Issued Patents All Time
Showing 1–25 of 49 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11652167 | Semiconductor device having junction termination structure and method of formation | — | 2023-05-16 |
| 11600693 | Power semiconductor device having guard ring structure, and method of formation | — | 2023-03-07 |
| 11355628 | Semiconductor device having junction termination structure and method of formation | — | 2022-06-07 |
| 10985242 | Power semiconductor device having guard ring structure, and method of formation | — | 2021-04-20 |
| 10601331 | Forward converter with self-driven BJT synchronous rectifier | — | 2020-03-24 |
| 10535760 | IGBT die structure with auxiliary P well terminal | — | 2020-01-14 |
| 10446641 | Super junction field effect transistor with internal floating ring | — | 2019-10-15 |
| 10446674 | Trench IGBT with waved floating P-well electron injection | — | 2019-10-15 |
| 10424677 | Charge carrier extraction inverse diode | — | 2019-09-24 |
| 10367085 | IGBT with waved floating P-Well electron injection | — | 2019-07-30 |
| 10361276 | Embedded field plate field effect transistor | — | 2019-07-23 |
| 10319669 | Packaged fast inverse diode component for PFC applications | — | 2019-06-11 |
| 10249716 | IGBT assembly having saturable inductor for soft landing a diode recovery current | Joseph James Roosma | 2019-04-02 |
| 10217847 | Power transistor with increased avalanche current and energy rating | — | 2019-02-26 |
| 10062686 | Reverse bipolar junction transistor integrated circuit | — | 2018-08-28 |
| 10038383 | Low forward voltage rectifier using capacitive current splitting | — | 2018-07-31 |
| 10038088 | Power MOSFET having improved manufacturability, low on-resistance and high breakdown voltage | — | 2018-07-31 |
| 10014852 | High-voltage stacked transistor circuit | — | 2018-07-03 |
| 9948205 | AC line filter and AC-to-DC rectifier module | — | 2018-04-17 |
| 9923324 | AC line filter and AC-to-DC rectifier module | — | 2018-03-20 |
| 9911838 | IGBT die structure with auxiliary P well terminal | — | 2018-03-06 |
| 9837529 | Power MOSFET having improved manufacturability, low on-resistance and high breakdown voltage | — | 2017-12-05 |
| 9800159 | Buck converter having self-driven BJT synchronous rectifier | — | 2017-10-24 |
| 9793352 | IGBT assembly having saturable inductor for soft landing a diode recovery current | Joseph James Roosma | 2017-10-17 |
| 9780202 | Trench IGBT with waved floating P-well electron injection | — | 2017-10-03 |