Inventor · Leaden Roding, GB

Kevin P. Hall

9Patents
4h-index
8Co-inventors
46Inventor score

Filing activity: Jul 2, 1986 → Sep 14, 1999

Most-cited inventions

PatentTitleAreaCited byStatus
US4798780A Silver halide photographic light-sensitive systems comprising a hydrazine which contains a group undergoing a cyclization reactionupon cleavage from the hydrazine Emerging Cross-Sectional Technologies 12 Expired
US4925832A Silver halide photographic light-sensitive systems Emerging Cross-Sectional Technologies 12 Expired
US4746593A Silver halide radiation-sensitive photographic materials Physics 12 Expired
US5800974A Silver halide imaging materials Physics 5 Expired
US5068167A High contrast photographic materials Physics 3 Expired
US5245045A Near infrared antihalation dyes Chemistry; Metallurgy 2 Expired
US5496696A Silver halide imaging materials Physics 1 Expired
US5216166A Infra-red sensitive photographic materials Chemistry; Metallurgy 1 Expired
US6399290B1 Silver halide imaging materials Chemistry; Metallurgy 0 Expired

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.