Li Zefeng
2Patents
0h-index
5Co-inventors
21Inventor score
Filing activity: Dec 9, 2020 → Sep 14, 2021
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US12224133B2 | Switch mechanism | Electricity | 0 | Active |
| US11909390B2 | Button structure | Electricity | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.