Issued Patents All Time
Showing 25 most recent of 91 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12334785 | Architecture for an electric power generator for aviation | Jeremiah Vannest, Lijun Gao, Julia Xiuling Zhang | 2025-06-17 |
| 12316152 | Adaptive battery charging system and method | Frederic Lacaux, Eugene V. Solodovnik, Vyacheslav Khozikov, John A. Trela, Kamiar J. Karimi | 2025-05-27 |
| 12246843 | Hybrid turbine and multiple-spool electric power system for aircraft | Evelyn M. Matheson, Dorina L. Hester, Kolten Carrington Miller, Eugene V. Solodovnik, Kamiar J. Karimi | 2025-03-11 |
| 12152539 | Direct drive electrically-geared turbofan | Lijun Gao | 2024-11-26 |
| 12034306 | Hybrid turbine and multiple-spool electric power system for aircraft | Evelyn M. Matheson, Dorina L. Hester, Kolten Carrington Miller, Eugene V. Solodovnik, Kamiar J. Karimi | 2024-07-09 |
| 12009671 | System and method for ground fault monitoring in an aircraft | Frederic Lacaux, Eugene V. Solodovnik, Vyacheslav Khozikov, Kamiar J. Karimi | 2024-06-11 |
| 11988154 | Direct drive electrically-geared turbofan | Lijun Gao | 2024-05-21 |
| 11848634 | Method and system for operating a variable frequency independent speed motor in an extended speed range | Lijun Gao | 2023-12-19 |
| 11643973 | Electrically geared turbofan | — | 2023-05-09 |
| 11626623 | Battery cell design for preventing internal short circuits from occurring and propagating using positive temperature coefficient (PTC) materials | John A. Trela, Kamiar J. Karimi | 2023-04-11 |
| 11626650 | Battery cell design for preventing internal short circuits from occurring and propagating | John A. Trela, Kamiar J. Karimi | 2023-04-11 |
| 11608186 | Impedance balancing for noise filtering in electric drive systems | Eugene V. Solodovnik, Kamiar J. Karimi | 2023-03-21 |
| 11567145 | Battery management system for early detection of a battery cell internal short-circuit | — | 2023-01-31 |
| 11495982 | System and method for allocating propulsion load power drawn from high-energy and high-power batteries | John A. Trela, Mehdy Barekatein, Glen M. Brown | 2022-11-08 |
| 11482360 | Stator secondary windings to modify a permanent magnet (PM) field | Lijun Gao | 2022-10-25 |
| 11469754 | Active voltage balancing for power modulation device | Eugene V. Solodovnik, Kamiar J. Karimi | 2022-10-11 |
| 11431176 | Parallel modular converter architecture | Adam J. Winstanley, Eugene V. Solodovnik, Kamiar J. Karimi, Lijun Gao, Matthew J. Krolak | 2022-08-30 |
| 11362567 | Electrical power generation from turbine engines | — | 2022-06-14 |
| 11193426 | Electrically geared turbofan | — | 2021-12-07 |
| 11146200 | Variable frequency independent speed motor control based on flux estimate | Lijun Gao | 2021-10-12 |
| 11128212 | Current ripple reduction for a direct current source powering an alternating current load | Eugene V. Solodovnik, Frederic Lacaux, Kamiar J. Karimi | 2021-09-21 |
| 11110811 | Thin haul hybrid electric propulsion system | Lijun Gao | 2021-09-07 |
| 11069463 | Hybrid wound-rotor motor and generator with induction feed and persistent current | John R. Hull | 2021-07-20 |
| 11056963 | Hybrid wound-rotor motor and generator with induction feed and persistent current | John R. Hull | 2021-07-06 |
| 11025183 | Independent-speed-variable-frequency-generator-based constant frequency and narrow-band variable frequency power systems and methods | Lijun Gao | 2021-06-01 |