Inventor · Salt Lake City, UT, US

Ray Tsang

10Patents
8h-index
12Co-inventors
65Inventor score

Filing activity: Sep 9, 1994 → Jan 21, 2013

Most-cited inventions

PatentTitleAreaCited byStatus
US5650234A Electrophilic polyethylene oxides for the modification of polysaccharides, polypeptides (proteins) and surfaces Emerging Cross-Sectional Technologies 209 Expired
US6921811B2 Bioactive coating composition and methods Human Necessities 182 Expired
US5955588A Non-thrombogenic coating composition and methods for using same Chemistry; Metallurgy 102 Expired
US6342591B1 Amphipathic coating for modulating cellular adhesion composition and methods Chemistry; Metallurgy 73 Expired
US6596699B2 Nucleic acid coating compositions and methods Chemistry; Metallurgy 33 Expired
US6630580B2 Silyl and Heparin compositions Chemistry; Metallurgy 21 Expired
US7217769B2 Medical device with plasma cross-linked hydrophilic coating Emerging Cross-Sectional Technologies 13 Expired
US9211381B2 Method and apparatus for controlling temperature of medical liquids Human Necessities 9 Active
US6765069B2 Plasma cross-linked hydrophilic coating Emerging Cross-Sectional Technologies 6 Expired
US8710407B2 Selective thermal treatment of medical instrument portions with thermal treatment system instrument holder Human Necessities 1 Active

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