C03C 2203/34
Adding silica powder
Official title: adding silica powder
C03C2203/34 (Adding silica powder) appears on 16 US grants and 13 published applications in this corpus.
Search patents in C03C- Granted patents
- 16
- Published applications
- 13
- Assignees
- 14
- Inventors
- 45
- Latest grant
- 7 May 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 2 |
| 2002 | 0 | 1 |
| 2003 | 1 | 1 |
| 2004 | 2 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 2 |
| 2007 | 1 | 0 |
| 2008 | 0 | 1 |
| 2009 | 0 | 0 |
| 2010 | 0 | 1 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 1 | 0 |
| 2014 | 0 | 1 |
| 2015 | 1 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 1 |
| 2020 | 1 | 1 |
| 2021 | 0 | 0 |
| 2022 | 0 | 1 |
| 2023 | 1 | 1 |
| 2024 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Composition for inorganic molded article production use, and method for producing inorganic molded article7 May 2024US 11,975,996 B2Kyushu University, National University Corporation
- Insulation materials for a vacuum insulated structure and methods of forming4 Jul 2023US 11,691,908 B2Whirlpool Corporation
- Fused silica and method of manufacture7 Jan 2020US 10,526,231 B1Raytheon Company
- Niobium doped silica titania glass and method of preparation24 Mar 2015US 8,987,155 B2Corning Incorporated
- Method for producing doped quartz glass15 Oct 2013US 8,557,171 B2Heraeus Quarzglas GmbH & Co.KG
- Insulation materials for a vacuum insulated structure and methods of forming19 Oct 2023US 2023/0331625 A1Whirlpool Corporation
- Insulation materials for a vacuum insulated structure and methods of forming21 Apr 2022US 2022/0119304 A1Whirlpool Corporation
- Composition for inorganic molded article production use, and method for producing inorganic molded article7 May 2020US 2020/0140318 A1Kyushu University, National University Corporation
- Continuous sol-gel method for producing quartz glass3 Jan 2019US 2019/0002325 A1
- Niobium doped silica titania glass and method of preparation6 Mar 2014US 2014/0066286 A1Corning Incorporated
Most cited
By later US patents
- Process for preparing monoliths of aerogels of metal oxides48US 5,207,814 AEnichem S.p.A. · 1993
- Silica glass formation process32US 4,681,615 ASeiko Epson Corporation · 1987
- Low temperature production of high purity fused silica31US 4,059,658 ACorning Glass Works · 1977
- Silica glass formation process16US 4,801,318 ASeiko Epson Corporation · 1989
- High purity glass bodies formed by zero shrinkage casting12US 6,832,493 B2Corning Incorporated · 2004