Inventor · Blackley, GB

David Francis Newton

9Patents
4h-index
15Co-inventors
54Inventor score

Filing activity: Feb 26, 1974 → Dec 12, 1996

Most-cited inventions

PatentTitleAreaCited byStatus
US4115404A Benzodifuran dyestuffs Emerging Cross-Sectional Technologies 24 Expired
US4122087A Benzodipyrrole dyestuffs Textiles; Paper 10 Expired
US4001169A Coloration of polyesters Chemistry; Metallurgy 4 Expired
US3934972A Dyeing process Emerging Cross-Sectional Technologies 4 Expired
US4124355A Transfer dyeing with 1-amino-4-anilinoanthraquinone dyes Emerging Cross-Sectional Technologies 4 Expired
US3953162A Dyeing process Emerging Cross-Sectional Technologies 3 Expired
US4141682A Transfer dyeing with 1-hydroxy-2-alkyl-4-anilino anthraquinone dyes Emerging Cross-Sectional Technologies 2 Expired
USRE29724E Dyeing process General 0 Expired
US5717112A Benzofuranone and benzodifuranone compounds Chemistry; Metallurgy 0 Expired

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