Ray Tsang
10Patents
8h-index
12Co-inventors
65Inventor score
Filing activity: Sep 9, 1994 → Jan 21, 2013
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| 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.