C09K 3/1409
Abrasive particles per se
Official title: {Abrasive particles per se (preparation of diamond C01B32/25)}
C09K3/1409 (Abrasive particles per se) appears on 1,163 US grants and 1,393 published applications in this corpus.
Search patents in C09K- Granted patents
- 1,163
- Published applications
- 1,393
- Assignees
- 414
- Inventors
- 2,443
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 7 | 0 |
| 1977 | 13 | 0 |
| 1978 | 12 | 0 |
| 1979 | 8 | 0 |
| 1980 | 7 | 0 |
| 1981 | 4 | 0 |
| 1982 | 2 | 0 |
| 1983 | 3 | 0 |
| 1984 | 3 | 0 |
| 1985 | 5 | 0 |
| 1986 | 6 | 0 |
| 1987 | 5 | 0 |
| 1988 | 8 | 0 |
| 1989 | 7 | 0 |
| 1990 | 9 | 0 |
| 1991 | 9 | 0 |
| 1992 | 11 | 0 |
| 1993 | 25 | 0 |
| 1994 | 14 | 0 |
| 1995 | 16 | 0 |
| 1996 | 25 | 0 |
| 1997 | 18 | 0 |
| 1998 | 15 | 0 |
| 1999 | 16 | 0 |
| 2000 | 18 | 0 |
| 2001 | 18 | 7 |
| 2002 | 23 | 15 |
| 2003 | 28 | 53 |
| 2004 | 21 | 57 |
| 2005 | 26 | 75 |
| 2006 | 20 | 40 |
| 2007 | 27 | 47 |
| 2008 | 27 | 51 |
| 2009 | 17 | 46 |
| 2010 | 28 | 55 |
| 2011 | 26 | 40 |
| 2012 | 35 | 40 |
| 2013 | 37 | 65 |
| 2014 | 52 | 54 |
| 2015 | 43 | 70 |
| 2016 | 36 | 52 |
| 2017 | 55 | 71 |
| 2018 | 57 | 47 |
| 2019 | 44 | 76 |
| 2020 | 39 | 71 |
| 2021 | 38 | 82 |
| 2022 | 49 | 64 |
| 2023 | 40 | 59 |
| 2024 | 36 | 50 |
| 2025 | 48 | 66 |
| 2026 | 27 | 40 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Methods of forming an abrasive slurry and methods for chemical-mechanical polishing29 Sep 2026US 12,746,637 B2Taiwan Semiconductor Manufacturing Company.Ltd
- Polishing composition for semiconductor process and method for polishing a substrate using the same22 Sep 2026US 12,742,096 B2Ycchem Co., Ltd.
- Method for producing abrasive particles15 Sep 2026US 12,735,614 B2Tyrolit Schleifmittelwerke Swarovski K.G.
- Composite abrasive, method of preparing same, polishing slurry including same, and method of manufacturing semiconductor device1 Sep 2026US 12,723,185 B2Samsung Electronics Co., Ltd.
- Polishing composition, method for producing polishing composition, and polishing method18 Aug 2026US 12,709,700 B2Fujimi Incorporated
- Method of making a coated abrasive article and coated abrasive article24 Sep 2026US 2026/0284835 A13M Innovative Properties Company
- Method for producing silica sol and silica sol24 Sep 2026US 2026/0285695 A1Fujimi Incorporated
- Polishing composition and polishing method24 Sep 2026US 2026/0286183 A1Fujimi Incorporated
- Aluminum-doped silica-based slurry for selective polishing of carbon-based films17 Sep 2026US 2026/0275163 A1Entegris, Inc.
- Abrasive article including shaped abrasive particles17 Sep 2026US 2026/0275178 A1Saint-Gobain Ceramics & Plastics, Inc.
Most cited
By later US patents
- Non-fused aluminum oxide-based abrasive mineral607US 4,314,827 AMinnesota Mining and Manufacturing Company · 1982
- Process for durable sol-gel produced alumina-based ceramics, abrasive grain and abrasive products536US 4,744,802 AMinnesota Mining and Manufacturing Company · 1988
- Abrasive material and method for preparing the same483US 4,623,364 ANorton Company · 1986
- Abrasive grits formed of ceramic containing oxides of aluminum and rare earth metal, method of making and products made therewith477US 4,881,951 AMinnesota Mining and Manufacturing Company · 1989
- Abrasive grits formed of ceramic containing oxides of aluminum and yttrium, method of making and using the same and products made therewith446US 4,770,671 AMinnesota Mining and Manufacturing Company · 1988