John Darrah
3Patents
2h-index
6Co-inventors
41Inventor score
Filing activity: Mar 31, 1978 → Jan 23, 2020
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4166296A | Air supply system for therapeutic pool | Human Necessities | 21 | Expired |
| US10544974B2 | Solid production methods, systems, and devices | Mechanical Engineering; Lighting; Heating | 6 | Active |
| US11236935B2 | Solid production methods, systems, and devices | Mechanical Engineering; Lighting; Heating | 2 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.