C09B 69/108
Containing a phthalocyanine dye
Official title: {containing a phthalocyanine dye}
C09B69/108 (Containing a phthalocyanine dye) appears on 77 US grants and 77 published applications in this corpus.
Search patents in C09B- Granted patents
- 77
- Published applications
- 77
- Assignees
- 56
- Inventors
- 228
- Latest grant
- 7 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 2 | 0 |
| 1997 | 3 | 0 |
| 1998 | 6 | 0 |
| 1999 | 4 | 0 |
| 2000 | 4 | 0 |
| 2001 | 0 | 0 |
| 2002 | 2 | 1 |
| 2003 | 1 | 1 |
| 2004 | 0 | 2 |
| 2005 | 1 | 0 |
| 2006 | 0 | 1 |
| 2007 | 3 | 3 |
| 2008 | 0 | 3 |
| 2009 | 2 | 5 |
| 2010 | 4 | 5 |
| 2011 | 1 | 6 |
| 2012 | 1 | 11 |
| 2013 | 7 | 2 |
| 2014 | 4 | 6 |
| 2015 | 6 | 5 |
| 2016 | 6 | 5 |
| 2017 | 2 | 4 |
| 2018 | 1 | 2 |
| 2019 | 4 | 2 |
| 2020 | 2 | 1 |
| 2021 | 2 | 0 |
| 2022 | 0 | 4 |
| 2023 | 1 | 5 |
| 2024 | 1 | 1 |
| 2025 | 2 | 2 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- UV/HEVL-filtering contact lenses7 Apr 2026US 12,595,368 B2Alcon Inc.
- Photodynamic therapy composition11 Nov 2025US 12,465,651 B2Case Western Reserve University
- Naphthalocyanine and phthalocyanine chromophores15 Jul 2025US 12,359,070 B2BASF SE
- Polymeric fluorophores, compositions comprising the same, and methods of preparing and using the same12 Nov 2024US 12,139,617 B2North Carolina State University
- Color resist material, filter, and preparation method thereof22 Aug 2023US 11,732,137 B2Tcl China Star Optoelectronics Technology Co., Ltd.
- Polymeric fluorophores, compositions comprising the same, and methods of preparing and using the same6 Mar 2025US 2025/0075079 A1North Carolina State University
- Uv/hevl-filtering silicone hydrogel contact lenses13 Feb 2025US 2025/0052927 A1Alcon Inc.
- Resin, resin composition and display device using the same14 Nov 2024US 2024/0381762 A1Duk San Neolux Co., Ltd.
- Uv/hevl-filtering contact lenses23 Nov 2023US 2023/0374306 A1Alcon Inc.
- Naphthalocyanine and phthalocyanine particles21 Sep 2023US 2023/0295439 A1BASF SE
Most cited
By later US patents
- Electrophoretic dispersions129US 7,226,550 B2SiPix Imaging, Inc. · 2007
- Organic solvent based ink for invisible marking/identification84US 5,990,197 AEastman Chemical Company · 1999
- Light harvesting arrays62US 6,420,648 B1North Carolina State University · 2002
- Nano-structured photovoltaic solar cell and related methods62US 7,655,860 B2North Carolina State University · 2010
- Substituted porphyrins, porphyrin-containing polymers, and synthetic methods therefor61US 5,371,199 AThe Trustees of the University of Pennsylvania · 1994