Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12003179 | Power supply and emulated current mode to control generation of an output voltage | Keng Chen, Min Chen, Danny Clavette, Charles P. Amirault | 2024-06-04 |
| 11804777 | Power supply and emulated current mode control | Keng Chen | 2023-10-31 |
| 11601052 | Current emulation in a power supply | Venkat Sreenivas, Robert T. Carroll, Charles P. Amirault | 2023-03-07 |
| 11404961 | On-time compensation in a power converter | Keng Chen | 2022-08-02 |
| 8066053 | Method and apparatus for assisting removal of sand moldings from castings | James L. Lewis, Jr., Ian French, Volker Knobloch, Scott P. Crafton, Paul M. Crafton +1 more | 2011-11-29 |
| 7438119 | System for heat treating castings and reclaiming sand | Paul M. Crafton, James L. Lewis, Jr., Ian French, Shanker Subramanian | 2008-10-21 |
| 7331374 | Method and apparatus for assisting removal of sand moldings from castings | James L. Lewis, Jr., Ian French, Volker Knobloch, Scott P. Crafton, Paul M. Crafton +1 more | 2008-02-19 |
| 6400096 | Control circuit for piezo transformer based fluorescent lamp power supplies | James Edward Wells | 2002-06-04 |
| 5793596 | Floating positive circuit breaker | Mark Jordan, John A. O'Connor | 1998-08-11 |
| 4887189 | Aircraft instrument illuminating apparatus | — | 1989-12-12 |
| 4561188 | Grade and slope attitude gyroscopic driven indicator for heavy earth moving equipment | Robert L. Williams | 1985-12-31 |