Inventor · Hertford, GB

John D. Bradbrook

4Patents
4h-index
8Co-inventors
39Inventor score

Filing activity: Dec 16, 1977 → May 4, 1983

Most-cited inventions

PatentTitleAreaCited byStatus
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.