Inventor · Helena, AL, US

David G. Evans

7Patents
3h-index
10Co-inventors
54Inventor score

Filing activity: Apr 4, 1977 → Sep 5, 2007

Most-cited inventions

PatentTitleAreaCited byStatus
US4370144A Two-phase organic solvent-water dyeing process for polyester fibers Emerging Cross-Sectional Technologies 17 Expired
US5300236A Composition for softening fabrics Chemistry; Metallurgy 4 Expired
US4348203A Dyeing process Textiles; Paper 3 Expired
US4340387A Process for the dyeing of fibre material Emerging Cross-Sectional Technologies 3 Expired
US4098570A Process for dyeing or printing polyamide material Textiles; Paper 2 Expired
US4266939A Composition of 4-amino-4'-nitrostilbene-2,2'-disulphonic acid diazo compounds and coloring process Emerging Cross-Sectional Technologies 2 Expired
US7942995B2 Method for converting a multi-ply paper product Emerging Cross-Sectional Technologies 1 Active

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