C09B 17/00
Azine dyes
C09B17/00 (Azine dyes) appears on 107 US grants and 79 published applications in this corpus.
Search patents in C09B- Granted patents
- 107
- Published applications
- 79
- Assignees
- 70
- Inventors
- 303
- Latest grant
- 5 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 2 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 2 | 0 |
| 1981 | 2 | 0 |
| 1982 | 2 | 0 |
| 1983 | 3 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 2 | 0 |
| 1987 | 2 | 0 |
| 1988 | 2 | 0 |
| 1989 | 2 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 2 | 0 |
| 1994 | 3 | 0 |
| 1995 | 2 | 0 |
| 1996 | 1 | 0 |
| 1997 | 2 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 4 | 0 |
| 2001 | 4 | 0 |
| 2002 | 1 | 3 |
| 2003 | 3 | 0 |
| 2004 | 1 | 1 |
| 2005 | 0 | 3 |
| 2006 | 1 | 2 |
| 2007 | 2 | 7 |
| 2008 | 2 | 1 |
| 2009 | 3 | 6 |
| 2010 | 2 | 3 |
| 2011 | 1 | 6 |
| 2012 | 1 | 6 |
| 2013 | 5 | 3 |
| 2014 | 4 | 6 |
| 2015 | 6 | 6 |
| 2016 | 2 | 7 |
| 2017 | 7 | 5 |
| 2018 | 5 | 5 |
| 2019 | 5 | 2 |
| 2020 | 1 | 2 |
| 2021 | 3 | 0 |
| 2022 | 3 | 3 |
| 2023 | 1 | 2 |
| 2024 | 0 | 0 |
| 2025 | 1 | 0 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Fluorescent organic light emitting elements having high efficiency5 May 2026US 12,622,170 B2UDC Ireland Limited
- Electrochromic dyes and their use in electrochromic devices30 Dec 2025US 12,509,471 B2Polyceed Inc.
- Fluorescent organic light emitting elements having high efficiency18 Jul 2023US 11,706,978 B2UDC Ireland Limited
- Laundry care compositions20 Dec 2022US 11,530,374 B2Milliken & Company
- Reactive leuco compounds and compositions comprising the same12 Apr 2022US 11,299,634 B2Milliken & Company
- Fluorescent Organic Light Emitting Elements Having High Efficiency23 Nov 2023US 2023/0380277 A1UDC Ireland Limited
- Photoproximity profiling of protein-protein interactions in cells4 May 2023US 2023/0137943 A1The University of Chicago
- Near-infrared fluorescent contrast bioimaging agents and methods of use thereof8 Dec 2022US 2022/0387631 A1Beth Israel Deaconess Medical Center, Inc.
- Coloring composition, film, optical filter, solid-state imaging element, and image display device29 Sep 2022US 2022/0308446 A1FUJIFILM Corporation
- Electrochromic dyes and their use in electrochromic devices19 May 2022US 2022/0155648 A1Polyceed Inc.
Most cited
By later US patents
- Laminating transparent or translucent materials using ionic dye-counter ion complexes56US 4,874,450 AThe Mead Corporation · 1989
- Materials for organic electroluminescent devices54US 9,126,970 B2Merck Patent GmbH · 2015
- Radiation-curable ink and coating compositions containing ionic dye compounds as initiators50US 4,751,102 AThe Mead Corporation · 1988
- Heat transfer dye providing material29US 5,227,359 AFuji Photo Film Co., Ltd. · 1993
- Photodetector and the use of the same29US 6,664,071 B1Nanogen Recognomics GmbH · 2003