Qi Yu
6Patents
2h-index
4Co-inventors
44Inventor score
Filing activity: Oct 18, 1989 → Dec 11, 2023
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6506403B1 | Treatment patch | Human Necessities | 15 | Expired |
| US4994289A | Aging of alcoholic beverages | Chemistry; Metallurgy | 8 | Expired |
| US11841358B2 | Methods and systems for determining platelet concentration | Physics | 1 | Active |
| US6887166B2 | Golf ball | Human Necessities | 1 | Expired |
| US7066840B2 | Golf ball | Human Necessities | 0 | Expired |
| US12287319B2 | Methods and systems for determining platelet concentration | Physics | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.