Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11125122 | Valve seat insert with soft landing insert design with contoured radii | Ashwin A. Hattiangadi, Sanjay Kumar, Adam D. Patrick | 2021-09-21 |
| 11125123 | Valve seat insert with soft landing insert design with contoured radii | Ashwin A. Hattiangadi, Sanjay Kumar, Adam D. Patrick | 2021-09-21 |
| 10934902 | Valve seat insert for high power density and marine engines | Ashwin A. Hattiangadi, Rong Qu | 2021-03-02 |