Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11174128 | Elevator door control for deboarding passengers in multi-door elevators | Tadeusz Pawel Witczak | 2021-11-16 |
| 11021344 | Depth sensor and method of intent deduction for an elevator system | Alan Matthew Finn, Hui Fang, Zhen Jia | 2021-06-01 |
| 10934130 | Elevator control system | Shashank Krishnamurthy, Jose Miguel Pasini, David Ginsberg | 2021-03-02 |