James E. Humphries
3Patents
3h-index
5Co-inventors
39Inventor score
Filing activity: Mar 15, 1995 → Jan 6, 2000
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6142749A | Air driven pumps and components therefor | Mechanical Engineering; Lighting; Heating | 53 | Expired |
| US6257845A | Air driven pumps and components therefor | Mechanical Engineering; Lighting; Heating | 22 | Expired |
| US5521884A | Vibrating element transducer | Physics | 6 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.