Inventor

Edith Weyde

6Patents
3h-index
7Co-inventors
42Inventor score

Filing activity: Apr 16, 1975 → Jan 10, 1983

Most-cited inventions

PatentTitleAreaCited byStatus
US4458009A Process for the production of color photographic images and photographic recording materials Emerging Cross-Sectional Technologies 10 Expired
US4065312A Process for the production of photographic vesicular images in photographic silver halide material Emerging Cross-Sectional Technologies 4 Expired
US4260674A Silver salt photographic material for the production of silver and bubble photographic images with 80% transparency Emerging Cross-Sectional Technologies 4 Expired
US4450225A Silver halide emulsion prepared by converting silver phosphate Emerging Cross-Sectional Technologies 2 Expired
US4413055A Silver halide emulsion, a photographic material and a process for the production of photographic images Emerging Cross-Sectional Technologies 2 Expired
US4401751A Silver salt emulsion, photographic material and process for the production of photographic images Emerging Cross-Sectional Technologies 0 Expired

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