Issued Patents 2019
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10494227 | Braking system resetting mechanism for a hoisted structure | Guohong Hu | 2019-12-03 |
| 10427908 | Emergency mode operation of elevator system having linear propulsion system | Shashank Krishnamurthy | 2019-10-01 |
| 10366935 | Architecture of drive unit employing gallium nitride switches | Shashank Krishnamurthy, Xin Wu, William A. Veronesi, Kyle W. Rogers | 2019-07-30 |
| 10268166 | Intelligent surface systems for building solutions | Tadeusz Pawel Witczak, Marcin Piech, Zbigniew Piech, Stella M. Oggianu | 2019-04-23 |
| 10246295 | Protective device for speed sensing device | Guohong Hu | 2019-04-02 |