C09B 67/0035
Mixtures of phthalocyanines
Official title: {Mixtures of phthalocyanines}
C09B67/0035 (Mixtures of phthalocyanines) appears on 195 US grants and 122 published applications in this corpus.
Search patents in C09B- Granted patents
- 195
- Published applications
- 122
- Assignees
- 82
- Inventors
- 487
- Latest grant
- 20 Jan 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 2 | 0 |
| 1978 | 3 | 0 |
| 1979 | 5 | 0 |
| 1980 | 5 | 0 |
| 1981 | 2 | 0 |
| 1982 | 2 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 2 | 0 |
| 1986 | 1 | 0 |
| 1987 | 4 | 0 |
| 1988 | 3 | 0 |
| 1989 | 5 | 0 |
| 1990 | 2 | 0 |
| 1991 | 1 | 0 |
| 1992 | 5 | 0 |
| 1993 | 5 | 0 |
| 1994 | 13 | 0 |
| 1995 | 3 | 0 |
| 1996 | 3 | 0 |
| 1997 | 4 | 0 |
| 1998 | 8 | 0 |
| 1999 | 4 | 0 |
| 2000 | 2 | 0 |
| 2001 | 4 | 1 |
| 2002 | 7 | 6 |
| 2003 | 4 | 5 |
| 2004 | 9 | 9 |
| 2005 | 1 | 7 |
| 2006 | 6 | 10 |
| 2007 | 11 | 3 |
| 2008 | 4 | 6 |
| 2009 | 3 | 6 |
| 2010 | 3 | 5 |
| 2011 | 5 | 11 |
| 2012 | 6 | 4 |
| 2013 | 5 | 4 |
| 2014 | 5 | 2 |
| 2015 | 2 | 3 |
| 2016 | 3 | 5 |
| 2017 | 5 | 5 |
| 2018 | 2 | 6 |
| 2019 | 4 | 1 |
| 2020 | 5 | 9 |
| 2021 | 2 | 6 |
| 2022 | 1 | 3 |
| 2023 | 5 | 2 |
| 2024 | 3 | 0 |
| 2025 | 0 | 3 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Hydroporphyrins for photoacoustic imaging23 Jul 2024US 12,042,548 B2NIRvana Sciences Inc.
- Colored photosensitive resin composition21 May 2024US 11,988,962 B2Sumitomo Chemical Company, Limited
- Coloring composition, method for producing coloring composition, color filter, pattern forming method, solid-state imaging device, and image display device26 Sep 2023US 11,767,431 B2FUJIFILM Corporation
- Optical member and display apparatus comprising optical member30 Oct 2025US 2025/0333623 A1Samsung SDI.Co., Ltd.
- Phthalocyanine pigment, phthalocyanine compound, coloring composition, method for producing phthalocyanine pigment, and method for producing coloring composition19 Jun 2025US 2025/0197642 A1FUJIFILM Corporation
- Display apparatus20 Mar 2025US 2025/0098472 A1Samsung Display Co., Ltd.
- Coloring composition, film, color filter and solid-state imaging element16 Nov 2023US 2023/0367052 A1FUJIFILM Corporation
- Dye ink composition, cyan dye ink, dye ink for ink jet recording, ink jet recording method, and aqueous dye solution9 Feb 2023US 2023/0039668 A1FUJIFILM Corporation
Most cited
By later US patents
- Photoreceptor69US 4,898,799 AKonica Corporation · 1990
- Tractor cabin and manufacturing method therefor38US 4,772,065 AKubota Corporation · 1988
- Methods for preparing cocrystals of titanyl fluorophthalocyanines and unsubstituted titanyl phthalocyanine, electrophotographic elements, and titanyl phthalocyanine compositions34US 5,614,342 AEastman Kodak Company · 1997
- Pigment composition29US 6,197,103 B1Zeneca Limited · 2001
- Titanium phthalocyanine optical semiconductor material and electrophotographic plate using same26US 4,882,427 AToyo Ink Manufacturing Co., Ltd. · 1989