Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11489449 | Adjustable leakage inductance transformer | Yu-Chen Liu, Chen Chen, Kai-De CHEN, Yong-Long SYU, HUANG-JEN CHIU | 2022-11-01 |
| 11433604 | Three-dimensional printing system with laser convergence calibration based upon acoustic analysis | Sam Coeck, Karel Lietaert, Nachiketa Ray, Gokula Krishna Muralidharan, Jonas Van Vaerenbergh | 2022-09-06 |
| 10211734 | Bidirectional DC-DC converter | HUANG-JEN CHIU, Yu-Chen Liu | 2019-02-19 |
| D840330 | Tire insert | Tan Nguyen | 2019-02-12 |
| 8519300 | Method of laser welding a hub to a catheter shaft | Jason Romanowski, Mike Sterud, Peter Hirshman | 2013-08-27 |
| 7819385 | High aspect ratio threadform | Rick C. Hunter | 2010-10-26 |
| 6017168 | Fluid assist bearing for telescopic joint of a RISER system | Thomas A. Fraser, Derek Kennedy | 2000-01-25 |
| 5454890 | Cap-sensitive packaged emulsion explosive | William Brian Evans | 1995-10-03 |
| 4997494 | Chemically gassed emulsion explosive | — | 1991-03-05 |
| 4994124 | Sensitized explosive | — | 1991-02-19 |
| 4936931 | Nitroalkane-based emulsion explosive composition | Alain Gagnon | 1990-06-26 |
| 4936932 | Aromatic hydrocarbon-based emulsion explosive composition | — | 1990-06-26 |
| 4718953 | High explosive compound in nitrate salt matrix | William Brian Evans, Donald G. Ballantyne | 1988-01-12 |