Issued Patents All Time
Showing 1–24 of 24 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11536504 | Ice machine including vapor-compression system | Natarajan Rajendran, Kurt Knapke | 2022-12-27 |
| 10180272 | Refrigerant charge detection for ice machines | Kurt Knapke | 2019-01-15 |
| 9951985 | Refrigerant charge detection for ice machines | Kurt Knapke | 2018-04-24 |
| 7908126 | Cooling system design simulator | Peter F. Dexter, Altaf Hossain, Thomas Crone | 2011-03-15 |
| 7716025 | Condensing unit configuration system | Thomas Crone, Deborah Monnin, Altaf Hossain | 2010-05-11 |
| 7606683 | Cooling system design simulator | Peter F. Dexter, Altaf Hossain, Thomas Crone | 2009-10-20 |
| 7503182 | Condensing unit configuration system | Thomas Crone, Altaf Hossain, Deborah Monnin, Marti Atwell-Mays | 2009-03-17 |
| 7010926 | Condensing unit performance simulator and method | Altaf Hossain | 2006-03-14 |
| 6775995 | Condensing unit performance simulator and method | Altaf Hossain | 2004-08-17 |
| 5689963 | Diagnostics for a heating and cooling system | Hank Millet, Mickey Hickey, Hung M. Pham, Gregory P. Herroon, Gerald L. Greschl | 1997-11-25 |
| 5630325 | Heat pump motor optimization and sensor fault detection | Hank Millet, Mickey Hickey, Hung M. Pham, Gregory P. Herroon, Wayne R. Warner +1 more | 1997-05-20 |
| 5628201 | Heating and cooling system with variable capacity compressor | Hank Millet, Mickey Hickey, Hung M. Pham, Gregory P. Herroon, Gerald L. Greschl | 1997-05-13 |
| 5623834 | Diagnostics for a heating and cooling system | Hank Millet, Mickey Hickey, Hung M. Pham, Gregory P. Herroon, Gerald L. Greschl | 1997-04-29 |
| 5533352 | Forced air heat exchanging system with variable fan speed control | Hank Millet, Mickey Hickey, Hung M. Pham, Gregory P. Herroon, Gerald L. Greschl +1 more | 1996-07-09 |
| 5528908 | Blocked fan detection system for heat pump | Hank Millet, Mickey Hickey, Hung M. Pham, Gregory P. Herroon | 1996-06-25 |
| 5475986 | Microprocessor-based control system for heat pump having distributed architecture | Hank Millet, Mickey Hickey, Hung M. Pham, Gregory P. Herroon | 1995-12-19 |
| 5440895 | Heat pump motor optimization and sensor fault detection | Hank Millet, Mickey Hickey, Hung M. Pham, Gregory P. Herroon, Wayne R. Warner +1 more | 1995-08-15 |
| 5440890 | Blocked fan detection system for heat pump | Hank Millet, Mickey Hickey, Hung M. Pham, Gregory P. Herroon | 1995-08-15 |
| 5381669 | Overcharge-undercharge diagnostic system for air conditioner controller | Hank Millet, Mickey Hickey, Hung M. Pham, Gregory P. Herroon | 1995-01-17 |
| 5319943 | Frost/defrost control system for heat pump | Hank Millet, Mickey Hickey, Hung M. Pham, Gregory P. Herroon | 1994-06-14 |
| 5311748 | Control system for heat pump having decoupled sensor arrangement | Hank Millet, Mickey Hickey, Hung M. Pham, Gregory P. Herroon | 1994-05-17 |
| 5303561 | Control system for heat pump having humidity responsive variable speed fan | Hank Millet, Mickey Hickey, Hung M. Pham, Gregory P. Herroon | 1994-04-19 |
| 5303562 | Control system for heat pump/air-conditioning system for improved cyclic performance | Hank Millet, Mickey Hickey, Hung M. Pham, Gregroy P. Herroon | 1994-04-19 |
| 4194368 | Combination split system air conditioner and compression cycle domestic hot water heating apparatus | Richard R. Kuehner, Richard H. Rosenberg | 1980-03-25 |