Issued Patents 2017
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9815667 | Coated sheave | Xiaomei Yu, Yan Chen, David R. Polak, Daniel V. Viens | 2017-11-14 |
| 9731939 | Elevator cord health monitoring | Fanping Sun, Xiaodong Luo, Huan Zhang, Zaffir A. Chaudhry, Daniel A. Mosher +2 more | 2017-08-15 |
| 9731938 | Coated rope or belt for elevator systems | Huan Zhang, Gopal R. Krishnan, Timothy D. DeValve | 2017-08-15 |
| 9676593 | Belt including fibers | Wenping Zhao, Gopal R. Krishnan | 2017-06-13 |
| 9630806 | Sheave for an elevator system | Xiaomei Yu, David R. Polak | 2017-04-25 |
| 9617118 | Elevator suspension and/or driving assembly having at least one traction surface defined by weave fibers | Gopal R. Krishnan | 2017-04-11 |
| 9555579 | Tension member and polymer jacket assembly including a geometry stabilizer in the jacket | Gopal R. Krishnan, Xiaomei Yu, John M. Milton-Benoit | 2017-01-31 |
| 9550653 | Elevator tension member | Huan Zhang, Gopal R. Krishnan | 2017-01-24 |
| 9546447 | Elevator load bearing assembly having a jacket with multiple polymer compositions | Mark S. Thompson, James R. Irish, William A. Veronesi, John T. Pitts, William C. Perron +5 more | 2017-01-17 |