Issued Patents 2018
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10160033 | Cold rolling devices and cold rolled rotary shouldered connection threads | Rakesh Singh, Ke Ken Li, Michael Hui Du, Fei Song, Stephen Ray Stafford +2 more | 2018-12-25 |
| 10145496 | Rotary shouldered connections and thread design | Ke Ken Li, Fei Song, Rakesh Singh, Michael Hui Du, Anthony Collins | 2018-12-04 |
| 9945223 | Fatigue calculator generation system | Ke Ken Li, Edward George Parkin, Rakesh Singh, Anthony Collins | 2018-04-17 |