Issued Patents All Time
Showing 26–50 of 99 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11499569 | Mixed-flow compressor with counter-rotating diffuser | Michael M. Joly, Chaitanya Vishwajit Halbe, William T. Cousins | 2022-11-15 |
| 11499767 | Reverse rotation prevention in centrifugal compressor | Scott A. Nieforth | 2022-11-15 |
| 11499561 | Centrifugal compressor with recirculation passage | William T. Cousins | 2022-11-15 |
| 11493057 | Centrifugal compressor and method of operating the same | Lei Yu, Sheng-I Chen | 2022-11-08 |
| 11421708 | Refrigeration system mixed-flow compressor | William T. Cousins, Michael M. Joly | 2022-08-23 |
| 11415148 | Variable diffuser drive system | Kai Deng | 2022-08-16 |
| 11346366 | Rotating diffuser in centrifugal compressor | Michael M. Joly, Xiaodan Cai, Chaitanya Vishwajit Halbe, William T. Cousins | 2022-05-31 |
| 11306950 | Lubrication supply system | Scott A. Nieforth | 2022-04-19 |
| 11292987 | Active filter for oil-free refrigerant compressor | Zissis A. Dardas, Ulf J. Jonsson, Ying She, Zaffir A. Chaudhry | 2022-04-05 |
| 11293438 | Screw compressor with magnetic gear | Jagadeesh Kumar Tangudu | 2022-04-05 |
| 11231214 | Low pressure integrated purge | Zissis A. Dardas | 2022-01-25 |
| 11187249 | Silencer, and centrifugal compressor and refrigeration system having the same | Kai Deng, Zhanbo Du | 2021-11-30 |
| 11156226 | Centrifugal compressor with recirculation passage | William T. Cousins | 2021-10-26 |
| 11112148 | Vapor compression system with refrigerant-lubricated compressor | Scott A. Nieforth | 2021-09-07 |
| 11105203 | High efficiency centrifugal impeller with balancing weights | Jing Chen | 2021-08-31 |
| 11067098 | Silencer for a centrifugal compressor assembly | — | 2021-07-20 |
| 11053950 | Centrifugal compressor open impeller | William T. Cousins | 2021-07-06 |
| 11022351 | Liquid sensing for refrigerant-lubricated bearings | Scott A. Nieforth | 2021-06-01 |
| 10968919 | Two-stage centrifugal compressor | — | 2021-04-06 |
| 10962263 | Vapor compression system with refrigerant-lubricated compressor | Scott A. Nieforth | 2021-03-30 |
| 10941966 | Hot gas bypass energy recovery | William T. Cousins | 2021-03-09 |
| 10823467 | Low-oil refrigerants and vapor compression systems | Ulf J. Jonsson, Zissis A. Dardas, Daniel G. Goberman, Zaffir A. Chaudhry, Xia Tang +1 more | 2020-11-03 |
| 10823198 | Diffuser for a centrifugal compressor and centrifugal compressor having the same | Kai Deng, Zhanbo Du, Xili Liu, Scott A. Nieforth, Biao Shu +1 more | 2020-11-03 |
| 10781857 | Hybrid bearings | Ulf J. Jonsson, Zaffir A. Chaudhry | 2020-09-22 |
| 10690148 | Diffuser restriction ring | — | 2020-06-23 |