Issued Patents 2017
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9731939 | Elevator cord health monitoring | Fanping Sun, John P. Wesson, Xiaodong Luo, Huan Zhang, Zaffir A. Chaudhry +2 more | 2017-08-15 |
| 9731941 | Braking device for a door operator | Jinkoo Lee, Jung Sam Kim, Byeong Sam Yoo, Hansoo Shim, Guohong Hu | 2017-08-15 |
| 9663328 | Elevator system belt | Brad Guilani, Kyle Martin, Hong Yang, Peter Keyo, David Wayne Mckee +1 more | 2017-05-30 |
| 9570834 | Electrical socket with shutter and retainer arrangement | Geoffrey Paul Underwood | 2017-02-14 |
| 9561936 | Elevator system door frame that supports guide rails | Robin Mihekun Miller, Leandre Adifon, Harold Terry, Richard J. Ericson, Stephen R. Nichols +1 more | 2017-02-07 |
| 9546447 | Elevator load bearing assembly having a jacket with multiple polymer compositions | John P. Wesson, James R. Irish, William A. Veronesi, John T. Pitts, William C. Perron +5 more | 2017-01-17 |