Yung-Fa Wang
8Patents
5h-index
10Co-inventors
56Inventor score
Filing activity: Mar 10, 2008 → Jan 2, 2024
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7582043B2 | Stationary exercise apparatus | Human Necessities | 19 | Active |
| US8702571B2 | Stair exerciser apparatus | Human Necessities | 14 | Active |
| US8974353B2 | Stair exerciser apparatus | Human Necessities | 8 | Active |
| USD590033S1 | Exercise apparatus | General | 6 | Expired |
| USRE47331E1 | Stair exerciser apparatus | General | 6 | Active |
| US12145023B2 | Motor brake device for exercise apparatus | Human Necessities | 0 | Active |
| USRE48306E1 | Stair exerciser apparatus | General | 0 | Active |
| US11944864B2 | Motor brake device for exercise apparatus | Human Necessities | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.