Issued Patents All Time
Showing 26–50 of 91 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10934880 | Electrical generation from turbine engines | — | 2021-03-02 |
| 10840839 | Method and system for independent-speed-variable-frequency-generator-based power system voltage regulation | Lijun Gao, Eugene V. Solodovnik, Kamiar J. Karimi | 2020-11-17 |
| 10784757 | Synchronous machine with common motor/generator exciter stage | Lijun Gao, Matthew J. Krolak | 2020-09-22 |
| 10665849 | Battery cell design for preventing internal short circuits from occurring and propagating | John A. Trela, Kamiar J. Karimi | 2020-05-26 |
| 10651514 | Battery cell design for preventing internal short circuits from occurring and propagating using positive temperature coefficient (PTC) materials | John A. Trela, Kamiar J. Karimi | 2020-05-12 |
| 10622931 | Negative-slope voltage-frequency for starting a variable frequency independent speed motor and speed control | Lijun Gao | 2020-04-14 |
| 10573458 | Superconducting air core inductor systems and methods | John R. Hull, Vyacheslav Khozikov, Eugene V. Solodovnik, John Dalton Williams | 2020-02-25 |
| 10547269 | Variable frequency independent speed motor | Lijun Gao | 2020-01-28 |
| 10539629 | Programmable alternating current (AC) load having regenerative and dissipative modes | Dazhong Gu, Dariusz Czarkowski, Francisco de Leon, Kamiar J. Karimi, Eugene V. Solodovnik | 2020-01-21 |
| 10498273 | Externally modulated independent speed variable frequency generator | Lijun Gao, Eugene V. Solodovnik | 2019-12-03 |
| 10476379 | Aircraft universal power converter | Kamiar J. Karimi, Duanyang Wang, Francisco de Leon, Qingquan Tang, Dazhong Gu +3 more | 2019-11-12 |
| 10454278 | Independent speed variable frequency based electrified propulsion system architecture | Lijun Gao | 2019-10-22 |
| 10454393 | Balancing current within a parallel modular converter system | Darren Paschedag, Lijun Gao | 2019-10-22 |
| 10425056 | Reconfigurable electromagnetic interference filter network | Yujie Song, Eugene V. Solodovnik, Kamiar J. Karimi | 2019-09-24 |
| 10425026 | Independent speed variable frequency alternating current generator | Lijun Gao | 2019-09-24 |
| 10418926 | Counter-field winding in electrical generator | Lijun Gao | 2019-09-17 |
| 10415530 | System and method for operating an independent speed variable frequency generator as a starter | Lijun Gao | 2019-09-17 |
| 10396554 | Power distribution control within a modular converter system using efficiency calculations | Mun Shin Chik, Lijun Gao | 2019-08-27 |
| 10386393 | Arc flash hazard assessment for a 400-Hz system | Vyacheslav Khozikov, Shawna Murray | 2019-08-20 |
| 10305356 | Synchronous machine with common motor/generator exciter stage | Lijun Gao, Matthew J. Krolak | 2019-05-28 |
| 10234076 | Method and system for regulating cryogenic vapor pressure | Lijun Gao | 2019-03-19 |
| 10236817 | Integrated control architecture and method for a bi-directional AC-to-AC converter | Matthew J. Krolak, Lijun Gao | 2019-03-19 |
| 10184990 | Programmable alternating current (AC) load having regenerative and dissipative modes | Dazhong Gu, Dariusz Czarkowski, Francisco de Leon, Kamiar J. Karimi, Eugene V. Solodovnik | 2019-01-22 |
| 10177698 | Counter-field winding in electrical generator | Lijun Gao | 2019-01-08 |
| 10158303 | Methods and apparatus to perform torque balance control of co-shafted motors | Mun Shin Chik, Darren Paschedag, Neil Pande | 2018-12-18 |