Inventor · Hounslow, GB

Stephen Crisp

7Patents
6h-index
4Co-inventors
56Inventor score

Filing activity: Aug 15, 1974 → Apr 23, 1997

Most-cited inventions

PatentTitleAreaCited byStatus
US4209434A Dental cement containing poly(carboxylic acid), chelating agent and glass cement powder Emerging Cross-Sectional Technologies 114 Expired
US4143018A Cements Chemistry; Metallurgy 71 Expired
US4016124A Cements comprising acrylic acid/itaconic acid copolymer and fluoroaluminosilicate glass powder Chemistry; Metallurgy 43 Expired
US4569954A Dental cement composition comprising poly(carboxylic acid) and chelating agent Human Necessities 27 Expired
US4337186A Hardenable compositions Chemistry; Metallurgy 14 Expired
US4222920A Cements Emerging Cross-Sectional Technologies 11 Expired
US6361122B1 Pedal assemblies for vehicle braking systems Physics 4 Expired

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