James Yang
7Patents
4h-index
5Co-inventors
50Inventor score
Filing activity: Nov 5, 1984 → Dec 22, 2021
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4617842A | Combination can opener | Performing Operations; Transporting | 42 | Expired |
| US5197870A | Safety lighter | Mechanical Engineering; Lighting; Heating | 37 | Expired |
| US5044933A | Windproof lighter | Mechanical Engineering; Lighting; Heating | 17 | Expired |
| US7588612B2 | Mobile nitrogen generation device | Performing Operations; Transporting | 12 | Active |
| USD439005S | Lamp base | General | 1 | Expired |
| US11884603B2 | Process for producing humic acid salts with fluidizing solid phase reaction | Chemistry; Metallurgy | 0 | Active |
| US11242292B2 | Process for producing humic acid salts with fluidizing solid phase reaction | Chemistry; Metallurgy | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.