Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9850099 | Skirt for passenger conveyer | Bruce E. Hoopes, Gero Gschwendtner, Daniel Rush, Bernward Engelke, Yanying Chen | 2017-12-26 |
| 8931615 | Modular chain newel with standard bearing | Ke Ye, Yanying Chen, Coliu Wu, Shouhong Wang | 2015-01-13 |
| 8141693 | Combined traffic flow and maintenance information display for a passenger conveyor | Frank Sansevero, Carla Majuntke, Ralph S. Stripling, Scott Ashworth, Bernward Engelke +1 more | 2012-03-27 |
| 7353931 | Comb plate for passenger conveyor with moving flange | Dave Jarvis, Frank Sansevero, Yanying Chen, Dietmar Thaler, Ruoming Tian +1 more | 2008-04-08 |