Zhen Liu
7Patents
5h-index
7Co-inventors
52Inventor score
Filing activity: Sep 30, 2002 → Jul 24, 2020
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| USD845900S1 | Socket | General | 50 | Active |
| USD876599S1 | Vertical air purifier | General | 44 | Active |
| USD877874S1 | Air purifier | General | 19 | Active |
| USD918441S1 | String lamp | General | 13 | Active |
| US7006799B2 | Energy saving motor-driven locking subsystem | Emerging Cross-Sectional Technologies | 5 | Expired |
| USD779299S1 | Pipe clamp wedge | General | 1 | Active |
| US9951887B2 | Pipe clamp combination | Mechanical Engineering; Lighting; Heating | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.