Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11118533 | Piston for internal combustion engine having congruous combustion bowl and gallery surfaces and method of making the same | Naga Krishna Chaitanya Kavuri, Bobby John, Hyderuddin Mohammad | 2021-09-14 |
| 10989153 | Fuel system for reducing fuel targeting errors and engine operating method | Bobby John, Robert M. Campion | 2021-04-27 |
| 10982601 | Combustion control system and method for switching between spark and pilot-ignited operating modes in dual fuel engine | Bobby John | 2021-04-20 |
| 10934966 | Combustion phasing control for high substitution lean burn of gaseous fuels in dual fuel engine | Jason J. Rasmussen, Bobby John | 2021-03-02 |
| 10900450 | Fuel system, fuel injector nozzle assembly, and engine head assembly structured for ducted fuel injection | Bobby John, Robert M. Campion | 2021-01-26 |