C03C 2217/213
Sio2
Official title: SiO2
C03C2217/213 (Sio2) appears on 425 US grants and 554 published applications in this corpus.
Search patents in C03C- Granted patents
- 425
- Published applications
- 554
- Assignees
- 281
- Inventors
- 1,471
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 3 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 3 | 0 |
| 1984 | 4 | 0 |
| 1985 | 2 | 0 |
| 1986 | 3 | 0 |
| 1987 | 1 | 0 |
| 1988 | 2 | 0 |
| 1989 | 3 | 0 |
| 1990 | 1 | 0 |
| 1991 | 4 | 0 |
| 1992 | 7 | 0 |
| 1993 | 9 | 0 |
| 1994 | 8 | 0 |
| 1995 | 10 | 0 |
| 1996 | 3 | 0 |
| 1997 | 12 | 0 |
| 1998 | 9 | 0 |
| 1999 | 9 | 0 |
| 2000 | 10 | 0 |
| 2001 | 11 | 7 |
| 2002 | 10 | 21 |
| 2003 | 10 | 21 |
| 2004 | 9 | 20 |
| 2005 | 16 | 23 |
| 2006 | 10 | 21 |
| 2007 | 8 | 20 |
| 2008 | 1 | 17 |
| 2009 | 9 | 16 |
| 2010 | 10 | 14 |
| 2011 | 6 | 17 |
| 2012 | 9 | 6 |
| 2013 | 18 | 14 |
| 2014 | 10 | 24 |
| 2015 | 10 | 21 |
| 2016 | 9 | 19 |
| 2017 | 6 | 32 |
| 2018 | 10 | 24 |
| 2019 | 19 | 29 |
| 2020 | 21 | 32 |
| 2021 | 20 | 37 |
| 2022 | 21 | 29 |
| 2023 | 21 | 17 |
| 2024 | 17 | 25 |
| 2025 | 18 | 24 |
| 2026 | 8 | 24 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Method for manufacturing low-emissivity easy-clean glass, low-emissivity easy-clean glass, and low-emissivity easy-clean composite glass29 Sep 2026US 12,747,186 B2Zirco Applied Materials Co., Ltd.
- Projection arrangement comprising a laminated pane4 Aug 2026US 12,699,267 B2Saint-Gobain Sekurit France
- Glass body21 Jul 2026US 12,686,633 B2Nippon Sheet Glass Co., Ltd.
- Thin film optical lens and method for coating a lens7 Jul 2026US 12,674,914 B2Quantum Innovations, Inc.
- Window and display device having the same28 Apr 2026US 12,612,331 B2Samsung Display Co., Ltd.
- Amber pharmaceutical glass container and production method therefore1 Oct 2026US 2026/0296953 A1
- Luminous laminated glass panel comprising a functional coating3 Sep 2026US 2026/0259364 A1
- Antistatic coating agent, antistatic glass substrate, and solar panel27 Aug 2026US 2026/0255694 A1Setsuden Eco Shop Co., Ltd.
- Coated articles with an anti-fingerprint coating or surface-modifying layer and methods of making the same30 Jul 2026US 2026/0218007 A1Corning Incorporated
- Method for hydrophobicizing a glass substrate16 Jul 2026US 2026/0200793 A1
Most cited
By later US patents
- Method for photocatalytically rendering a surface of a substrate superhydrophilic, a substrate with superhydrophilic photocatalytic surface, and method of making thereof243US 6,013,372 AToto Ltd. · 2000
- Process of making glass articles having antireflective coating176US 4,446,171 AOwens-Illinois, Inc. · 1984
- Laminate and process for its production156US 5,871,843 AAsahi Glass Company, Limited · 1999
- Sheet glass flattening method, method of manufacturing glass substrate for an information recording disk using flattened glass, method of manufacturing a magnetic recording disk using glass substrate, and magnetic recording medium114US 5,654,057 AHoya Corporation · 1997
- Alkali metal ion migration control112US 5,578,103 ACorning Incorporated · 1996