Issued Patents All Time
Showing 25 most recent of 96 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11978788 | Ruggedized symmetrically bidirectional bipolar power transistor | Richard A. Blanchard | 2024-05-07 |
| 11699746 | Ruggedized symmetrically bidirectional bipolar power transistor | Richard A. Blanchard | 2023-07-11 |
| 11637016 | Systems and methods for bidirectional device fabrication | Richard A. Blanchard | 2023-04-25 |
| 11512679 | Ocean wind systems, subsystems, and methods with stabilization by assemblies of deep-water-masses with articulating floats | — | 2022-11-29 |
| 11069797 | Ruggedized symmetrically bidirectional bipolar power transistor | Richard A. Blanchard | 2021-07-20 |
| 10892354 | Field plates on two opposed surfaces of double-base bidirectional bipolar transistor: devices, methods, and systems | Richard A. Blanchard | 2021-01-12 |
| 10580885 | Field plates on two opposed surfaces of double-base bidirectional bipolar transistor: devices, methods, and systems | Richard A. Blanchard | 2020-03-03 |
| 10497699 | Double-base-connected bipolar transistors with passive components preventing accidental turn-on | — | 2019-12-03 |
| 10418471 | Field plates on two opposed surfaces of double-base bidirectional bipolar transistor: devices, methods, and systems | Richard A. Blanchard | 2019-09-17 |
| 10211283 | Operation of double-base bipolar transistors with additional timing phases at switching transitions | Richard A. Blanchard | 2019-02-19 |
| 10056372 | Double-base-connected bipolar transistors with passive components preventing accidental turn-on | — | 2018-08-21 |
| 9899868 | Smart transfer switch devices, systems, and methods using double-base bipolar transistors | Paul Bundschuh, John W. Merritt | 2018-02-20 |
| 9900002 | Methods of operating a double-base-contact bidirectional bipolar junction transistor | Richard A. Blanchard | 2018-02-20 |
| 9899932 | Universal power conversion apparatus | — | 2018-02-20 |
| 9818615 | Systems and methods for bidirectional device fabrication | Richard A. Blanchard | 2017-11-14 |
| 9799731 | Multi-level inverters using sequenced drive of double-base bidirectional bipolar transistors | — | 2017-10-24 |
| 9796258 | Bidirectional power converters with electric vehicle chargers | Paul Bundschuh | 2017-10-24 |
| 9787298 | Operation of double-base bipolar transistors with additional timing phases at switching transitions | Richard A. Blanchard | 2017-10-10 |
| 9786773 | Thin-substrate double-base high-voltage bipolar transistors | — | 2017-10-10 |
| 9787304 | Methods, systems, and devices for active charge control diodes | Richard A. Blanchard | 2017-10-10 |
| 9742395 | Circuits, methods, and systems with optimized operation of double-base bipolar junction transistors | Richard A. Blanchard | 2017-08-22 |
| 9742385 | Bidirectional semiconductor switch with passive turnoff | — | 2017-08-22 |
| 9678519 | Voltage control modes for microgrid applications | — | 2017-06-13 |
| 9660551 | Operating point optimization with double-base-contact bidirectional bipolar junction transistor circuits, methods, and systems | — | 2017-05-23 |
| 9647553 | Bidirectional two-base bipolar junction transistor operation, circuits, and systems with double base short at initial turn-off | Richard A. Blanchard | 2017-05-09 |