Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11136916 | Direct torque control, piston engine | Lin Zhao | 2021-10-05 |
| 11131255 | Piston engine cylinder head with combined functions | Lin Zhao | 2021-09-28 |
| 11078836 | System and method of reciprocating piston engine, multi-fuel piston engine | — | 2021-08-03 |
| 10928097 | System and method for generating heated water and distilled water | — | 2021-02-23 |