Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8556769 | Hybrid transmission with single planetary gear set and multiple operating modes | Ravikanth GV, Kumpatla V Naidu, Sriram Ravichandran | 2013-10-15 |
| 8409040 | Powertrain with two planetary gear sets and two motor/generators for hybrid vehicle | Ravikanth GV, Kumpatla V Naidu, P Karthikeyan | 2013-04-02 |