Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11022119 | Variable volume ratio compressor | Kirill M. Ignatiev, Roy J. Doepker | 2021-06-01 |
| 10995753 | Compressor having capacity modulation assembly | Jeffrey L. Berning, Juan Esteban CATANO-MONTOYA, Roy J. Doepker | 2021-05-04 |
| 10962008 | Variable volume ratio compressor | Kirill M. Ignatiev | 2021-03-30 |
| 10907633 | Scroll compressor having hub plate | Roy J. Doepker | 2021-02-02 |
| 10890186 | Compressor | Kirill M. Ignatiev | 2021-01-12 |