G03C 1/005
Silver halide emulsions
Official title: Silver halide emulsions; Preparation thereof; Physical treatment thereof; Incorporation of additives therein (catalytic amounts of silver halide in dry silver systems {or thermographic systems using noble metal compounds} G03C1/494)
G03C1/005 (Silver halide emulsions) appears on 4,834 US grants and 910 published applications in this corpus.
Search patents in G03C- Granted patents
- 4,834
- Published applications
- 910
- Assignees
- 225
- Inventors
- 3,430
- Latest grant
- 9 Apr 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 117 | 0 |
| 1977 | 115 | 0 |
| 1978 | 74 | 0 |
| 1979 | 68 | 0 |
| 1980 | 62 | 0 |
| 1981 | 82 | 0 |
| 1982 | 75 | 0 |
| 1983 | 69 | 0 |
| 1984 | 86 | 0 |
| 1985 | 88 | 0 |
| 1986 | 77 | 0 |
| 1987 | 96 | 0 |
| 1988 | 100 | 0 |
| 1989 | 148 | 0 |
| 1990 | 161 | 0 |
| 1991 | 175 | 0 |
| 1992 | 125 | 0 |
| 1993 | 230 | 0 |
| 1994 | 217 | 0 |
| 1995 | 282 | 0 |
| 1996 | 261 | 0 |
| 1997 | 209 | 0 |
| 1998 | 280 | 0 |
| 1999 | 296 | 0 |
| 2000 | 222 | 0 |
| 2001 | 222 | 42 |
| 2002 | 165 | 153 |
| 2003 | 171 | 185 |
| 2004 | 172 | 175 |
| 2005 | 80 | 138 |
| 2006 | 112 | 87 |
| 2007 | 90 | 50 |
| 2008 | 41 | 19 |
| 2009 | 21 | 15 |
| 2010 | 6 | 4 |
| 2011 | 8 | 5 |
| 2012 | 4 | 4 |
| 2013 | 6 | 4 |
| 2014 | 1 | 1 |
| 2015 | 1 | 3 |
| 2016 | 4 | 2 |
| 2017 | 2 | 6 |
| 2018 | 3 | 4 |
| 2019 | 4 | 2 |
| 2020 | 3 | 2 |
| 2021 | 1 | 1 |
| 2022 | 1 | 1 |
| 2023 | 0 | 1 |
| 2024 | 1 | 1 |
| 2025 | 0 | 2 |
| 2026 | 0 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- G03C 1/06With non-macromolecular additives3,112
- G03C 1/035Characterised by the crystal form or composition1,308
- G03C 1/0051Tabular grain emulsions977
- G03C 1/04With macromolecular additives779
- G03C 1/015Apparatus or processes for the preparation of emulsions468
- G03C 1/485Direct positive emulsions252
- G03C 1/46Having more than one photosensitive layer194
- G03C 1/025Physical treatment of emulsions37
All 10 subgroupsShow fewer
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