Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9273754 | Non-uniform axisymmetric driveline/axle damper | Jim Chern, Max Gibbs, Milind Shankarrao Ravan, Wan Joe Chen | 2016-03-01 |
| 9175733 | Transmission clutch assemblies with squawk reduction techniques | Jim Chern, Carl Garbacik, Jau-Wen Tseng | 2015-11-03 |
| 8985291 | Differential unit with damper system | Javed Iqbal, Amir Keyvanmanesh, Yitzongn Chern, Wan Joe Chen | 2015-03-24 |