John D. Bradbrook
4Patents
4h-index
8Co-inventors
39Inventor score
Filing activity: Dec 16, 1977 → May 4, 1983
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4486870A | Optical data storage | Physics | 46 | Expired |
| US4215480A | Distance measuring gauge | Physics | 11 | Expired |
| US4522482A | Information storage and retrieval | Physics | 8 | Expired |
| US4541695A | Zoom lens for cameras | Physics | 5 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.