Hangfei Yu
8Patents
2h-index
10Co-inventors
40Inventor score
Filing activity: Dec 9, 2016 → May 14, 2024
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| USD883066S1 | Hinge of tail door | General | 9 | Active |
| US11155450B2 | Vehicle, winch for vehicle and warning control device for winch of vehicle | Performing Operations; Transporting | 5 | Active |
| USD1069736S1 | Winch remote control | General | 1 | Active |
| USD1083281S1 | Winch | General | 0 | Active |
| USD1094204S1 | Rope | General | 0 | Active |
| US12007012B2 | Reducer | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US11970377B2 | Brake device and winch having same | Performing Operations; Transporting | 0 | Active |
| US9969322B1 | Vehicle, winch for vehicle and display control device for winch | Performing Operations; Transporting | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.