John Liu
6Patents
3h-index
9Co-inventors
50Inventor score
Filing activity: May 23, 1984 → May 11, 2018
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7744573B2 | Closed blood sampling system with isolated pressure monitoring | Human Necessities | 79 | Active |
| USD616543S1 | In-line blood sampling accessory | General | 7 | Expired |
| US4551552A | Process for preparing rimantadine | Chemistry; Metallurgy | 4 | Expired |
| USD631543S1 | In-line blood sampling accessory | General | 2 | Expired |
| US10119891B2 | Traceable emission remote monitoring system and method | Physics | 1 | Active |
| US11589807B2 | Biosensor for monitoring eyedrop usage compliance | Human Necessities | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.