Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11745981 | Mounting apparatus for safety brake | Javier Munoz Sotoca, Tanjil Mustafa | 2023-09-05 |
| 11124386 | Safety brake configuration for elevator application | Richard N. Fargo, Duan Liang, Tahany Ibrahim El-Wardany, Xiaodong Luo, Joe J. Liou | 2021-09-21 |
| 10407278 | Safety device for elevators | Lifeng Zhang, Byeongsam Yoo, Min Wang | 2019-09-10 |
| 9821983 | Elevator braking device | Justin Billard, Anthony Cooney | 2017-11-21 |
| 9663327 | Elevator braking system | Harold Terry, Leandre Adifon, Richard N. Fargo, David J. Lanesey, Anthony Cooney +3 more | 2017-05-30 |
| 8939262 | Elevator over-acceleration and over-speed protection system | Greg A. Schienda, Daryl J. Marvin, Harold Terry, Anthony Cooney, Jose M. Carballo | 2015-01-27 |
| 8827044 | Over-acceleration and over-speed detection and processing system | Daryl J. Marvin, Greg A. Schienda, Harold Terry, Anthony Cooney, Jose M. Carballo | 2014-09-09 |
| 8631909 | Electromagnetic safety trigger | Greg A. Schienda, Harold Terry, Daryl J. Marvin, Anthony Cooney, Jose M. Carballo | 2014-01-21 |
| 6457569 | Rotary actuated overspeed safety device | Richard E. Kulak | 2002-10-01 |
| 6296080 | Variable traction mechanism for rotary actuated overspeed safety device | Richard E. Kulak | 2001-10-02 |
| 6000503 | Sliding two speed door mechanism for an elevator car | James A. Rivera | 1999-12-14 |
| 5495919 | Safety brake apparatus for an elevator car or counterweight | Richard J. Ericson | 1996-03-05 |
| 5156239 | Disc brake/load weighing assembly for elevator drive sheave | Richard J. Ericson | 1992-10-20 |