Liu Chen
6Patents
3h-index
9Co-inventors
50Inventor score
Filing activity: Jun 24, 1993 → Jul 6, 2020
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5964132A | Multi-function utility tool | Performing Operations; Transporting | 31 | Expired |
| US5297445A | Structure of handle of bicycle | Emerging Cross-Sectional Technologies | 18 | Expired |
| US5343588A | Gear cleaner for bicycles | Performing Operations; Transporting | 4 | Expired |
| US5426816A | Freewheel gear cluster cleaner | Performing Operations; Transporting | 2 | Expired |
| US11132002B2 | Method and device for displaying motion path of robot and robot | Physics | 0 | Active |
| US11815588B2 | Room-temperature semiconductor maser and applications thereof | Electricity | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.