Issued Patents All Time
Showing 1–25 of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12294246 | Aircraft electric motor | Jagadeesh Kumar Tangudu, Zhentao Stephen Du | 2025-05-06 |
| 12009696 | Two phase cooling for electric machine | Debabrata Pal | 2024-06-11 |
| 11641149 | Electrical machines, laminations, and methods of making the same | Ranadip Acharya, Tahany Ibrahim El-Wardany, Colette O. Fennessy | 2023-05-02 |
| 11539322 | Fault tolerant motor including redundant wye winding and dual-state neutral leads | Andreas C. Koenig | 2022-12-27 |
| 11411448 | Motor stator core design with integral cooling duct within teeth | Wilfredo E. Colon Velazquez | 2022-08-09 |
| 11342875 | Electric motors with neutral voltage sensing | Andreas C. Koenig | 2022-05-24 |
| 11218058 | Winding separators | Tadashi Sawata | 2022-01-04 |
| 11108292 | Inverter driven motor winding life extension | Andreas C. Koenig | 2021-08-31 |
| 10855131 | Potting and insulation system for a concentrated coil soil stator | Andreas C. Koenig | 2020-12-01 |
| 10778135 | Motor parallel winding differential current protection | Andreas C. Koenig, Michael J. Menke, Gary L. Miles | 2020-09-15 |
| 10574123 | Concentric dual rotor electric machine | Andreas C. Koenig | 2020-02-25 |
| 10563590 | System and method of gas turbine engine shaft cooling | Andreas C. Koenig | 2020-02-18 |
| 10428682 | Electric motor arrangements for gas turbine engines | — | 2019-10-01 |
| 10135383 | Current sensing in electric machines | Andreas C. Koenig | 2018-11-20 |
| 10110156 | Reducing fault energy from an electric motor drive for a compressor | Andreas C. Koenig, John M. Beck | 2018-10-23 |
| 9912214 | Wire-wound stator having phases with difference in temperature-responsive electrical resistance | Andreas C. Koenig | 2018-03-06 |
| 9882445 | Phase separators for electric machines | Wilfredo E. Colón-Velázquez, Gordon W. Friske | 2018-01-30 |
| 9825510 | Variable gap electrical machines | Andreas C. Koenig | 2017-11-21 |
| 9793767 | Method and assembly for cooling an electric machine | Mark Hamilton Severson, Debabrata Pal | 2017-10-17 |
| 9729018 | Integral optimized flow channels for fluid-cooled motors and generators | Andreas C. Koenig | 2017-08-08 |
| 9369020 | Phase separators for electrical machines | Wilfredo E. Colon Velazquez | 2016-06-14 |
| 9306432 | Stator cooling channel tolerant to localized blockage | John M. Beck, Debabrata Pal, Milan Lucic | 2016-04-05 |
| 9124158 | Phase separator insulator for electric machine stator | Wilfredo E. Colon Velazquez, Gordon W. Friske | 2015-09-01 |
| 9030074 | Air-cooled generator rotor with improved wedges | Roy D. Rasmussen | 2015-05-12 |
| 8987956 | High speed clutch design with jaw tooth profile to reduce separating load | Andrew P. Grosskopf, Glenn C. Lemmers, Jr. | 2015-03-24 |