Issued Patents 2020
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10787340 | Sensor and drive motor learn run for elevator systems | David Ginsberg, Lei Xing, Penghe Geng, Ankit Gupta, Yogesh Parmod Jadhav +2 more | 2020-09-29 |
| 10773922 | Drive and control for six-phase electrical machines with negligible common-mode voltage | Dong JIANG, Daryl J. Marvin | 2020-09-15 |
| 10745238 | Power distribution for multicar, ropeless elevator system | Daryl J. Marvin, Luis Arnedo | 2020-08-18 |
| 10689226 | Position determining system for multicar ropeless elevator system | Peter DePaola, Richard N. Fargo, David Ginsberg, Dang V. Nguyen | 2020-06-23 |
| 10680538 | Emergency braking for a drive system | Prasanna Nagarajan, Konda Reddy Chevva | 2020-06-09 |
| 10647543 | Multi-car elevator control | David Ginsberg, Dang V. Nguyen | 2020-05-12 |