Yi-Fu Chen
9Patents
9Active
9Granted
47Portfolio score
Filing activity: Nov 18, 2008 → Apr 10, 2023 · 2 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7920054B2 | Bicycle meter assembly with positioning function | Performing Operations; Transporting | 7 | Active |
| US11324326B2 | Multi-directional adjustable armrest pad and chair armrest device with armrest pad | Mechanical Engineering; Lighting; Heating | 3 | Active |
| US9498869B2 | Socket wrench | Performing Operations; Transporting | 3 | Active |
| US10196183B2 | Fastener container | Performing Operations; Transporting | 3 | Active |
| US8201975B1 | LED lighting fixture with rotating terminal block | Electricity | 3 | Active |
| US10040177B2 | Socket wrench | Performing Operations; Transporting | 2 | Active |
| US9193562B2 | Universal reel device | Performing Operations; Transporting | 1 | Active |
| US8807297B2 | Mechanical disk brake caliper assembly | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US12384015B2 | Telescopic wrench | Performing Operations; Transporting | 0 | Active |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.