Issued Patents All Time
Showing 1–25 of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11393901 | Cell layouts for MOS-gated devices for improved forward voltage | Richard A. Blanchard, Vladimir Rodov, Woytek Tworzydlo | 2022-07-19 |
| 11235383 | Pulse power generating device | Yuji Hori | 2022-02-01 |
| 11145717 | Cellular insulated gate power device with edge design to prevent failure near edge | Richard A. Blanchard, Vladimir Rodov, Woytek Tworzydlo | 2021-10-12 |
| 10797131 | Enhancements to cell layout and fabrication techniques for MOS-gated devices | Richard A. Blanchard, Vladimir Rodov, Woytek Tworzydlo | 2020-10-06 |
| 10777670 | Vertical insulated gate turn-off thyristor with intermediate p+ layer in p-base formed using epitaxial layer | Richard A. Blanchard | 2020-09-15 |
| 10256331 | Insulated gate turn-off device having low capacitance and low saturation current | Richard A. Blanchard, Woytek Tworzydlo, Vladimir Rodov | 2019-04-09 |
| 10224404 | Insulated gate turn-off device with hole injector for faster turn off | Vladimir Rodov, Richard A. Blanchard, Woytek Tworzydlo | 2019-03-05 |
| 10181509 | Insulated gate power devices with reduced carrier injection in termination area | Richard A. Blanchard, Vladimir Rodov, Woytek Tworzydlo | 2019-01-15 |
| RE47072 | Insulated gate turn-off device with turn-off transistor | Vladimir Rodov, Richard A. Blanchard, Woytek Tworzydlo | 2018-10-02 |
| 10036095 | Electrolytic treatment method and electrolytic treatment apparatus | Haruo Iwatsu | 2018-07-31 |
| 9935188 | Insulated gate turn-off device with turn-off Schottky-Barrier MOSFET | Richard A. Blanchard, Vladimir Rodov, Woytek Tworzydlo | 2018-04-03 |
| 9806152 | Vertical insulated gate turn-off thyristor with intermediate p+ layer in p-base | — | 2017-10-31 |
| 9806181 | Insulated gate power device using a MOSFET for turning off | Vladimir Rodov, Richard A. Blanchard, Woytek Tworzydlo | 2017-10-31 |
| 9394535 | Plasma irradiation device for substance introduction and substance introduction method using plasma irradiation device | Douyan Wang, Daisuke Seki, Tako Namihira, Hisato Saito | 2016-07-19 |
| 9391184 | Insulated gate turn-off device with turn-off transistor | Vladimir Rodov, Richard A. Blanchard, Woytek Tworzydlo | 2016-07-12 |
| 9306048 | Dual depth trench-gated mos-controlled thyristor with well-defined turn-on characteristics | Richard A. Blanchard, Woytek Tworzydlo | 2016-04-05 |
| 9082648 | Vertical insulated-gate turn-off device having a planar gate | Richard A. Blanchard, Woytek Tworzydio, Vladimir Rodov | 2015-07-14 |
| 8937502 | Lateral insulated gate turn-off devices | Richard A. Blanchard, Woytek Tworzydlo | 2015-01-20 |
| 8878237 | Active edge structures providing uniform current flow in insulated gate turn-off thyristors | Richard A. Blanchard, Woytek Tworzydlo | 2014-11-04 |
| 8878238 | MCT device with base-width-determined latching and non-latching states | Richard A. Blanchard, Woytek Tworzydlo | 2014-11-04 |
| 8742456 | Integrating a trench-gated thyristor with a trench-gated rectifier | Richard A. Blanchard, Woytek Tworzydlo | 2014-06-03 |
| 8569117 | Systems and methods integrating trench-gated thyristor with trench-gated rectifier | Richard A. Blanchard, Woytek Tworzydlo | 2013-10-29 |
| 7838791 | Metal coating removing apparatus and metal coating removing method | Takashi Nagashima, Takao Hisazumi, Takao Namihira | 2010-11-23 |
| 7705368 | Insulated gate type thyristor | Vladimir Rodov | 2010-04-27 |
| 6537860 | Method of fabricating power VLSI diode devices | Paul Chang, Geeng-Chuan Chern, Wayne Y. W. Hsueh, Haru Ohkawa, Yasuo Ohtsuki +1 more | 2003-03-25 |