Issued Patents 2019
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10513414 | System and method of maintaining performance of a system | Yang Wang, HanJong Kim, Christopher S. Czerwinski, Edward Piedra, Draguna Vrabie +1 more | 2019-12-24 |
| 10513413 | PWM strategy for regenerative multilevel drive | Ismail Agirman, Prasanna Nagarajan, HanJong Kim, Yang Wang | 2019-12-24 |
| 10427908 | Emergency mode operation of elevator system having linear propulsion system | Daryl J. Marvin | 2019-10-01 |
| 10407273 | Elevator braking control system | David Ginsberg, Xiaodong Luo, Dang V. Nguyen, Richard N. Fargo | 2019-09-10 |
| 10381952 | Universal power electronic cell for distributed generation | Luis Arnedo, Vladimir Blasko | 2019-08-13 |
| 10366935 | Architecture of drive unit employing gallium nitride switches | Xin Wu, William A. Veronesi, Kyle W. Rogers, Daryl J. Marvin | 2019-07-30 |
| 10308480 | Embedded power module | — | 2019-06-04 |
| 10221038 | Control strategies for multilevel line regenerative drive | Ismail Agirman, Yang Wang | 2019-03-05 |