Qingfeng Dai
4Patents
2h-index
13Co-inventors
34Inventor score
Filing activity: Dec 4, 2018 → May 26, 2020
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| USD947467S1 | Dog leash handle | General | 17 | Active |
| US11134657B2 | Pet leash preventing locking due to jerk | Performing Operations; Transporting | 3 | Active |
| US11542719B2 | Flexible connecting structure of prefabricated component and building main body | Fixed Constructions | 1 | Active |
| US10834903B2 | Double rope pet leash | Human Necessities | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.