Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11845631 | Synchronizing assembly for elevator door and elevator | Zhiren Liu, Meihong Mao, Yunbin Cai, Michael J. Tracey | 2023-12-19 |
| 11591189 | Coupling device between an elevator car door and a landing door and elevator system | Zhiren Liu | 2023-02-28 |
| 11027613 | Regenerative braking control system and method | Dale Scott Crombez, Daniel A. Gabor, Kerem Bayar | 2021-06-08 |
| 9821781 | Methods and apparatus to control braking of a vehicle during low deceleration operations | Yuri Anatoly Karpenko, Todd Anthony Brittingham, Moses Alexander Fridman, Peter Kowalow, Ravi Lanka +1 more | 2017-11-21 |
| 9783392 | Elevator door stopping device | Jung Sam Kim, Hansoo Shim, JinKyu Ryu | 2017-10-10 |
| 9776608 | Enhanced regenerative braking control method for brake booster pressure build-up delay compensation | Kerem Bayar, Dale Scott Crombez, John Phillip McCormick | 2017-10-03 |
| 9731941 | Braking device for a door operator | Jung Sam Kim, Byeong Sam Yoo, Hansoo Shim, Guohong Hu, Mark S. Thompson | 2017-08-15 |
| 9539993 | By-wire fallback braking mode for brake-by-wire systems in vehicles | Dale Scott Crombez, Timothy Joseph Jurkiw, Jerry Wayne Seal, II | 2017-01-10 |
| 9254825 | Regenerative braking control system and method | Dale Scott Crombez, Daniel A. Gabor, Scott J. Lauffer, John P. Joyce | 2016-02-09 |