John A. Parsons
6Patents
4h-index
8Co-inventors
50Inventor score
Filing activity: Oct 30, 1978 → Oct 13, 2004
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| USD348660S | Hand-held computer input device | General | 48 | Expired |
| US5287089A | Hand manipulatable computer input device | Physics | 44 | Expired |
| US6230704A | Inhalation device | Human Necessities | 25 | Expired |
| US4241051A | Calcitonin | Human Necessities | 14 | Expired |
| US7490468B2 | Operation of an engine | Mechanical Engineering; Lighting; Heating | 0 | Expired |
| US4840911A | Use of sulfoxides for testing ionization detector system | Emerging Cross-Sectional Technologies | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.