Yu Wei
8Patents
5h-index
15Co-inventors
60Inventor score
Filing activity: Dec 29, 1975 → Mar 30, 2021
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6923741B2 | Top sprocket for a rear sprocket assembly and rear sprocket assembly for a bicycle | Performing Operations; Transporting | 50 | Expired |
| US4255591A | Carbonylation process | Chemistry; Metallurgy | 29 | Expired |
| US4007130A | Catalyst regeneration method | Performing Operations; Transporting | 19 | Expired |
| US7004867B2 | Top sprocket for a rear sprocket assembly and rear sprocket assembly for a bicycle | Performing Operations; Transporting | 7 | Expired |
| US11328535B1 | Motion identification method and system | Physics | 5 | Active |
| US9181066B2 | Passenger conveyor | Performing Operations; Transporting | 1 | Active |
| US11992322B2 | Heart rhythm detection method and system using radar sensor | Physics | 0 | Active |
| US11796668B2 | Radar detection and identification device | Physics | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.