacity compressor | Karma Vir Sangwan, Ernesto Gutierrez, III | 2006-06-20 |
| 6800022 | Inlet air control method for a vehicle HVAC system having an air quality sensor | Karma Vir Sangwan | 2004-10-05 |
| 6799952 | Pneumatically operated compressor capacity control valve with discharge pressure sensor | Karma Vir Sangwan, Valentina Scarlett | 2004-10-05 |
| 6758739 | Air quality system for a vehicle | Karma Vir Sangwan, Susan Claire Vasko | 2004-07-06 |
| 6745582 | HVAC control method for a remote start motor vehicle | Aaron P. Running, Karma Vir Sangwan | 2004-06-08 |
| 6732541 | Electrically operated compressor capacity control system with integral pressure sensors | Karma Vir Sangwan, Andrew J. Jackson, Michael Stanley Barnes, Ernesto Gutierrez, III | 2004-05-11 |
| 6732942 | Heating, venting, and air conditioning system for providing supplemental heat in a vehicle | Karma Vir Sangwan, Malcolm James Grieve, John Kirwan, John F. O'Brien | 2004-05-11 |
| 6694764 | Air conditioning system with electric compressor | Taylor R. Eckstein, Jr. | 2004-02-24 |
| 6672085 | Hierarchical control method for a motor vehicle HVAC system | Karma Vir Sangwan, Charles Andrew Archibald, John Wurster | 2004-01-06 |
| 6669550 | Heating, ventilation, and air conditioning system having improved air warm-up | Karma Vir Sangwan, Taylor R. Eckstein, Jr. | 2003-12-30 |
| 6627851 | Power control method for a motor vehicle electric window heater | Karma Vir Sangwan, Charles Andrew Archibald | 2003-09-30 |
| 6622500 | Energy-efficient capacity control method for an air conditioning compressor | Charles Andrew Archibald, Karma Vir Sangwan, James Joseph Christen | 2003-09-23 |
| 6588222 | Low-cost energy-efficient vehicle air conditioning system | Karma Vir Sangwan, Charles Andrew Archibald, James Joseph Christen | 2003-07-08 |
| 6422062 | Integrated glass fog sensor unit | Timothy O. King | 2002-07-23 |
| 6381545 | Diagnostic method for an automotive HVAC compressor | Ronald J. Goubeaux, Taylor R. Eckstein, Jr., Timothy M. Gabel | 2002-04-30 |
| 6262400 | Control method for a resistance heater in a vehicle heating system | Sean M. Kelly, Kiran Patel | 2001-07-17 |
| 6247900 | Stroke sensing apparatus for a variable displacement compressor | Charles Andrew Archibald | 2001-06-19 |