C09B 11/00
Diaryl- or thriarylmethane dyes
C09B11/00 (Diaryl- or thriarylmethane dyes) appears on 1,154 US grants and 1,071 published applications in this corpus.
Search patents in C09B- Granted patents
- 1,154
- Published applications
- 1,071
- Assignees
- 502
- Inventors
- 2,338
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 26 | 0 |
| 1977 | 20 | 0 |
| 1978 | 14 | 0 |
| 1979 | 7 | 0 |
| 1980 | 11 | 0 |
| 1981 | 31 | 0 |
| 1982 | 22 | 0 |
| 1983 | 12 | 0 |
| 1984 | 10 | 0 |
| 1985 | 16 | 0 |
| 1986 | 12 | 0 |
| 1987 | 15 | 0 |
| 1988 | 10 | 0 |
| 1989 | 11 | 0 |
| 1990 | 14 | 0 |
| 1991 | 11 | 0 |
| 1992 | 7 | 0 |
| 1993 | 16 | 0 |
| 1994 | 17 | 0 |
| 1995 | 16 | 0 |
| 1996 | 7 | 0 |
| 1997 | 12 | 0 |
| 1998 | 15 | 0 |
| 1999 | 17 | 0 |
| 2000 | 21 | 0 |
| 2001 | 14 | 7 |
| 2002 | 11 | 12 |
| 2003 | 13 | 23 |
| 2004 | 11 | 33 |
| 2005 | 16 | 32 |
| 2006 | 20 | 40 |
| 2007 | 22 | 34 |
| 2008 | 26 | 44 |
| 2009 | 26 | 35 |
| 2010 | 20 | 30 |
| 2011 | 29 | 45 |
| 2012 | 23 | 34 |
| 2013 | 34 | 50 |
| 2014 | 40 | 53 |
| 2015 | 34 | 52 |
| 2016 | 49 | 75 |
| 2017 | 58 | 63 |
| 2018 | 53 | 92 |
| 2019 | 65 | 61 |
| 2020 | 47 | 53 |
| 2021 | 43 | 34 |
| 2022 | 28 | 36 |
| 2023 | 24 | 42 |
| 2024 | 32 | 35 |
| 2025 | 26 | 36 |
| 2026 | 20 | 20 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Aromatic amine derivative, and organic electroluminescent element using same6 Oct 2026US 12,753,145 B2Idemitsu Kosan Co., Ltd.
- Method for the preparation of diarylmethane dyes and triarylmethane dyes including isosulfan blue22 Sep 2026US 12,741,934 B2Nj Bio, Inc.
- Near infrared dyes for biological imaging and optoelectronic devices15 Sep 2026US 12,735,573 B2Mississippi State University
- Chemiluminescent compounds for multiplexing1 Sep 2026US 12,724,033 B2Abbott Laboratories
- Methods of forming an object in a volume of a photohardenable composition, photohardenable compositions, and photoinitiators25 Aug 2026US 12,715,998 B2Quadratic 3D, Inc.
- Composition of triarylmethane sulfone compounds1 Oct 2026US 2026/0297021 A1Provepharm Life Solutions
- Aza[3.2.1]bridged ring substituted fluorescent dye and preparation method and use thereof3 Sep 2026US 2026/0258295 A1Nanjing Genvivo Biotech Co., Ltd.
- Photoactive fluorescent compounds and use thereof for labeling of proteins3 Sep 2026US 2026/0259217 A1Eikon Therapeutics, Inc.
- Photochromic compound, photochromic composition, photochromic article and spectacles13 Aug 2026US 2026/0234119 A1Hoya Lens Thailand Ltd.
- Photoactive fluorescent compounds and use thereof for labeling of proteins13 Aug 2026US 2026/0234403 A1
Most cited
By later US patents
- Reagent for detecting an analyte468US 7,892,748 B2Precisense A/S · 2011
- Reagent for detecting an analyte465US 8,318,443 B2Medtronic MiniMed, Inc. · 2012
- 4,7-dichlorofluorescein dyes as molecular probes318US 5,188,934 AApplied Biosystems, LLC · 1993
- Energy transfer dyes with enchanced fluorescence280US 5,800,996 AThe Perkin-Elmer Corporation · 1998
- Photochromic indeno-fused naphthopyrans245US 5,645,767 ATransitions Optical, Inc. · 1997