G03C 1/49845
Active additives
Official title: {Active additives, e.g. toners, stabilisers, sensitisers}
G03C1/49845 (Active additives) appears on 646 US grants and 302 published applications in this corpus.
Search patents in G03C- Granted patents
- 646
- Published applications
- 302
- Assignees
- 38
- Inventors
- 606
- Latest grant
- 12 Jul 2011
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 5 | 0 |
| 1977 | 11 | 0 |
| 1978 | 10 | 0 |
| 1979 | 12 | 0 |
| 1980 | 14 | 0 |
| 1981 | 10 | 0 |
| 1982 | 4 | 0 |
| 1983 | 4 | 0 |
| 1984 | 11 | 0 |
| 1985 | 18 | 0 |
| 1986 | 17 | 0 |
| 1987 | 25 | 0 |
| 1988 | 10 | 0 |
| 1989 | 16 | 0 |
| 1990 | 6 | 0 |
| 1991 | 8 | 0 |
| 1992 | 8 | 0 |
| 1993 | 10 | 0 |
| 1994 | 14 | 0 |
| 1995 | 19 | 0 |
| 1996 | 21 | 0 |
| 1997 | 10 | 0 |
| 1998 | 17 | 0 |
| 1999 | 27 | 0 |
| 2000 | 33 | 0 |
| 2001 | 32 | 14 |
| 2002 | 51 | 47 |
| 2003 | 56 | 45 |
| 2004 | 39 | 62 |
| 2005 | 12 | 44 |
| 2006 | 51 | 55 |
| 2007 | 45 | 25 |
| 2008 | 18 | 7 |
| 2009 | 1 | 1 |
| 2010 | 0 | 0 |
| 2011 | 1 | 1 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 0 |
| 2024 | 0 | 1 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Heat developable photosensitive material12 Jul 2011US 7,977,040 B2FUJIFILM Corporation
- Photothermographic materials containing co-developers with phosphonium cation27 Jan 2009US 7,482,113 B2Carestream Health, Inc.
- Processing latitude stabilizers for photothermographic materials23 Dec 2008US 7,468,241 B1Carestream Health, Inc.
- Image forming method for the photothermographic material9 Dec 2008US 7,462,444 B2FUJIFILM Corporation
- Photothermographic materials incorporating antifoggants18 Nov 2008US 7,452,661 B2Carestream Health, Inc.
- Thermal recording material5 Sep 2024US 2024/0294025 A1Mitsubishi Paper Mills Limited
- Security laminates for security documents18 Aug 2011US 2011/0200765 A1Agfa-Gevaert
- Photothermographic material12 Feb 2009US 2009/0042125 A1Konica Minolta Medical & Graphic, Inc.
- Photothermographic material and image forming method2 Oct 2008US 2008/0241762 A1FUJIFILM Corporation
- Photothermographic materials incorporating antifoggants28 Aug 2008US 2008/0206688 A1Carestream Health, Inc.
Most cited
By later US patents
- Thermal dye bleach construction sensitive to ultraviolet radiation77US 5,258,274 AMinnesota Mining and Manufacturing Company · 1993
- Image recording material76US 6,468,730 B2Fuji Photo Film Co., Ltd. · 2002
- Photothermographic element, composition and process for producing a color image from leuco dye63US 4,022,617 AEastman Kodak Company · 1977
- Recording material and process of using61US 5,196,297 APolaroid Corporation · 1993
- Method and material for the formation of a heat mode image51US 5,948,600 AAgfa-Gevaert · 1999