C09B 67/0034
Mixtures of two or more pigments or dyes of the same type
Official title: {Mixtures of two or more pigments or dyes of the same type}
C09B67/0034 (Mixtures of two or more pigments or dyes of the same type) appears on 524 US grants and 396 published applications in this corpus.
Search patents in C09B- Granted patents
- 524
- Published applications
- 396
- Assignees
- 178
- Inventors
- 1,241
- Latest grant
- 14 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 6 | 0 |
| 1977 | 2 | 0 |
| 1978 | 3 | 0 |
| 1979 | 5 | 0 |
| 1980 | 5 | 0 |
| 1981 | 6 | 0 |
| 1982 | 2 | 0 |
| 1983 | 2 | 0 |
| 1984 | 2 | 0 |
| 1985 | 6 | 0 |
| 1986 | 3 | 0 |
| 1987 | 9 | 0 |
| 1988 | 8 | 0 |
| 1989 | 10 | 0 |
| 1990 | 8 | 0 |
| 1991 | 5 | 0 |
| 1992 | 12 | 0 |
| 1993 | 14 | 0 |
| 1994 | 23 | 0 |
| 1995 | 11 | 0 |
| 1996 | 6 | 0 |
| 1997 | 13 | 0 |
| 1998 | 17 | 0 |
| 1999 | 17 | 0 |
| 2000 | 14 | 0 |
| 2001 | 12 | 7 |
| 2002 | 19 | 13 |
| 2003 | 9 | 16 |
| 2004 | 16 | 23 |
| 2005 | 6 | 17 |
| 2006 | 18 | 22 |
| 2007 | 19 | 17 |
| 2008 | 15 | 23 |
| 2009 | 10 | 14 |
| 2010 | 13 | 23 |
| 2011 | 9 | 16 |
| 2012 | 20 | 12 |
| 2013 | 12 | 10 |
| 2014 | 13 | 11 |
| 2015 | 7 | 10 |
| 2016 | 6 | 9 |
| 2017 | 15 | 18 |
| 2018 | 9 | 18 |
| 2019 | 11 | 16 |
| 2020 | 12 | 28 |
| 2021 | 11 | 18 |
| 2022 | 14 | 16 |
| 2023 | 12 | 16 |
| 2024 | 11 | 10 |
| 2025 | 10 | 7 |
| 2026 | 6 | 6 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Inkjet ink and inkjet recording device14 Jul 2026US 12,679,986 B2KYOCERA Document Solutions Inc.
- Fluorescent microspheres evenly coated with magnetic particles and methods of use2 Jun 2026US 12,644,885 B2Emission Inc.
- Pigment composition, coloring composition, paint, ink, ink set, printed article, and packaging material21 Apr 2026US 12,606,707 B2artience Co., Ltd.
- Wavelength selective absorption filter, polarizing plate, organic electroluminescent display device, and liquid crystal display device10 Mar 2026US 12,571,950 B2FUJIFILM Corporation
- Isoindoline derivatives20 Jan 2026US 12,528,789 B2Sun Chemical Corporation
- Aqueous cyan pigment slurry and ink composition comprising the same10 Sep 2026US 2026/0265530 A1Everlight Chemical Industrial Corporation
- Fast Dispersing Pigment Brown 2920 Aug 2026US 2026/0242607 A1Sun Chemical Corporation
- Synergists for Dimeric Pigments30 Jul 2026US 2026/0217982 A1Cabot Corporation
- Fluorescent microspheres evenly coated with magnetic particles and methods of use23 Jul 2026US 2026/0210950 A1Emission Inc.
- Production method for nanoparticles used for light valves of different colors, light valves of different colors and application thereof16 Apr 2026US 2026/0104618 A1Smart Liquid Crystal Technologies Co., Ltd.
Most cited
By later US patents
- Toners for polyesters150US 5,372,864 AEastman Chemical Company · 1994
- Toners for polyesters133US 5,384,377 AEastman Chemical Company · 1995
- Photoreceptor69US 4,898,799 AKonica Corporation · 1990
- 1,4-diketopyrrolo[3,4-c]pyrrole pigments52US 4,791,204 ACiba-Geigy Corporation · 1988
- Inner salts based on ammonium and sulfonate groups of perylene-3,4,9,10-tetracarboxylic and derivatives thereof40US 5,248,774 AHoechst Aktiengesellschaft · 1993