Inventor · Leichlingen, DE

Michael Missfeldt

20Patents
6h-index
23Co-inventors
61Inventor score

Filing activity: Jan 6, 1994 → Nov 5, 2001

Most-cited inventions

PatentTitleAreaCited byStatus
US5437969A Color photographic recoding material Physics 9 Expired
US6649335B2 Cyanine dye Physics 9 Expired
US5445928A Color photographic recording material Physics 7 Expired
US5919613A Color photographic recording material Physics 6 Expired
US6995262B1 Use of acylsulfonamido-substituted polymethine dyes as fluorescene dyes and/or markers Chemistry; Metallurgy 6 Expired
US5922526A Colour photographic material Physics 6 Expired
US6221574A Cyanine dyes Physics 5 Expired
US5919612A Color photographic silver halide material Physics 4 Expired
US5512428A Photographic recording materials Physics 4 Expired
US5942382A Color photographic recording material Physics 3 Expired
US5667956A Silver halide recording material Physics 3 Expired
US5821044A Photographic silver halide emulsions Physics 3 Expired
US6010838A Color photographic silver halide material Physics 2 Expired
US6063557A Color photographic silver halide material Physics 1 Expired
US6689552B2 Color photographic silver halide material Physics 1 Expired
US5472839A Spectrally sensitized photographic recording material Physics 1 Expired
US5858639A Photographic recording material Physics 1 Expired
US6025121A Color photographic recording material Chemistry; Metallurgy 0 Expired
US6258523A Cyanine dyes Physics 0 Expired
US6171776A Color photographic silver halide material Physics 0 Expired

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