Issued Patents 2020
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10865071 | Configurable multicar elevator system | Randall Keith Roberts, Zbigniew Piech, Adam Marian Myszkowski, Cezary Jedryczka, Wojciech Szelag +3 more | 2020-12-15 |
| 10837215 | Zone object detection system for elevator system | Walter Thomas Schmidt, Michael J. Tracey, Norbert Antony Murray Hootsmans | 2020-11-17 |
| 10766739 | Assembly for actuating an elevator car brake | Richard N. Fargo, Xiaodong Luo | 2020-09-08 |
| 10752466 | Transfer station for a ropeless elevator system with redundancy of subcomponents and parking zone | Cezary Jedryczka, Adam Marian Myszkowski, Tadeusz Pawel Witczak, Zbigniew Piech, Bruce P. Swaybill +2 more | 2020-08-25 |
| 10745247 | Elevator car guidance mechanism | Tadeusz Pawel Witczak, Richard N. Fargo, Zbigniew Piech, Bruce P. Swaybill, Richard J. Ericson +2 more | 2020-08-18 |
| 10640332 | Elevator linear propulsion system with cooling device | Ram Ranjan | 2020-05-05 |