Issued Patents All Time
Showing 1–25 of 43 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12422177 | Mitigating compressor liquid migration and/or floodback using suction temperature sensor and/or liquid level sensor | Thomas P. Buescher, Gregory E. Sisk, Charles P. Ketterer | 2025-09-23 |
| 12215904 | Energy management for refrigeration systems | John Wallace, Franklin Beltran, Keith Bertie, Paul L. Fullenkamp | 2025-02-04 |
| 12092111 | Compressor with oil pump | Kyle M. Bergman | 2024-09-17 |
| 11768019 | Controls and related methods for mitigating liquid migration and/or floodback | Thomas P. Buescher, Gregory E. Sisk, Charles P. Ketterer | 2023-09-26 |
| 11346583 | Climate-control system having vapor-injection compressors | Wayne R. Warner, Russ M. Beisner | 2022-05-31 |
| 11009250 | Maintenance and diagnostics for refrigeration systems | John Wallace, Franklin Beltran, Paul L. Fullenkamp, Karen Richard | 2021-05-18 |
| 10775085 | Energy management for refrigeration systems | John Wallace, Franklin Beltran, Keith Bertie, Paul L. Fullenkamp | 2020-09-15 |
| 10627146 | Liquid slugging detection and protection | Randall Knick, Diane Belinda Patrizio, Richard Miu | 2020-04-21 |
| 10371406 | Maintenance and diagnostics for refrigeration systems | John Wallace, Franklin Beltran, Paul L. Fullenkamp, Karen Richard | 2019-08-06 |
| 10352308 | Reciprocating compressor with vapor injection system | Ernest R. Bergman, John P. Elson | 2019-07-16 |
| 10280918 | Reciprocating compressor with vapor injection system | Ernest R. Bergman, John P. Elson, Anthony L. Erb, Diane Belinda Patrizio, Thomas L. Girvin, II +3 more | 2019-05-07 |
| 10240836 | Energy management for refrigeration systems | John Wallace, Franklin Beltran, Keith Bertie, Paul L. Fullenkamp | 2019-03-26 |
| 10145372 | Variable capacity reciprocating compressor | — | 2018-12-04 |
| 9876346 | System and method for compressor motor protection | Joseph James Rozsnaki | 2018-01-23 |
| 9590413 | System and method for compressor motor protection | Joseph James Rozsnaki | 2017-03-07 |
| 9476414 | Variable capacity reciprocating compressor | — | 2016-10-25 |
| 8964338 | System and method for compressor motor protection | Joseph James Rozsnaki | 2015-02-24 |
| 8807961 | Capacity modulation system for compressor and method | Mitch M. Knapke, Ernest R. Bergman | 2014-08-19 |
| 8496454 | Unloader system and method for a compressor | Ernest R. Bergman | 2013-07-30 |
| 8308455 | Unloader system and method for a compressor | Ernest R. Bergman | 2012-11-13 |
| 8157538 | Capacity modulation system for compressor and method | Mitch M. Knapke, Ernest R. Bergman | 2012-04-17 |
| 6582211 | Discharge valve | Walter T. Grassbaugh, William Christian Gates, Jeffrey L. Berning, Clyde C. Verhoff, Norman G. Beck | 2003-06-24 |
| 6575710 | Compressor with blocked suction capacity modulation | — | 2003-06-10 |
| 6428292 | Discharge valve | Walter T. Grassbaugh, William Christian Gates, Jeffrey L. Berning, Clyde C. Verhoff, Norman G. Beck | 2002-08-06 |
| 6176686 | Scroll machine with capacity modulation | Stanley P. Schumann, Jeffrey L. Berning | 2001-01-23 |