Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10906775 | Elevator control system and method of operating an elevator system | — | 2021-02-02 |
| 9890016 | Position recovery via dummy landing patterns | Donald F. Cominelli, Shan Li, HengFeng Xie | 2018-02-13 |
| 8960371 | Gravity driven start phase in power limited elevator rescue operation | Andreas Belkner | 2015-02-24 |