Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11933424 | Gas admission valve including seal redundancy, and method of sealing a gas admission valve | Jakub M. Walczak, Prabhu Nagaraj | 2024-03-19 |
| 11002160 | Lifter providing improved cam lobe lubrication | Ashwin A. Hattiangadi, John Stephen Pipis, Jr., Charles F. Coffey, Vaibhav Balaji | 2021-05-11 |
| 10934899 | Valve seat insert for engine having double-crowned seating surface profiled for limiting valve recession | Ashwin A. Hattiangadi, Rong Qu, Sanjay Kumar | 2021-03-02 |
| 10731523 | Valve seat insert for internal combustion engine profiled to resist valve recession | Rong Qu, Ashwin A. Hattiangadi, Sanjay Kumar | 2020-08-04 |
| 10711655 | Rocker arm assembly having a hydraulic lash adjuster | Ashwin A. Hattiangadi, Charles F. Coffey | 2020-07-14 |
| 9523291 | Valve actuation system having rocker-located hydraulic reservoir | Charles F. Coffey, Edwin H. Langewisch, Ashwin A. Hattiangadi, David A. Cyborski, John Stephen Pipis, Jr. | 2016-12-20 |