C09B 35/037
Characterised by two coupling components of different types
Official title: characterised by two coupling components of different types
C09B35/037 (Characterised by two coupling components of different types) appears on 28 US grants and 23 published applications in this corpus.
Search patents in C09B- Granted patents
- 28
- Published applications
- 23
- Assignees
- 21
- Inventors
- 60
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 3 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 1 |
| 2004 | 0 | 0 |
| 2005 | 1 | 1 |
| 2006 | 0 | 0 |
| 2007 | 1 | 0 |
| 2008 | 0 | 1 |
| 2009 | 0 | 1 |
| 2010 | 0 | 1 |
| 2011 | 3 | 2 |
| 2012 | 0 | 1 |
| 2013 | 2 | 2 |
| 2014 | 1 | 1 |
| 2015 | 2 | 2 |
| 2016 | 0 | 3 |
| 2017 | 1 | 1 |
| 2018 | 1 | 2 |
| 2019 | 4 | 2 |
| 2020 | 1 | 0 |
| 2021 | 1 | 0 |
| 2022 | 1 | 0 |
| 2023 | 0 | 1 |
| 2024 | 0 | 1 |
| 2025 | 1 | 0 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Ink composition for ink jet printing15 Sep 2026US 12,735,591 B2Seiko Epson Corporation
- Optical sheet and optical component14 Oct 2025US 12,442,954 B2Sumitomo Bakelite Co., Ltd.
- Bis-Azo colorants for use as bluing agents12 Apr 2022US 11,299,635 B2Milliken & Company
- Coloring composition, dichroic dye compound, light absorption anisotropic film, laminate, and image display device16 Mar 2021US 10,946,615 B2FUJIFILM Corporation
- Composition, and optical film including the composition16 Jun 2020US 10,683,456 B2Sumitomo Chemical Company, Limited
- Ink Composition For Ink Jet Printing9 May 2024US 2024/0150601 A1Seiko Epson Corporation
- Optical sheet and optical component12 Jan 2023US 2023/0011467 A1Sumitomo Bakelite Co., Ltd.
- Coloring composition, dichroic dye compound, light absorption anisotropic film, laminate, and image display device7 Mar 2019US 2019/0071571 A1FUJIFILM Corporation
- Coloring composition, dichroic dye compound, light absorption anisotropic film, laminate, and image display device3 Jan 2019US 2019/0001619 A1FUJIFILM Corporation
- Bis-Azo Colorants for Use as Bluing Agents21 Jun 2018US 2018/0171148 A1Milliken & Company
Most cited
By later US patents
- Process for dyeing paper with disazo dyes19US 5,288,294 ACiba-Geigy Corporation · 1994
- Electrophotographic photoconductor, process for forming an image, image forming apparatus and a process cartridge for the same16US 6,849,367 B2Ricoh Company, Ltd. · 2005
- Electrophotographic photoconductor, process for forming an image, image forming apparatus and process cartridge for the same11US 7,175,958 B2Ricoh Company, Ltd. · 2007
- Photoreceptor for electrophotography9US 4,921,770 A1990
- Bis-azo colorants for use as bluing agents7US 8,378,083 B2Milliken & Company · 2013