Patents per Year
Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11344944 | Sheave knurling tool and method of operating | Kyle Martin | 2022-05-31 |
| 10773929 | Sheave for elevator system | Jun Ma, Peter Keyo, Brad Guilani, Gopal R. Krishnan, John P. Wesson +2 more | 2020-09-15 |
| 10493518 | Sheave knurling tool and method of operating | Kyle Martin | 2019-12-03 |
| 10479645 | Electromagnetic brake system for elevator application | Amir Lotfi | 2019-11-19 |
| 9815665 | Battery mounting in elevator hoistway | Kyle W. Rogers, Daryl J. Marvin, Bassel Al-Annouf, Ismail Agirman, HanJong Kim | 2017-11-14 |
| 9663327 | Elevator braking system | Harold Terry, Leandre Adifon, Richard N. Fargo, Anthony Cooney, James M. Draper +3 more | 2017-05-30 |
| 8776953 | Magnetic elevator door coupler | Hakki Han, Zbigniew Piech, Pawel Witczak | 2014-07-15 |