Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12292219 | Refrigerant circuit compressor gas bearing feed | Jacob T. Helgerson, Jay H. Johnson | 2025-05-06 |
| 12215704 | Gas bearing compressor backup power | Seth M. McGill, Charles J. Peterson, Kevin P. Hughes | 2025-02-04 |
| 11913463 | Gas bearing compressor backup power | Seth M. McGill, Charles J. Peterson, Kevin P. Hughes | 2024-02-27 |
| 11603884 | Gas bearing with integral non-contacting seal | — | 2023-03-14 |
| 11035382 | Refrigerant gas cooling of motor and magnetic bearings | Christopher Espelien, Joseph M. Heger, Daniel A. Strange, Russell T. Abbott | 2021-06-15 |
| 10935292 | Lubricant quality management for a compressor | Kevin P. Hughes, Timothy Hagen, Keith Adam Novak, Daniel R. Dreher, Alberto Scala | 2021-03-02 |
| 10883744 | Converting compressor to variable VI compressor | Jay H. Johnson | 2021-01-05 |
| 10746448 | Controls and operation of variable frequency drives | Benjamin James Sykora, Nathan Thomas West, David M. Foye, Dennis M. Beekman, Korwin Jay Anderson | 2020-08-18 |
| 10404117 | Methods and systems to mount a rotor to a shaft | Daniel R. Crum, Greg Chilcote, Aaron Salesman | 2019-09-03 |
| 10295239 | Controls and operation of variable frequency drives | Nathan Thomas West, Benjamin James Sykora, David M. Foye, Dennis M. Beekman, Korwin Jay Anderson | 2019-05-21 |
| 10014739 | Methods and systems to mount a rotor to a shaft | Daniel R. Crum, Greg Chilcote, Aaron Salesman | 2018-07-03 |
| 9022760 | High pressure seal vent | Jay H. Johnson | 2015-05-05 |