Issued Patents All Time
Showing 25 most recent of 50 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12408311 | Combined liquid and air cooled power electronics assembly | Arindom Joardar, Lokanath Mohanta, Konstantin Borisov | 2025-09-02 |
| 12355339 | Hybrid power system for transport refrigeration systems | — | 2025-07-08 |
| 12328080 | Boost converter state control | Thomas L. Dotson | 2025-06-10 |
| 12312211 | Power management in an elevator system | Virgilio Valdivia Guerrero, Daniel Diaz-Lopez, Mario Sanz Abia, Stephan Glessner, Herbert Horbrugger | 2025-05-27 |
| 12085291 | Dual mode converter for air conditioning system | Chengzhu Piao, Konstantin Borisov | 2024-09-10 |
| 12018875 | Motor braking for air conditioning system | HanJong Kim | 2024-06-25 |
| 11988421 | Heat exchanger for power electronics | Lokanath Mohanta, Arindom Joardar, Konstantin Borisov | 2024-05-21 |
| 11897725 | Adjustment of drop rate of elevator car with electromagnetic brake system | Steven M. Millett, Amir Lotfi | 2024-02-13 |
| 11772508 | Intelligent charging connector for transport refrigeration system | Xu She | 2023-10-03 |
| 11613444 | Decentralized power management in an elevator system | Virgilio Valdivia Guerrero, Daniel Diaz-Lopez, Mario Sanz Abia, Herbert Horbrugger, Stephan Glessner | 2023-03-28 |
| 11584195 | Time sharing control of transport refrigeration system | Jaegue Shin, Xu She, XuQiang Liao, HanJong Kim, David Ginsberg | 2023-02-21 |
| 11554642 | Voltage conversion system for transport refrigeration system | Xu She, XuQiang Liao, Jaegue Shin, HanJong Kim, David Ginsberg | 2023-01-17 |
| 11482942 | Single phase operation of three phase regenerative drives | — | 2022-10-25 |
| 11482920 | Single stage, two level pulse width modulation strategies for active harmonic filters | — | 2022-10-25 |
| 11464136 | Hybrid cooling for power electronics unit | Xu She | 2022-10-04 |
| 11404954 | Pulse width modulation interleaving | Da Zhang, Thomas Bekasi, Bassel Al-Annouf, Christopher S. Czerwinski, Jeffrey M. Izard | 2022-08-02 |
| 11404972 | Power module and converter with asymmetrical semiconductor rating arrangement | Xu She | 2022-08-02 |
| 11398794 | Variable frequency drive thermal management | Timothy M. Remmers | 2022-07-26 |
| 11053096 | Automatic rescue and charging system for elevator drive | — | 2021-07-06 |
| 11014786 | Power control system for a battery driven elevator | Marvin Dehmlow, Bernd Fischer, Carlo Mezzadri | 2021-05-25 |
| 10944335 | Paralleled passive front-end rectifiers with and without interleaving | — | 2021-03-09 |
| 10833603 | Method of controlling paralleled passive front-end rectifiers with and without inter-leaving | — | 2020-11-10 |
| 10745239 | Electromagnetic brake system for an elevator with variable rate of engagement | Steven M. Millet, Amir Lotfi | 2020-08-18 |
| 10734925 | Multilevel drive half DC bus power supplies | Steven M. Millett | 2020-08-04 |
| 10654682 | Conveyance system having paralleled drives | Jeffrey M. Izard, HanJong Kim | 2020-05-19 |