C03C 2203/22
Using colloidal silica sols
Official title: using colloidal silica sols
C03C2203/22 (Using colloidal silica sols) appears on 23 US grants and 29 published applications in this corpus.
Search patents in C03C- Granted patents
- 23
- Published applications
- 29
- Assignees
- 21
- Inventors
- 86
- Latest grant
- 21 Sep 2021
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 1 |
| 2002 | 3 | 4 |
| 2003 | 1 | 0 |
| 2004 | 1 | 1 |
| 2005 | 0 | 2 |
| 2006 | 0 | 2 |
| 2007 | 1 | 1 |
| 2008 | 2 | 4 |
| 2009 | 1 | 4 |
| 2010 | 1 | 1 |
| 2011 | 0 | 1 |
| 2012 | 0 | 0 |
| 2013 | 2 | 1 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 1 |
| 2017 | 0 | 1 |
| 2018 | 1 | 1 |
| 2019 | 0 | 0 |
| 2020 | 2 | 1 |
| 2021 | 1 | 0 |
| 2022 | 0 | 2 |
| 2023 | 0 | 0 |
| 2024 | 0 | 0 |
| 2025 | 0 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- In-situ generation of glass-like materials inside subterranean formation21 Sep 2021US 11,124,689 B2Saudi Arabian Oil Company
- In-situ generation of glass-like materials inside subterranean formation10 Mar 2020US 10,584,274 B2Saudi Arabian Oil Company
- Fused silica and method of manufacture7 Jan 2020US 10,526,231 B1Raytheon Company
- Method for producing a composite body of a material with a high silicic acid content23 Oct 2018US 10,106,453 B2Heraeus Quarzglas GmbH & Co.KG
- Production of a self-supporting glass film18 Jun 2013US 8,464,552 B23M Innovative Properties Company
- Self-healing oxides for ionizing radiation damage13 Feb 2025US 2025/0051212 A1The Aerospace Corporation
- Molded body made of opaque quartz glass and method for producing same29 Dec 2022US 2022/0411310 A1Heraeus Quarzglas GmbH & Co.KG
- Doped fused silica component for use in a plasma-assisted manufacturing process and method for producing the component19 May 2022US 2022/0153626 A1Heraeus Quarzglas GmbH & Co.KG
- In-situ generation of glass-like materials inside subterranean formation13 Feb 2020US 2020/0048527 A1Saudi Arabian Oil Company
- In-situ generation of glass-like materials inside subterranean formation20 Dec 2018US 2018/0362827 A1Saudi Arabian Oil Company
Most cited
By later US patents
- Fabrication of sintered high-silica glasses66US 4,419,115 ABell Telephone Laboratories, Incorporated · 1983
- Method of enhancing the refractoriness of high purity fused silica25US 4,047,966 ACorning Glass Works · 1977
- Method for the production of laser-active quartz glass and use thereof12US 7,637,126 B2Heraeus Quarzglas GmbH & Co.KG · 2009
- Sol-gel process for fabricating germanium-doped silica article11US 6,442,977 B1Fitel USA Corp. · 2002
- Silica glass composition and method for manufacturing silica glass using the same10US 6,127,295 ASamsung Electronics Co., Ltd. · 2000