C09B 67/0002
Grinding
Official title: {Grinding; Milling with solid grinding or milling assistants}
C09B67/0002 (Grinding) appears on 168 US grants and 168 published applications in this corpus.
Search patents in C09B- Granted patents
- 168
- Published applications
- 168
- Assignees
- 89
- Inventors
- 535
- Latest grant
- 20 Jan 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 2 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 2 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 2 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 3 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 2 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 2 | 0 |
| 1997 | 2 | 0 |
| 1998 | 5 | 0 |
| 1999 | 4 | 0 |
| 2000 | 3 | 0 |
| 2001 | 3 | 3 |
| 2002 | 5 | 3 |
| 2003 | 2 | 4 |
| 2004 | 0 | 6 |
| 2005 | 6 | 8 |
| 2006 | 8 | 6 |
| 2007 | 2 | 10 |
| 2008 | 6 | 7 |
| 2009 | 4 | 19 |
| 2010 | 5 | 19 |
| 2011 | 5 | 5 |
| 2012 | 17 | 2 |
| 2013 | 4 | 5 |
| 2014 | 7 | 8 |
| 2015 | 8 | 4 |
| 2016 | 4 | 6 |
| 2017 | 10 | 11 |
| 2018 | 10 | 6 |
| 2019 | 2 | 1 |
| 2020 | 4 | 10 |
| 2021 | 3 | 3 |
| 2022 | 5 | 8 |
| 2023 | 3 | 7 |
| 2024 | 8 | 1 |
| 2025 | 1 | 3 |
| 2026 | 1 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Isoindoline derivatives20 Jan 2026US 12,528,789 B2Sun Chemical Corporation
- Method for producing halogenated zinc phthalocyanine pigment18 Mar 2025US 12,252,617 B2DIC Corporation
- Pigment preparations10 Dec 2024US 12,163,031 B2LANXESS Deutschland GmbH
- Method for producing halogenated zinc phthalocyanine pigment12 Nov 2024US 12,139,615 B2DIC Corporation
- Color filter, solid-state imaging element, and image display device8 Oct 2024US 12,111,487 B2FUJIFILM Corporation
- Insoluble product, in particular coloring agent, and method for the production thereof3 Sep 2026US 2026/0258250 A1Döhler GmbH
- Process of preparation of residue free solvent blue 67 dye20 Aug 2026US 2026/0242606 A1Rathi Dye Chem (P) Ltd
- Electrophotographic photosensitive member, process cartridge, electrophotographic apparatus, and method of manufacturing hydroxygallium phthalocyanine crystal14 May 2026US 2026/0133510 A1Canon Kabushiki Kaisha
- Oil-soluble beetroot red pigment and preparation method and application thereof17 Jul 2025US 2025/0230319 A1Henan Zhongda Hengyuan Biotechnology Stock Co., Ltd.
- C.i. pigment yellow 101, method for producing the same, and coloring composition containing c.i. pigment yellow 10127 Mar 2025US 2025/0101232 A1FUJIFILM Business Innovation Corp.
Most cited
By later US patents
- Stable compositions of nano-particulate unmodified pigments and insoluble colorants in aqueous microemulsions, and principle of stability and methods of formation thereof72US 6,024,786 AHewlett-Packard Company · 2000
- Photoreceptor69US 4,898,799 AKonica Corporation · 1990
- Milling a compound useful in imaging elements using polymeric milling media59US 5,478,705 AEastman Kodak Company · 1995
- Process for preparing an ink jet ink55US 6,210,474 B1Eastman Kodak Company · 2001
- Process for the preparation of pigment dispersion, pigment dispersion obtained by the same, ink jet recording ink comprising the same, and recording method and recorded material using the same52US 6,916,862 B2Seiko Epson Corporation · 2005