G03C 7/00
Multicolour photographic processes or agents therefor
Official title: Multicolour photographic processes or agents therefor; Regeneration of such processing agents; Photosensitive materials for multicolour processes (diffusion transfer processes G03C8/00)
G03C7/00 (Multicolour photographic processes or agents therefor) appears on 4,754 US grants and 707 published applications in this corpus.
Search patents in G03C- Granted patents
- 4,754
- Published applications
- 707
- Assignees
- 203
- Inventors
- 3,002
- Latest grant
- 17 May 2022
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 70 | 0 |
| 1977 | 80 | 0 |
| 1978 | 68 | 0 |
| 1979 | 73 | 0 |
| 1980 | 95 | 0 |
| 1981 | 122 | 0 |
| 1982 | 86 | 0 |
| 1983 | 80 | 0 |
| 1984 | 102 | 0 |
| 1985 | 128 | 0 |
| 1986 | 116 | 0 |
| 1987 | 97 | 0 |
| 1988 | 150 | 0 |
| 1989 | 179 | 0 |
| 1990 | 191 | 0 |
| 1991 | 216 | 0 |
| 1992 | 151 | 0 |
| 1993 | 270 | 0 |
| 1994 | 244 | 0 |
| 1995 | 268 | 0 |
| 1996 | 215 | 0 |
| 1997 | 176 | 0 |
| 1998 | 202 | 0 |
| 1999 | 220 | 0 |
| 2000 | 214 | 0 |
| 2001 | 193 | 37 |
| 2002 | 172 | 128 |
| 2003 | 186 | 134 |
| 2004 | 124 | 138 |
| 2005 | 63 | 100 |
| 2006 | 65 | 54 |
| 2007 | 54 | 44 |
| 2008 | 26 | 19 |
| 2009 | 17 | 11 |
| 2010 | 6 | 5 |
| 2011 | 8 | 10 |
| 2012 | 1 | 10 |
| 2013 | 7 | 1 |
| 2014 | 4 | 2 |
| 2015 | 3 | 1 |
| 2016 | 2 | 2 |
| 2017 | 1 | 1 |
| 2018 | 0 | 1 |
| 2019 | 0 | 5 |
| 2020 | 5 | 1 |
| 2021 | 2 | 2 |
| 2022 | 2 | 0 |
| 2023 | 0 | 0 |
| 2024 | 0 | 0 |
| 2025 | 0 | 0 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- G03C 7/30Colour processes using colour-coupling substances4,361
- G03C 7/04Additive processes using colour screens99
- G03C 7/22Subtractive cinematographic processes93
- G03C 7/28Silver dye bleach processes76
- G03C 7/02Direct bleach-out processes37
- G03C 7/18Processes for the correction of the colour image in subtractive colour photography27
- G03C 7/26Silver halide emulsions for subtractive colour processes26
- G03C 7/46Subtractive processes not covered by the group g03c7/2619
Recent patents
- Organic compound, near infrared absorbing dye, photoelectric conversion element, light sensor thereof, and imaging element17 May 2022US 11,333,964 B2Nippon Kayaku Kabushiki Kaisha
- 3D/flip/motion photo-substrate, imaging processes, and applications thereof12 Apr 2022US 11,300,714 B2Sun Chemical Corporation
- Color film substrate, fabricating method therefor, display panel and display device23 Feb 2021US 10,928,565 B2Beijing Boe Display Technology Co., Ltd.
- Methods for evaluating resist development26 Jan 2021US 10,901,322 B2ASML Netherlands B. V.
- Polyhydric phenol compound and method of producing same1 Dec 2020US 10,851,039 B2Mitsubishi Chemical Corporation
- Image forming method, image forming apparatus, and image forming program10 Sep 2026US 2026/0267213 A1FUJIFILM Corporation
- Image forming method, image forming apparatus, and image forming program16 Dec 2021US 2021/0389660 A1FUJIFILM Corporation
- 3d/flip/motion photo-substrate, imaging processes, and applications thereof24 Jun 2021US 2021/0190997 A1Sun Chemical Corporation
- Methods for evaluating resist development23 Apr 2020US 2020/0124973 A1
- 3d/flip/motion photo-substrate, imaging processes, and applications thereof8 Aug 2019US 2019/0243033 A1Sun Chemical Corporation
Most cited
By later US patents
- Optical article for multicolor imaging225US 5,075,796 AEastman Kodak Company · 1991
- Multiple language user interface for thermal comfort controller204US 6,621,507 B1Honeywell International Inc. · 2003
- Composite photographic material with laminated biaxially oriented polyolefin sheets157US 5,866,282 AEastman Kodak Company · 1999
- Press polymerization of lenticular images145US 5,554,432 AThe Phscologram Venture, Inc. · 1996
- Process for the production of liquid crystal display136US 5,578,404 APolaroid Corporation · 1996