G03C 1/00
Photosensitive materials
Official title: Photosensitive materials (photosensitive materials for multicolour processes G03C7/00; for diffusion transfer processes G03C8/00; photosensitive glass C03C4/04)
G03C1/00 (Photosensitive materials) appears on 9,199 US grants and 1,959 published applications in this corpus.
Search patents in G03C- Granted patents
- 9,199
- Published applications
- 1,959
- Assignees
- 694
- Inventors
- 7,622
- Latest grant
- 21 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 259 | 0 |
| 1977 | 226 | 0 |
| 1978 | 203 | 0 |
| 1979 | 154 | 0 |
| 1980 | 212 | 0 |
| 1981 | 244 | 0 |
| 1982 | 175 | 0 |
| 1983 | 156 | 0 |
| 1984 | 204 | 0 |
| 1985 | 184 | 0 |
| 1986 | 170 | 0 |
| 1987 | 200 | 0 |
| 1988 | 186 | 0 |
| 1989 | 274 | 0 |
| 1990 | 308 | 0 |
| 1991 | 291 | 0 |
| 1992 | 246 | 0 |
| 1993 | 403 | 0 |
| 1994 | 403 | 0 |
| 1995 | 465 | 0 |
| 1996 | 413 | 0 |
| 1997 | 331 | 0 |
| 1998 | 440 | 0 |
| 1999 | 439 | 0 |
| 2000 | 381 | 0 |
| 2001 | 375 | 82 |
| 2002 | 319 | 268 |
| 2003 | 308 | 325 |
| 2004 | 276 | 281 |
| 2005 | 123 | 239 |
| 2006 | 193 | 180 |
| 2007 | 158 | 126 |
| 2008 | 88 | 80 |
| 2009 | 56 | 46 |
| 2010 | 30 | 23 |
| 2011 | 40 | 49 |
| 2012 | 22 | 36 |
| 2013 | 36 | 28 |
| 2014 | 29 | 46 |
| 2015 | 32 | 22 |
| 2016 | 29 | 26 |
| 2017 | 20 | 19 |
| 2018 | 20 | 17 |
| 2019 | 24 | 16 |
| 2020 | 13 | 9 |
| 2021 | 7 | 8 |
| 2022 | 10 | 11 |
| 2023 | 4 | 6 |
| 2024 | 11 | 6 |
| 2025 | 7 | 5 |
| 2026 | 2 | 5 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- G03C 1/005Silver halide emulsions4,834
- G03C 1/76Photosensitive materials characterised by the base or auxiliary layers2,770
- G03C 1/494Silver salt compositions other than silver halide emulsions1,378
- G03C 1/72Photosensitive compositions not covered by the groups g03c1/005 - g03c1/705705
- G03C 1/74Applying photosensitive compositions to the base557
- G03C 1/52Compositions containing diazo compounds as photosensitive substances235
- G03C 1/685Compositions containing spiro-condensed pyran compounds or derivatives thereof, as photosensitive substances161
- G03C 1/002Containing microcapsules98
All 15 subgroupsShow fewer
- G03C 1/705Compositions containing chalcogenides, metals or alloys thereof, as photosensitive substances97
- G03C 1/675Compositions containing polyhalogenated compounds as photosensitive substances70
- G03C 1/67Compositions containing cobalt salts or cobalt compounds as photosensitive substances38
- G03C 1/66Compositions containing chromates as photosensitive substances30
- G03C 1/695Compositions containing azides as the photosensitive substances20
- G03C 1/64Compositions containing iron compounds as photosensitive substances10
- G03C 1/50Compositions containing noble metal salts other than silver salts, as photosensitive substances4
Recent patents
- Structure including a photoresist underlayer and method of forming same21 Apr 2026US 12,610,790 B2ASM IP Holding B. V.
- Optical article and method for producing optical article10 Mar 2026US 12,572,064 B2Hoya Lens Thailand Ltd.
- Method for diagnosing film degradation25 Nov 2025US 12,480,851 B2Ashigara Manufacturing Inc.
- Photographic color image using black and white emulsion11 Nov 2025US 12,468,215 B2Penumbra Foundation
- Stable dispersions of monocrystalline nanometric silver particles16 Sep 2025US 12,415,219 B2P.V. Nano Cell Ltd.
- Image forming method, image forming apparatus, and image forming program10 Sep 2026US 2026/0267213 A1FUJIFILM Corporation
- Structure including a photoresist underlayer and method of forming same13 Aug 2026US 2026/0239931 A1ASM IP Holding B. V.
- Compound, composition, functional material, silver halide photographic sensitive material, and diffusion transfer type silver halide photographic sensitive material16 Jul 2026US 2026/0202732 A1FUJIFILM Corporation
- Photochromic compound, photochromic composition, photochromic article and eyeglasses12 Feb 2026US 2026/0042742 A1Hoya Lens Thailand Ltd.
- Hybrid Perovskite Material Processing8 Jan 2026US 2026/0008930 A1CubicPV Inc.
Most cited
By later US patents
- Method for telemanipulation with telepresence1,184US 5,631,973 ASRI International · 1997
- Method and apparatus for transforming coordinate systems in a telemanipulation system372US 7,333,642 B2SRI International · 2008
- Method and apparatus for transforming coordinate systems in a telemanipulation system369US 6,574,355 B2Intuitive Surigical, Inc. · 2003
- Polythiophene dispersions, their production and their use302US 5,300,575 ABayer Aktiengesellschaft · 1994
- Method and apparatus for transforming coordinate systems in a telemanipulation system291US 6,259,806 B1SRI International · 2001