Inventor · Chelmsford, GB

David E. Rice

12Patents
10h-index
5Co-inventors
65Inventor score

Filing activity: Jan 18, 1982 → Oct 9, 2003

Most-cited inventions

PatentTitleAreaCited byStatus
US5658553A Dentifrice compositions Chemistry; Metallurgy 110 Expired
US5603920A Dentifrice compositions Chemistry; Metallurgy 110 Expired
US5651958A Dentifrice compositions Chemistry; Metallurgy 102 Expired
US4440918A Contact lens containing a fluorinated telechelic polyether Chemistry; Metallurgy 101 Expired
US5589160A Dentifrice compositions Human Necessities 97 Expired
US5716601A Dentifrice compositions Human Necessities 78 Expired
US4818801A Ophthalmic device comprising a polymer of a telechelic perfluoropolyether Emerging Cross-Sectional Technologies 77 Expired
US5676932A Silica abrasive compositions Human Necessities 44 Expired
US5741138A Oral compositions Human Necessities 39 Expired
US4972193A Target recognition Physics 26 Expired
US5798234A Method for the directed modification of enzymes, modified enzymes and their use Chemistry; Metallurgy 7 Expired
US7137640B1 Motorcycle passenger safety handles Performing Operations; Transporting 6 Expired

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