Issued Patents All Time
Showing 1–25 of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11092151 | System and method for controlling a system that includes fixed speed and variable speed compressors | John Zhou, Caleb Ryan Joiner, Benjamin Hayes, James P. Crolius, William G. Hansen | 2021-08-17 |
| 11035357 | System and method for controlling a system that includes variable speed compressor | John Zhou, Thomas J. Clanin | 2021-06-15 |
| 10852075 | Refrigerant distributor of micro-channel heat exchanger | Jun Wang | 2020-12-01 |
| 10746482 | Capacity modulating an expansion device of a HVAC system | Jun Wang, Robert F. Schult, Justin Slade Winters | 2020-08-18 |
| 10309685 | Integrated heating, ventilation, air conditioning, and refrigeration system | Norm E. Street, Doron Shapiro | 2019-06-04 |
| 10228170 | Refrigerant distributor of micro-channel heat exchanger | Jun Wang | 2019-03-12 |
| 10161685 | Heat exchanger with partitioned inlet header for enhanced flow distribution and refrigeration system using the heat exchanger | Jun Wang, Brian Westfall, Sean A. Smith, Tao Zhou, William B. Fox +4 more | 2018-12-25 |
| 10048025 | Capacity modulating an expansion device of a HVAC system | Jun Wang, Robert F. Schult, Justin Slade Winters | 2018-08-14 |
| 9777724 | System and method for controlling a system that includes variable speed compressor | John Zhou, Thomas J. Clanin | 2017-10-03 |
| 9696059 | Integrated heating, ventilation, air conditioning, and refrigeration system | Norm E. Street, Doron Shapiro | 2017-07-04 |
| 9599118 | System and method for controlling a system that includes fixed speed and variable speed compressors | John Zhou, Caleb Ryan Joiner, Benjamin Hayes, James P. Crolius, William G. Hansen | 2017-03-21 |
| 9395106 | System and method for cooling power electronics using heat sinks | — | 2016-07-19 |
| 8950201 | System and method for cooling power electronics using heat sinks | — | 2015-02-10 |
| 8561426 | Crimped orifice for flare fitting | — | 2013-10-22 |
| 8231065 | Floating restriction for a refrigerant line | — | 2012-07-31 |
| 7980087 | Refrigerant reheat circuit and charge control with target subcooling | Justin M. Anderson, James P. Crolius, Robert F. Schult | 2011-07-19 |
| 7975495 | Control scheme for coordinating variable capacity components of a refrigerant system | Patrick B. Sowada | 2011-07-12 |
| 6199399 | Bi-directional refrigerant expansion and metering valve | — | 2001-03-13 |
| 5706670 | Bidirectional meterd flow control device | — | 1998-01-13 |
| 5664959 | Electrical connector plug | Richard J. Duell | 1997-09-09 |
| 5533357 | Air conditioning apparatus | — | 1996-07-09 |
| 5052186 | Control of outdoor air source water heating using variable-speed heat pump | Kevin F. Dudley, Lowell E. Paige, Kevin B. Dunshee | 1991-10-01 |
| 4873838 | Refrigerant metering in a variable flow system | John M. Palmer | 1989-10-17 |
| 4796436 | Heat pump charging | John M. Palmer, Derrick A. Marris, James D'Agostino | 1989-01-10 |
| 4751825 | Defrost control for variable speed heat pumps | John M. Palmer, Daryl G. Erbs | 1988-06-21 |