C09B 69/00
Dyes not provided for by a single group of this subclass
C09B69/00 (Dyes not provided for by a single group of this subclass) appears on 2,070 US grants and 1,796 published applications in this corpus.
Search patents in C09B- Granted patents
- 2,070
- Published applications
- 1,796
- Assignees
- 704
- Inventors
- 4,241
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 34 | 0 |
| 1977 | 25 | 0 |
| 1978 | 32 | 0 |
| 1979 | 16 | 0 |
| 1980 | 28 | 0 |
| 1981 | 29 | 0 |
| 1982 | 13 | 0 |
| 1983 | 25 | 0 |
| 1984 | 11 | 0 |
| 1985 | 13 | 0 |
| 1986 | 22 | 0 |
| 1987 | 25 | 0 |
| 1988 | 15 | 0 |
| 1989 | 22 | 0 |
| 1990 | 29 | 0 |
| 1991 | 31 | 0 |
| 1992 | 32 | 0 |
| 1993 | 34 | 0 |
| 1994 | 32 | 0 |
| 1995 | 23 | 0 |
| 1996 | 33 | 0 |
| 1997 | 30 | 0 |
| 1998 | 59 | 0 |
| 1999 | 39 | 0 |
| 2000 | 49 | 0 |
| 2001 | 45 | 19 |
| 2002 | 34 | 33 |
| 2003 | 42 | 53 |
| 2004 | 34 | 59 |
| 2005 | 20 | 46 |
| 2006 | 37 | 53 |
| 2007 | 29 | 38 |
| 2008 | 27 | 68 |
| 2009 | 38 | 78 |
| 2010 | 42 | 76 |
| 2011 | 51 | 94 |
| 2012 | 62 | 113 |
| 2013 | 70 | 92 |
| 2014 | 79 | 87 |
| 2015 | 70 | 107 |
| 2016 | 87 | 99 |
| 2017 | 91 | 101 |
| 2018 | 76 | 113 |
| 2019 | 102 | 78 |
| 2020 | 63 | 75 |
| 2021 | 53 | 59 |
| 2022 | 57 | 59 |
| 2023 | 40 | 70 |
| 2024 | 52 | 55 |
| 2025 | 46 | 45 |
| 2026 | 22 | 26 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- C09B 69/10Polymeric dyes1,212
- C09B 69/02Dyestuff salts365
- C09B 69/008Dyes containing a substituent, which contains a silicium atom231
- C09B 69/001Dyes containing an onium group attached to the dye skeleton via a59
- C09B 69/007Dyestuffs containing phosphonic or phosphinic acid groups and derivatives32
- C09B 69/08Dyes containing a splittable water solubilising group18
Recent patents
- Polymer fine particles having structural color development property25 Aug 2026US 12,715,988 B2Mitsubishi Chemical Corporation
- Deep ultraviolet-excitable water-solvated polymeric dyes25 Aug 2026US 12,715,997 B2Becton, Dickinson and Company
- Coumarin-based crosslinking reagents28 Jul 2026US 12,693,297 B2Ventana Medical Systems, Inc.
- Blue-excitable water-solvated polymeric dyes14 Jul 2026US 12,679,978 B2Becton, Dickinson and Company
- Violet excitable tandem dyes, and methods for making and using the same7 Jul 2026US 12,674,059 B2Becton, Dickinson and Company
- Violet Excitable Tandem Dyes, and Methods for Making and Using the Same8 Oct 2026US 2026/0308383 A1
- Higher-molecular photochromic dyes having at least one and not more than four naphthopyran subunits and multiple polyether chains1 Oct 2026US 2026/0297330 A1
- Dhnt monomers and polymer dyes with modified photophysical properties17 Sep 2026US 2026/0275028 A1Beckman Coulter, Inc.
- Coumarin-based crosslinking reagents17 Sep 2026US 2026/0276646 A1Ventana Medical Systems, Inc.
- Triazine compound and method for producing same27 Aug 2026US 2026/0250255 A1Shin-Etsu Chemical Co., Ltd.
Most cited
By later US patents
- Energy transfer dyes with enchanced fluorescence280US 5,800,996 AThe Perkin-Elmer Corporation · 1998
- Energy transfer dyes with enhanced fluorescence209US 5,945,526 AThe Perkin-Elmer Corporation · 1999
- Dye labeled imidazoquinoline compounds201US 6,376,669 B13M Innovative Properties Company · 2002
- Labeled nucleoside polyphosphates181US 7,041,812 B2Amersham Biosciences AB · 2006
- Spiro compounds and their use as electroluminescence materials179US 5,840,217 AHoechst Aktiengesellschaft · 1998