Issued Patents All Time
Showing 1–25 of 61 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12249642 | Vertical insulated gate power switch with isolated base contact regions | Paul M. Moore, Richard A. Blanchard | 2025-03-11 |
| 11916138 | Etch stop layer for injecting carriers into drift layer for a vertical power device | Paul M. Moore, Richard A. Blanchard | 2024-02-27 |
| 11824092 | Insulated trench gates with dopants implanted through gate oxide | Paul M. Moore, Richard A. Blanchard | 2023-11-21 |
| 11757017 | Anti-parallel diode formed using damaged crystal structure in a vertical power device | Paul M. Moore, Richard A. Blanchard | 2023-09-12 |
| 11610987 | NPNP layered MOS-gated trench device having lowered operating voltage | Paul M. Moore, Richard A. Blanchard | 2023-03-21 |
| 11437989 | Insulated gate power device with independently controlled segments | Paul M. Moore, Richard A. Blanchard, Gary M. Hurtz | 2022-09-06 |
| 11393901 | Cell layouts for MOS-gated devices for improved forward voltage | Richard A. Blanchard, Hidenori Akiyama, Woytek Tworzydlo | 2022-07-19 |
| 11145717 | Cellular insulated gate power device with edge design to prevent failure near edge | Richard A. Blanchard, Woytek Tworzydlo, Hidenori Akiyama | 2021-10-12 |
| 11114553 | Lateral insulated gate turn-off device with induced emitter | Richard A. Blanchard | 2021-09-07 |
| 10903311 | Vertical semiconductor structure | Frederic Lanois, Alexei Ankoudinov | 2021-01-26 |
| 10797131 | Enhancements to cell layout and fabrication techniques for MOS-gated devices | Richard A. Blanchard, Hidenori Akiyama, Woytek Tworzydlo | 2020-10-06 |
| 10600898 | Vertical bidirectional insulated gate turn-off device | Richard A. Blanchard | 2020-03-24 |
| 10256331 | Insulated gate turn-off device having low capacitance and low saturation current | Hidenori Akiyama, Richard A. Blanchard, Woytek Tworzydlo | 2019-04-09 |
| 10224404 | Insulated gate turn-off device with hole injector for faster turn off | Hidenori Akiyama, Richard A. Blanchard, Woytek Tworzydlo | 2019-03-05 |
| 10181509 | Insulated gate power devices with reduced carrier injection in termination area | Richard A. Blanchard, Hidenori Akiyama, Woytek Tworzydlo | 2019-01-15 |
| 10177218 | Vertical semiconductor structure | Frederic Lanois, Alexei Ankoudinov | 2019-01-08 |
| RE47072 | Insulated gate turn-off device with turn-off transistor | Hidenori Akiyama, Richard A. Blanchard, Woytek Tworzydlo | 2018-10-02 |
| 9935188 | Insulated gate turn-off device with turn-off Schottky-Barrier MOSFET | Richard A. Blanchard, Hidenori Akiyama, Woytek Tworzydlo | 2018-04-03 |
| 9806181 | Insulated gate power device using a MOSFET for turning off | Richard A. Blanchard, Hidenori Akiyama, Woytek Tworzydlo | 2017-10-31 |
| 9391184 | Insulated gate turn-off device with turn-off transistor | Hidenori Akiyama, Richard A. Blanchard, Woytek Tworzydlo | 2016-07-12 |
| 9082648 | Vertical insulated-gate turn-off device having a planar gate | Richard A. Blanchard, Hidenori Akiyama, Woytek Tworzydio | 2015-07-14 |
| 9048308 | Regenerative building block and diode bridge rectifier and methods | Alexei Ankoudinov | 2015-06-02 |
| 9029921 | Self-bootstrapping field effect diode structures and methods | Alexei Ankoudinov | 2015-05-12 |
| 9012954 | Adjustable field effect rectifier | Alexei Ankoudinov | 2015-04-21 |
| 8643055 | Series current limiter device | Alexei Ankoudinov, Richard A. Blanchard | 2014-02-04 |