C01B 32/977
Preparation from organic compounds containing silicon
C01B32/977 (Preparation from organic compounds containing silicon) appears on 125 US grants and 113 published applications in this corpus.
Search patents in C01B- Granted patents
- 125
- Published applications
- 113
- Assignees
- 80
- Inventors
- 300
- Latest grant
- 18 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 2 | 0 |
| 1978 | 2 | 0 |
| 1979 | 1 | 0 |
| 1980 | 2 | 0 |
| 1981 | 3 | 0 |
| 1982 | 6 | 0 |
| 1983 | 5 | 0 |
| 1984 | 4 | 0 |
| 1985 | 4 | 0 |
| 1986 | 6 | 0 |
| 1987 | 3 | 0 |
| 1988 | 2 | 0 |
| 1989 | 3 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 2 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 2 | 0 |
| 1997 | 2 | 0 |
| 1998 | 0 | 0 |
| 1999 | 2 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 2 |
| 2003 | 2 | 5 |
| 2004 | 4 | 1 |
| 2005 | 1 | 2 |
| 2006 | 2 | 3 |
| 2007 | 0 | 4 |
| 2008 | 1 | 1 |
| 2009 | 1 | 2 |
| 2010 | 4 | 7 |
| 2011 | 2 | 4 |
| 2012 | 0 | 5 |
| 2013 | 4 | 3 |
| 2014 | 3 | 2 |
| 2015 | 4 | 8 |
| 2016 | 3 | 7 |
| 2017 | 6 | 2 |
| 2018 | 2 | 4 |
| 2019 | 4 | 2 |
| 2020 | 2 | 1 |
| 2021 | 2 | 8 |
| 2022 | 3 | 9 |
| 2023 | 4 | 6 |
| 2024 | 5 | 13 |
| 2025 | 4 | 7 |
| 2026 | 5 | 5 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Furnace apparatus for crystal production18 Aug 2026US 12,709,819 B2Zadient Technologies SAS
- Method of preparation of silicon carbide composition and use thereof7 Jul 2026US 12,673,873 B2The University of Chicago
- Nanoparticulate silicon carbide and electrode comprising nanoparticulate silicon carbide16 Jun 2026US 12,658,440 B2
- Electronic devices comprising silicon carbide materials26 May 2026US 12,642,018 B2Micron Technology, Inc.
- Vapor deposition apparatus and techniques using high purity polymer derived silicon carbide5 May 2026US 12,617,686 B2Pallidus, Inc.
- High Purity SiOC and SiC, Methods Compositions and Applications1 Oct 2026US 2026/0296898 A1Pallidus, Inc.
- Multi-Substrate Wafer with Radially Grown Substrates13 Aug 2026US 2026/0239701 A1
- Copper-doped silicon carbide composite, preparation method and use thereof6 Aug 2026US 2026/0225897 A1Zhejiang University
- Process and Catalysts for Producing Polycarbosilanes for the Production of Silicon Carbide Fibers and Composites18 Jun 2026US 2026/0167778 A1Starfire Systems, Inc.
- Method for producing silicon carbide fibers1 Jan 2026US 2026/0002292 A1Kureha Corporation
Most cited
By later US patents
- Very high purity fine powders and methods to produce such powders142US 6,569,397 B12003
- High purity fine metal powders and methods to produce such powder117US 6,786,950 B2NanoProducts Corporation · 2004
- Method for producing organosilicon high molecular weight compounds having silicon and carbon as main skeleton components and said organosilicon high molecular weight compounds73US 4,052,430 AThe Research Institute for Iron, Steel and Other Metals of the Tohoku University · 1977
- Silazane polymers from {R'.sub.3 Si}.sub.2 NH and organochlorosilanes63US 4,312,970 ADow Corning Corporation · 1982
- Process for the preparation of poly(disilyl)silazane polymers and the polymers therefrom58US 4,340,619 ADow Corning Corporation · 1982