SHIN-ETSU CHEMICAL CO., LTD.
6,069Patents
3,202Active
6,069Granted
56Portfolio score
Filing activity: Dec 5, 1972 → Mar 28, 2024 · 773 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7307178B2 | Processes of making γ,δ-unsaturated carboxylic acid and silyl ester thereof, carboxyl group-containing organosilicon compound and process of making | Chemistry; Metallurgy | 502 | Expired |
| US6815352B1 | Silicon focus ring and method for producing the same | Chemistry; Metallurgy | 439 | Expired |
| US4803243A | Block-graft copolymer | Chemistry; Metallurgy | 280 | Expired |
| US4988758A | Fluorosilicone rubber composition | Chemistry; Metallurgy | 213 | Expired |
| US5412004A | Silicone polymer, paste-like silicone composition, and w/o-type cosmetic composition comprising the same | Chemistry; Metallurgy | 207 | Expired |
| US4954586A | Soft ocular lens material | Physics | 199 | Expired |
| US5346946A | Ocular lens material | Human Necessities | 180 | Expired |
| US7537880B2 | Polymer, resist composition, and patterning process | Emerging Cross-Sectional Technologies | 146 | Active |
| US5236986A | Silicone polymers and water-dispersable, pasty silicone oil compositions comprising the same | Human Necessities | 142 | Expired |
| US5039761A | Methacryl function dimethylpolysiloxanes and graft copolymers thereof | Chemistry; Metallurgy | 134 | Expired |
| US6312867A | Ester compounds, polymers, resist compositions and patterning process | Emerging Cross-Sectional Technologies | 133 | Expired |
| US5416132A | Ocular lens material | Physics | 132 | Expired |
| US4532150A | Method for providing a coating layer of silicon carbide on the surface of a substrate | Electricity | 119 | Expired |
| US4385078A | Method for providing enteric coating on solid dosage forms and aqueous compositions therefor | Human Necessities | 118 | Expired |
| US6280898A | Lactone-containing compounds, polymers, resist compositions, and patterning method | Physics | 117 | Expired |
| US5404415A | Optical fiber coupler and method for preparing same | Physics | 115 | Expired |
| US5866634A | Biodegradable polymer compositions and shrink films | Chemistry; Metallurgy | 113 | Expired |
| US4970252A | Oily paste composition | Chemistry; Metallurgy | 111 | Expired |
| US6448420B1 | Acid-decomposable ester compound suitable for use in resist material | Physics | 109 | Expired |
| US5755867A | Photocatalytic hydrophilic coating compositions | Chemistry; Metallurgy | 99 | Expired |
| US4600146A | Sustainedly vapor-releasing body having excellent shape-retainability | Emerging Cross-Sectional Technologies | 98 | Expired |
| US4431789A | Novel organopolysiloxane having alcoholic hydroxy groups and a method for the preparation thereof | Chemistry; Metallurgy | 97 | Expired |
| US5047086A | Cement composition for extrusion | Emerging Cross-Sectional Technologies | 97 | Expired |
| US4987169A | Method of preparing silicon compositions | Chemistry; Metallurgy | 95 | Expired |
| US8141484B2 | Screen printing plate and screen printing apparatus | Electricity | 88 | Active |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.