Issued Patents All Time
Showing 1–25 of 26 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12313066 | Methods and systems for lubricating a transport climate control system having an auxiliary sump | Eric S. Mlsna | 2025-05-27 |
| 11994126 | Methods and systems for lubricating a transport climate control system having an auxiliary sump | Eric S. Mlsna | 2024-05-28 |
| 11813925 | Methods and systems for maintaining cargo at an ultra-low temperature over an extended period of time | — | 2023-11-14 |
| 11794556 | System and method of energy efficient operation of a transport climate control system | Joseph R. Kaiser, Panayu Robert Srichai, David J. Dykes | 2023-10-24 |
| 11396218 | Methods and systems for supplemental flow control of working fluid through a climate control circuit | Young Chan Ma, Casey Briscoe, Santiago Martinez Ballester | 2022-07-26 |
| 11273687 | System and method of energy efficient operation of a transport climate control system | Joseph R. Kaiser, Panayu Robert Srichai, David J. Dykes | 2022-03-15 |
| 9612042 | Method of operating a refrigeration system in a null cycle | Peter W. Freund, P. Robert Srichai, Jeffrey B. Gronneberg | 2017-04-04 |
| 9062903 | Economizer combined with a heat of compression system | Peter W. Freund, P. Robert Srichai, Jeffrey B. Gronneberg | 2015-06-23 |
| 8082747 | Temperature control through pulse width modulation | Panayu Robert Srichai | 2011-12-27 |
| 6718781 | Refrigeration unit apparatus and method | Peter W. Freund | 2004-04-13 |
| 6506038 | Wear-preventing and positioning device for a screw compressor | Lee J. Erickson | 2003-01-14 |
| 6494699 | Axial unloading lift valve for a compressor and method of making the same | Gregory Anderson | 2002-12-17 |
| 6467287 | Valve arrangement for a compressor | Lee J. Erickson, Dean William Osterman | 2002-10-22 |
| 5598718 | Refrigeration system and method utilizing combined economizer and engine coolant heat exchanger | Peter W. Freund, Joseph E. LaBossiere | 1997-02-04 |
| 5477695 | Methods and apparatus for operating a refrigeration system characterized by controlling engine coolant | Sung L. Kwon, David H. Taylor, Lee J. Erickson, Peter W. Freund | 1995-12-26 |
| 5465586 | Methods and apparatus for operating a refrigeration system characterized by controlling engine coolant | Sung L. Kwon, David H. Taylor, Lee J. Erickson, Peter W. Freund | 1995-11-14 |
| 5465587 | Methods and apparatus for operating a refrigeration system characterized by controlling engine coolant | Sung L. Kwon, David H. Taylor, Lee J. Erickson, Peter W. Freund | 1995-11-14 |
| 5410889 | Methods and apparatus for operating a refrigeration system | Lee J. Erickson, Peter W. Freund | 1995-05-02 |
| 5408836 | Methods and apparatus for operating a refrigeration system characterized by controlling engine coolant | Sung L. Kwon, David H. Taylor, Lee J. Erickson, Peter W. Freund | 1995-04-25 |
| 5400609 | Methods and apparatus for operating a refrigeration system characterized by controlling maximum operating pressure | Sung L. Kwon, Lee J. Erickson | 1995-03-28 |
| 5246357 | Screw compressor with oil-gas separation means | Lee J. Erickson, Dean William Osterman | 1993-09-21 |
| 5228301 | Methods and apparatus for operating a refrigeration system | Peter W. Freund, Sung L. Kwon, Lowell B. Naley, Lee J. Erickson, David H. Taylor | 1993-07-20 |
| 4850197 | Method and apparatus for operating a refrigeration system | David H. Taylor | 1989-07-25 |
| 4773229 | Method for refrigeration systems | Roland Pamlin | 1988-09-27 |
| 4758136 | Screw compressor lubrication channel for lubrication of a rotor bearing | Roland Pamlin | 1988-07-19 |