Issued Patents All Time
Showing 1–25 of 99 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12398926 | Economizer injection in a reciprocating compressor | Emir Alemic | 2025-08-26 |
| 12372099 | Seal assembly for compressor | — | 2025-07-29 |
| 12209777 | Magnetic bearing compressor protection | Jun Cao, Kai Deng | 2025-01-28 |
| 12163711 | Surge prevention in a chiller with centrifugal compressor | — | 2024-12-10 |
| 12123430 | Inlet guide vane mechanism for centrifugal compressor, centrifugal compressor and refrigeration system | Lei Yu, Fujin Feng, Huiliang Zhang, Qunyi Ma | 2024-10-22 |
| 12072127 | Refrigeration system and oil recovery method for the same | Zhen Guo, Kai Deng, Yingqin Wu, Lei Yu | 2024-08-27 |
| 12044240 | Refrigeration system mixed-flow compressor | William T. Cousins, Michael M. Joly | 2024-07-23 |
| 12018693 | Method and system for compressor operating range extension via active valve control | William T. Cousins | 2024-06-25 |
| 11982475 | Refrigerant lubrication system with side channel pump | — | 2024-05-14 |
| 11965514 | Axial and downstream compressor assembly | Michael M. Joly, Chaitanya Vishwajit Halbe, William T. Cousins | 2024-04-23 |
| 11929643 | Compressor motor including active stator cooling | Michael Westlake | 2024-03-12 |
| 11923746 | Magnetic bearing cooling management | Scott A. Nieforth | 2024-03-05 |
| 11879468 | Control method for centrifugal compressor and air conditioning system | Kai Deng, Jun Cao, Yuchang Shac | 2024-01-23 |
| 11867196 | Centrifugal compressor and method of operating the same | Lei Yu, Sheng-I Chen | 2024-01-09 |
| 11859881 | Refrigeration system and control method therefor | Kai Deng | 2024-01-02 |
| 11846296 | Flushing of a touchdown bearing | — | 2023-12-19 |
| 11808277 | Centrifugal compressor with recirculation passage | William T. Cousins | 2023-11-07 |
| 11768014 | Surge protection for a multistage compressor | Lei Yu | 2023-09-26 |
| 11739766 | Centrifugal compressor including diffuser pressure equalization feature | William T. Cousins | 2023-08-29 |
| 11661948 | Compressor with vibration sensor | — | 2023-05-30 |
| 11655825 | Compressor including aerodynamic swirl between inlet guide vanes and impeller blades | Chaitanya Vishwajit Halbe | 2023-05-23 |
| 11603853 | Compressor configured to control pressure against magnetic motor thrust bearings | — | 2023-03-14 |
| 11592034 | Vaneless supersonic diffuser for compressor | Chaitanya Vishwajit Halbe, Michael M. Joly, William T. Cousins | 2023-02-28 |
| 11585347 | Mixed-flow compressor configuration for a refrigeration system | Michael M. Joly | 2023-02-21 |
| 11555502 | Compressor including inlet guide vanes | Chaitanya Vishwajit Halbe | 2023-01-17 |