Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9328946 | Heat pumps with unequal cooling and heating capacities for climates where demand for cooling and heating are unequal, and method of adapting and distributing such heat pumps | Jie Chen, Allan J. Reifel, Siegfried J. Weigl | 2016-05-03 |
| 9121628 | Heat pumps with unequal cooling and heating capacities for climates where demand for cooling and heating are unequal, and method of adapting and distributing such heat pumps | Jie Chen, Allan J. Reifel, Siegfried J. Weigl | 2015-09-01 |
| 8869545 | Defrosting a heat exchanger in a heat pump by diverting warm refrigerant to an exhaust header | Jie Chen, Jacob Joseph Rede, Craig A. Thomas | 2014-10-28 |
| 7784296 | System and method for controlling an air conditioner or heat pump | Yi Chen, Jie Chen, Allan J. Reifel | 2010-08-31 |