Peter Cheshire Hupfield
41Patents
10h-index
70Co-inventors
78Inventor score
Filing activity: Nov 13, 1992 → Jul 31, 2020
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5331020A | Organosilicon compounds and compositions containing them | Chemistry; Metallurgy | 26 | Expired |
| US5270423A | Organosilicon compounds and compositions containing them | Chemistry; Metallurgy | 20 | Expired |
| US7238768B2 | Polysiloxanes and their preparation | Chemistry; Metallurgy | 18 | Active |
| US8211544B2 | Surface modifier | Emerging Cross-Sectional Technologies | 15 | Active |
| US9045647B2 | Surface treatment composition, method of producing the surface treatment composition, and surface-treated article | Chemistry; Metallurgy | 12 | Active |
| US7019098B2 | Polysiloxanes and gels and pastes containing them | Chemistry; Metallurgy | 12 | Expired |
| US6448196B1 | Polymerization catalyst and polymerization process | Chemistry; Metallurgy | 10 | Expired |
| US7592412B2 | Silicone release coating compositions | Chemistry; Metallurgy | 10 | Expired |
| US9523004B2 | Surface treatment composition, process for producing the same, and surface-treated article | Emerging Cross-Sectional Technologies | 10 | Active |
| US6353075B1 | Polymerization of siloxanes | Chemistry; Metallurgy | 10 | Expired |
| US9947858B2 | Curable organopolysiloxane composition for transducers and applications of such curable silicone composition for transducers | Electricity | 5 | Active |
| US8609742B2 | High energy ray-curable composition | Emerging Cross-Sectional Technologies | 5 | Active |
| US6346593B1 | Polymerization of siloxanes | Chemistry; Metallurgy | 5 | Expired |
| US6284859A | Polymerization of siloxanes | Chemistry; Metallurgy | 4 | Expired |
| US8664421B2 | Surface modifier and its use | Chemistry; Metallurgy | 4 | Active |
| US7985798B2 | Mixed silanes | Chemistry; Metallurgy | 3 | Active |
| US5744529A | Curable compositions | Chemistry; Metallurgy | 3 | Expired |
| US8552106B2 | Dispersion of fluorosilicones and fluorine- and silicon-containing surface treatment agent | Textiles; Paper | 3 | Active |
| US8497340B2 | Fluorosilicone mold release composition | Chemistry; Metallurgy | 2 | Active |
| US9249164B2 | Process for preparing an acryloyloxysilane | Chemistry; Metallurgy | 2 | Active |
| US9175177B2 | Coating composition | Chemistry; Metallurgy | 1 | Active |
| US9365714B2 | Fluoropolymers and surface treatment agent | Emerging Cross-Sectional Technologies | 1 | Active |
| US7645518B2 | Polymeric products useful as oil repellents | Emerging Cross-Sectional Technologies | 1 | Expired |
| US8758498B2 | Silanes blend | Chemistry; Metallurgy | 1 | Active |
| US11814537B2 | Silane compound containing perfluoro (poly ) ether group | Emerging Cross-Sectional Technologies | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.