Loi Cheng
7Patents
2h-index
11Co-inventors
40Inventor score
Filing activity: Dec 21, 2011 → May 16, 2018
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US9764925B2 | Elevator system including a car stop for maintaining overhead clearance | Performing Operations; Transporting | 3 | Active |
| US10329122B1 | H frame for a double deck elevator | Performing Operations; Transporting | 2 | Active |
| US10502089B2 | Gas turbine engine variable stator vane | Mechanical Engineering; Lighting; Heating | 2 | Active |
| US10036282B2 | Vane support systems | Mechanical Engineering; Lighting; Heating | 1 | Active |
| US11332344B2 | Elevator car frame assembly | Mechanical Engineering; Lighting; Heating | 1 | Active |
| US11214464B2 | Elevator seismic performance apparatus | Performing Operations; Transporting | 0 | Active |
| US10899580B2 | Elevator cab suspension assembly for a double deck elevator | Performing Operations; Transporting | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.