Issued Patents 2019
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10472206 | Sensor failure detection and fusion system for a multi-car ropeless elevator system | David Ginsberg, Walter Thomas Schmidt, Konda Reddy Chevva | 2019-11-12 |
| 10421642 | Elevator component separation assurance system and method of operation | Richard N. Fargo, David Ginsberg | 2019-09-24 |
| 10407275 | Detection and control system for elevator operations | Yehia F. Khalil, Richard N. Fargo, Randall S. Dube, Gary L Nuschler, Peter DePaola +5 more | 2019-09-10 |
| 10399821 | Vibration-based elevator tension member wear and life monitoring system | — | 2019-09-03 |
| 10399820 | Elevator tension member stiffness estimation and monitoring | YiSug Kwon, David Wayne Mckee, Richard L. Hollowell | 2019-09-03 |
| 10294074 | Elevator recovery car | Mark Olthuis, Xiaodong Luo, Zbigniew Piech, Tadeusz Pawel Witczak | 2019-05-21 |
| 10252879 | Brake operation management in elevators | Amir Lotfi, Ronnie E. Thebeau, Michael Garfinkel, Edward Piedra, Dennis Hanvey +1 more | 2019-04-09 |