C01B 33/183
By oxidation or hydrolysis in the vapour phase of silicon compounds such
Official title: {by oxidation or hydrolysis in the vapour phase of silicon compounds such as halides, trichlorosilane, monosilane}
C01B33/183 (By oxidation or hydrolysis in the vapour phase of silicon compounds such) appears on 121 US grants and 114 published applications in this corpus.
Search patents in C01B- Granted patents
- 121
- Published applications
- 114
- Assignees
- 57
- Inventors
- 337
- Latest grant
- 9 Sep 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 5 | 0 |
| 1978 | 2 | 0 |
| 1979 | 2 | 0 |
| 1980 | 1 | 0 |
| 1981 | 2 | 0 |
| 1982 | 3 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 6 | 0 |
| 1986 | 3 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 3 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 2 | 0 |
| 1999 | 4 | 0 |
| 2000 | 1 | 0 |
| 2001 | 4 | 2 |
| 2002 | 5 | 5 |
| 2003 | 2 | 9 |
| 2004 | 1 | 2 |
| 2005 | 5 | 5 |
| 2006 | 2 | 10 |
| 2007 | 4 | 3 |
| 2008 | 3 | 7 |
| 2009 | 6 | 9 |
| 2010 | 4 | 9 |
| 2011 | 7 | 5 |
| 2012 | 3 | 3 |
| 2013 | 2 | 4 |
| 2014 | 3 | 5 |
| 2015 | 3 | 0 |
| 2016 | 2 | 3 |
| 2017 | 2 | 1 |
| 2018 | 2 | 1 |
| 2019 | 1 | 3 |
| 2020 | 0 | 6 |
| 2021 | 0 | 7 |
| 2022 | 8 | 4 |
| 2023 | 3 | 4 |
| 2024 | 3 | 2 |
| 2025 | 3 | 3 |
| 2026 | 0 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Spray evaporation of a liquid raw material for preparation of silicon dioxide and metal oxides9 Sep 2025US 12,410,061 B2Evonik Operations GmbH
- Silica granules for thermal treatment17 Jun 2025US 12,330,951 B2Evonik Operations GmbH
- System for manufacturing fumed silica particles13 May 2025US 12,297,116 B2
- Black powder, and method for producing same10 Dec 2024US 12,162,770 B2Ube Exsymo Co., Ltd.
- Method for preparing spherical silica powder filler, and resulting spherical silica powder filler and application thereof26 Nov 2024US 12,151,942 B2Zhejiang Third Age Material Technology Co., Ltd.
- Process for manufacturing oxides13 Aug 2026US 2026/0234007 A1Evonik Operations GmbH
- Process for manufacturing oxides13 Aug 2026US 2026/0234016 A1Evonik Operations GmbH
- Aerogel composition for thermal insulation9 Oct 2025US 2025/0313485 A1Cabot Corporation
- Silica particles, production method therefor, silica sol, polishing composition, polishing method, method for producing semiconductor wafer, and method for producing semiconductor device19 Jun 2025US 2025/0197229 A1Mitsubishi Chemical Corporation
- Furnace and manufacturing apparatus for glass particle deposit including the same13 Feb 2025US 2025/0050302 A1Sumitomo Electric Industries, Ltd.
Most cited
By later US patents
- Electrically assisted synthesis of particles and film with precisely controlled characteristic119US 6,254,940 B1University of Cincinnati · 2001
- Plasma synthesis of metal oxide nanoparticles77US 7,217,407 B2E. I. Du Pont de Nemours and Company · 2007
- Process for the production of finely-divided metal and metalloid oxides64US 4,048,290 ACabot Corporation · 1977
- Process for the production of finely divided oxides45US 3,954,945 ADeutsche Gold- und Silber-Scheideanstalt vormals Roessler · 1976
- Process for uniformly moisturizing fumed silica43US 5,342,597 ACabot Corporation · 1994