C09B 23/14
Styryl dyes
C09B23/14 (Styryl dyes) appears on 464 US grants and 373 published applications in this corpus.
Search patents in C09B- Granted patents
- 464
- Published applications
- 373
- Assignees
- 208
- Inventors
- 1,140
- Latest grant
- 2 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 20 | 0 |
| 1977 | 15 | 0 |
| 1978 | 11 | 0 |
| 1979 | 6 | 0 |
| 1980 | 6 | 0 |
| 1981 | 9 | 0 |
| 1982 | 6 | 0 |
| 1983 | 6 | 0 |
| 1984 | 2 | 0 |
| 1985 | 7 | 0 |
| 1986 | 7 | 0 |
| 1987 | 0 | 0 |
| 1988 | 3 | 0 |
| 1989 | 5 | 0 |
| 1990 | 8 | 0 |
| 1991 | 6 | 0 |
| 1992 | 7 | 0 |
| 1993 | 11 | 0 |
| 1994 | 5 | 0 |
| 1995 | 5 | 0 |
| 1996 | 6 | 0 |
| 1997 | 8 | 0 |
| 1998 | 10 | 0 |
| 1999 | 11 | 0 |
| 2000 | 8 | 0 |
| 2001 | 7 | 3 |
| 2002 | 10 | 10 |
| 2003 | 7 | 10 |
| 2004 | 8 | 14 |
| 2005 | 5 | 8 |
| 2006 | 4 | 12 |
| 2007 | 4 | 13 |
| 2008 | 7 | 22 |
| 2009 | 12 | 22 |
| 2010 | 20 | 37 |
| 2011 | 15 | 21 |
| 2012 | 19 | 15 |
| 2013 | 24 | 25 |
| 2014 | 19 | 15 |
| 2015 | 14 | 29 |
| 2016 | 14 | 18 |
| 2017 | 8 | 11 |
| 2018 | 19 | 22 |
| 2019 | 7 | 13 |
| 2020 | 17 | 9 |
| 2021 | 11 | 8 |
| 2022 | 8 | 11 |
| 2023 | 2 | 7 |
| 2024 | 7 | 5 |
| 2025 | 3 | 5 |
| 2026 | 5 | 8 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Fluorenyl cyanine dyes2 Jun 2026US 12,644,001 B2Biotium, Inc.
- Fluorescent dye, preparation method and uses thereof12 May 2026US 12,625,141 B2Fluorescence Diagnosis (Shanghai) Biotech Company
- Fabrication of fluorescent nanoparticles and their conjugates for in vitro and in vivo diagnostics17 Feb 2026US 12,553,888 B2Auiset Biotechnology Co. Ltd.
- Optical filter17 Feb 2026US 12,554,051 B2AGC Inc.
- Temperature programmable small molecules for thermoresponsive smart windows and applications thereof3 Feb 2026US 12,540,278 B2Council of Scientific and Industrial Research
- Thermally activated delayed fluorescent solvent-free organic liquid20 Aug 2026US 2026/0242397 A1
- Cannabinoid receptor 2 modulators16 Jul 2026US 2026/0200892 A1Hoffmann-La Roche Inc.
- A process for the synthesis of stilbene and intermediates thereof9 Jul 2026US 2026/0193159 A1Fertis India Pvt Ltd
- Quaternary ammonium cyanine dyes9 Jul 2026US 2026/0193231 A1Georgia State University Research Foundation, Inc.
- Yellow methine dyes and their use for dyeing plastics9 Jul 2026US 2026/0193468 A1LANXESS Deutschland GmbH
Most cited
By later US patents
- Method for labeling and detecting materials employing arylsulfonate cyanine dyes395US 5,268,486 ACarnegie-Mellon Unversity · 1993
- Method for labeling and detecting materials employing luminescent arysulfonate cyanine dyes187US 5,569,587 ACarnegie Mellon University · 1996
- Method for labeling and detecting materials employing arylsulfonate cyanine dyes184US 5,486,616 ACarnegie Mellon University · 1996
- Method for labeling and detecting materials employing arylsulfonate cyanine dyes170US 5,569,766 ACarnegie Mellon University · 1996
- Red organic electroluminescent devices111US 5,935,720 AEastman Kodak Company · 1999