C04B 35/1115
Minute sintered entities
Official title: {Minute sintered entities, e.g. sintered abrasive grains or shaped particles such as platelets (abrasives C09K3/14)}
C04B35/1115 (Minute sintered entities) appears on 220 US grants and 155 published applications in this corpus.
Search patents in C04B- Granted patents
- 220
- Published applications
- 155
- Assignees
- 59
- Inventors
- 348
- Latest grant
- 26 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1985 | 1 | 0 |
| 1986 | 2 | 0 |
| 1987 | 0 | 0 |
| 1988 | 3 | 0 |
| 1989 | 8 | 0 |
| 1990 | 3 | 0 |
| 1991 | 3 | 0 |
| 1992 | 8 | 0 |
| 1993 | 14 | 0 |
| 1994 | 5 | 0 |
| 1995 | 11 | 0 |
| 1996 | 6 | 0 |
| 1997 | 16 | 0 |
| 1998 | 9 | 0 |
| 1999 | 6 | 0 |
| 2000 | 5 | 0 |
| 2001 | 5 | 2 |
| 2002 | 4 | 4 |
| 2003 | 11 | 1 |
| 2004 | 2 | 4 |
| 2005 | 1 | 2 |
| 2006 | 2 | 0 |
| 2007 | 0 | 0 |
| 2008 | 1 | 2 |
| 2009 | 0 | 0 |
| 2010 | 0 | 2 |
| 2011 | 0 | 2 |
| 2012 | 0 | 2 |
| 2013 | 1 | 8 |
| 2014 | 5 | 5 |
| 2015 | 4 | 8 |
| 2016 | 2 | 9 |
| 2017 | 7 | 17 |
| 2018 | 8 | 12 |
| 2019 | 7 | 13 |
| 2020 | 11 | 18 |
| 2021 | 7 | 8 |
| 2022 | 10 | 6 |
| 2023 | 14 | 11 |
| 2024 | 9 | 9 |
| 2025 | 4 | 3 |
| 2026 | 5 | 7 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Abrasive article including shaped abrasive particles26 May 2026US 12,637,601 B2Saint-Gobain Ceramics & Plastics, Inc.
- Carbon-ceramic composites, electrode comprising the same and secondary battery comprising the electrode12 May 2026US 12,626,959 B2SK On Co., Ltd.
- Powder for additive manufacturing14 Apr 2026US 12,600,643 B2Resonac Corporation
- Inorganic oxide particles7 Apr 2026US 12,595,184 B2Resonac Corporation
- Ceramic particles for use in a solar power tower24 Mar 2026US 12,584,659 B2Carbo Ceramics Inc.
- Abrasive article including shaped abrasive particles17 Sep 2026US 2026/0275178 A1Saint-Gobain Ceramics & Plastics, Inc.
- Ceramic particles for use in a solar power tower17 Sep 2026US 2026/0276244 A1Carbo Ceramics Inc.
- Carbon-ceramic composites, electrode comprising the same and secondary battery comprising the electrode20 Aug 2026US 2026/0245988 A1SK On Co., Ltd.
- Alumina granule30 Jul 2026US 2026/0217608 A1Sumitomo Chemical Company, Limited
- Abrasive particles, method of making abrasive particles, and abrasive articles11 Jun 2026US 2026/0159735 A13M Innovative Properties Company
Most cited
By later US patents
- 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
- Shaped abrasive particles and method of making same383US 5,201,916 AMinnesota Mining and Manufacturing Company · 1993