Inventor · Missouri City, TX, US

Richard L. Danforth

15Patents
7h-index
13Co-inventors
59Inventor score

Filing activity: Nov 16, 1981 → Jun 29, 1998

Most-cited inventions

PatentTitleAreaCited byStatus
US5256335A Conductive polyketone polymers Chemistry; Metallurgy 15 Expired
US4921897A Flame retardant composition containing zinc borate Chemistry; Metallurgy 12 Expired
US4377647A Polymer blend composition Emerging Cross-Sectional Technologies 11 Expired
US4935304A Wire and cable coating of non-blended linear alternating polyketone polymer and blend of the polyketone with polyurethane polymer Emerging Cross-Sectional Technologies 10 Expired
US4885328A Flame retardant compositions Chemistry; Metallurgy 10 Expired
US4749430A Method of making an encapsulated assemblage Emerging Cross-Sectional Technologies 10 Expired
US4937021A Laminated billet process Performing Operations; Transporting 10 Expired
US4493919A Polymer blend composition comprising two block polymers a vinyl aromatic copolymer and a polyester Chemistry; Metallurgy 6 Expired
US4851482A Blends and articles of linear alternating polyketone polymer with polyurethane polymer Chemistry; Metallurgy 5 Expired
US4869966A Encapsulated assemblage and method of making Emerging Cross-Sectional Technologies 5 Expired
US4885318A Polyketone flame retardant composition Chemistry; Metallurgy 4 Expired
US4874801A Polymer blend Chemistry; Metallurgy 4 Expired
USH917H Polymer blend General 2 Active
US4820578A Polyketone roofing membranes Emerging Cross-Sectional Technologies 1 Expired
US6051323A Multilayer polyketone structures Emerging Cross-Sectional Technologies 1 Expired

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