C09C 1/3018
Grinding
Official title: {Grinding}
C09C1/3018 (Grinding) appears on 39 US grants and 67 published applications in this corpus.
Search patents in C09C- Granted patents
- 39
- Published applications
- 67
- Assignees
- 38
- Inventors
- 172
- Latest grant
- 18 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 2 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 3 |
| 2005 | 0 | 4 |
| 2006 | 1 | 2 |
| 2007 | 0 | 1 |
| 2008 | 0 | 2 |
| 2009 | 2 | 4 |
| 2010 | 0 | 10 |
| 2011 | 5 | 5 |
| 2012 | 4 | 2 |
| 2013 | 5 | 3 |
| 2014 | 1 | 2 |
| 2015 | 2 | 3 |
| 2016 | 1 | 2 |
| 2017 | 1 | 3 |
| 2018 | 1 | 3 |
| 2019 | 2 | 0 |
| 2020 | 0 | 2 |
| 2021 | 1 | 4 |
| 2022 | 0 | 2 |
| 2023 | 1 | 1 |
| 2024 | 1 | 3 |
| 2025 | 2 | 2 |
| 2026 | 3 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Methods of forming minerals using biomineralizing microorganisms and biomineralizing macroorganisms and compositions formed using same18 Aug 2026US 12,709,573 B2The Regents of the University of Colorado, a body corporate
- Silica, paint and silica manufacturing method5 May 2026US 12,617,949 B2Tokuyama Corporation
- Cristobalite as a pigment substitute and as a composition enhancing mineral, compositions containing the same, and articles and coatings prepared with such compositions10 Feb 2026US 12,545,788 B2U.S. Silica Company
- Defoamer active, manufacturing thereof, and deforming formulation30 Sep 2025US 12,427,444 B2W. R. Grace & Co.-Conn.
- Silica suspension in an organic solvent and method for its manufacture1 Jul 2025US 12,344,727 B2Rhodia Operations
- Highly dispersed fumed silica and method for producing the same1 Oct 2026US 2026/0297398 A1Oci Company Ltd.
- Silica, Paint And Silica Manufacturing Method13 Aug 2026US 2026/0234422 A1Tokuyama Corporation
- Microparticulate composite material based on zinc oxide grafted to diatomaceous earth, method for preparing same and uses thereof as an anti-uv active agent16 Jul 2026US 2026/0199203 A1Vinpai
- Milled silica and liquid radiation curable compositions comprising same16 Jul 2026US 2026/0201185 A1Evonik Operations GmbH
- Silica suspension in an organic solvent and method for its manufacture11 Sep 2025US 2025/0282928 A1Rhodia Operations
Most cited
By later US patents
- Fumed silanized and ground silica51US 8,163,080 B2Evonik Degussa GmbH · 2012
- Method for directly cooling fine-particle solid substances30US 7,003,965 B2Kerr-McGee Pigments International GmbH · 2006
- Low structure pyrogenic hydrophilic and hydrophobic metallic oxides, production and use25US 6,193,795 B1Degussa AG · 2001
- Structure precipitated silicates and silicas, production and use in ink jet printing22US 5,827,363 ADegussa AG · 1998
- Highly dispersible precipitated silica having a high surface area12US 7,628,971 B2Degussa AG · 2009