C01B 32/963
Preparation from compounds containing silicon
C01B32/963 (Preparation from compounds containing silicon) appears on 373 US grants and 339 published applications in this corpus.
Search patents in C01B- Granted patents
- 373
- Published applications
- 339
- Assignees
- 278
- Inventors
- 969
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 5 | 0 |
| 1977 | 3 | 0 |
| 1978 | 6 | 0 |
| 1979 | 7 | 0 |
| 1980 | 5 | 0 |
| 1981 | 12 | 0 |
| 1982 | 10 | 0 |
| 1983 | 12 | 0 |
| 1984 | 5 | 0 |
| 1985 | 11 | 0 |
| 1986 | 9 | 0 |
| 1987 | 11 | 0 |
| 1988 | 6 | 0 |
| 1989 | 11 | 0 |
| 1990 | 8 | 0 |
| 1991 | 6 | 0 |
| 1992 | 7 | 0 |
| 1993 | 7 | 0 |
| 1994 | 8 | 0 |
| 1995 | 3 | 0 |
| 1996 | 6 | 0 |
| 1997 | 4 | 0 |
| 1998 | 1 | 0 |
| 1999 | 2 | 0 |
| 2000 | 1 | 0 |
| 2001 | 4 | 2 |
| 2002 | 4 | 5 |
| 2003 | 5 | 5 |
| 2004 | 6 | 2 |
| 2005 | 1 | 5 |
| 2006 | 3 | 9 |
| 2007 | 0 | 8 |
| 2008 | 4 | 5 |
| 2009 | 4 | 6 |
| 2010 | 6 | 12 |
| 2011 | 6 | 10 |
| 2012 | 0 | 16 |
| 2013 | 6 | 13 |
| 2014 | 6 | 23 |
| 2015 | 15 | 14 |
| 2016 | 12 | 13 |
| 2017 | 16 | 10 |
| 2018 | 8 | 17 |
| 2019 | 13 | 10 |
| 2020 | 10 | 10 |
| 2021 | 12 | 25 |
| 2022 | 10 | 25 |
| 2023 | 13 | 21 |
| 2024 | 11 | 30 |
| 2025 | 18 | 28 |
| 2026 | 14 | 15 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Circular carbon process29 Sep 2026US 12,747,159 B2BASF SE
- 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
- Silicon carbon composite, negative electrode active material, negative electrode composition, negative electrode, and lithium secondary battery2 Jun 2026US 12,643,793 B2LG Energy Solution, Ltd.
- High Purity SiOC and SiC, Methods Compositions and Applications1 Oct 2026US 2026/0296898 A1Pallidus, Inc.
- Manufacturing of silicon-carbon composites materials1 Oct 2026US 2026/0296899 A1Group14 Technologies, Inc.
- Method for preparing silicon carbide (sic) nanomaterial using solid waste24 Sep 2026US 2026/0285691 A1Yan'an University
- 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
Most cited
By later US patents
- Carbide nanomaterials684US 6,190,634 B1President and Fellows of Harvard College · 2001
- 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
- Mechanical sorting system for crude silicon carbide97US 4,728,043 ANorton Company · 1988
- Method of forming a heterojunction of a carbon nanotube and a different material, method of working a filament of a nanotube91US 6,203,864 B1NEC Corporation · 2001