C03C 2217/478
Silica
C03C2217/478 (Silica) appears on 147 US grants and 220 published applications in this corpus.
Search patents in C03C- Granted patents
- 147
- Published applications
- 220
- Assignees
- 106
- Inventors
- 561
- Latest grant
- 4 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 2 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 2 | 0 |
| 1995 | 2 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 4 | 0 |
| 2000 | 5 | 0 |
| 2001 | 7 | 1 |
| 2002 | 3 | 4 |
| 2003 | 4 | 3 |
| 2004 | 1 | 3 |
| 2005 | 2 | 8 |
| 2006 | 3 | 8 |
| 2007 | 2 | 5 |
| 2008 | 1 | 7 |
| 2009 | 1 | 8 |
| 2010 | 3 | 6 |
| 2011 | 3 | 4 |
| 2012 | 6 | 8 |
| 2013 | 2 | 12 |
| 2014 | 3 | 7 |
| 2015 | 2 | 21 |
| 2016 | 5 | 12 |
| 2017 | 6 | 16 |
| 2018 | 11 | 13 |
| 2019 | 13 | 17 |
| 2020 | 10 | 11 |
| 2021 | 7 | 11 |
| 2022 | 10 | 11 |
| 2023 | 9 | 7 |
| 2024 | 5 | 9 |
| 2025 | 5 | 3 |
| 2026 | 2 | 5 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Foldable cover article with reduced hazardous projections4 Aug 2026US 12,698,232 B2SCHOTT Glass Technologies (Suzhou) Co. Ltd.
- Transparent laminate20 Jan 2026US 12,528,733 B2Nippon Sheet Glass Co., Ltd.
- Display device including glass plate and optical layer23 Dec 2025US 12,503,388 B2Nippon Sheet Glass Co., Ltd.
- Antimicrobial coating4 Nov 2025US 12,459,857 B2Pilkington Technology Management Limited
- Laminated body, method of manufacturing laminated body, antifogging film forming composition, antifogging film, and set of antifogging film forming compositions11 Mar 2025US 12,248,120 B2Mitsui Chemicals, Inc.
- Coated glass articles with adhesion promoting region23 Jul 2026US 2026/0209112 A1Corning Incorporated
- Greenhouse glazing14 May 2026US 2026/0132074 A1Agc Glass Europe
- Transparent laminate7 May 2026US 2026/0125314 A1Nippon Sheet Glass Co., Ltd.
- Substrate and manufacturing method for the same30 Apr 2026US 2026/0123496 A1Absolics Inc.
- Anti-fog and substrate cleaning composition and process for the use thereof22 Jan 2026US 2026/0022240 A1Illinois Tool Works Inc.
Most cited
By later US patents
- Hydrophilic film and method for forming same on substrate138US 6,071,606 ACentral Glass Company, Limited · 2000
- Glass article having a durable water repellent surface121US 6,235,383 B1Samsung Corning Co., Ltd. · 2001
- Electrically conductive transparent film and coating composition for forming such film110US 5,908,585 AHyperion Catalysis International, Inc. · 1999
- Water and oil repelling film having surface irregularities and method of manufacturing the same97US 5,324,566 AMatsushita Electric Industrial Co., Ltd. · 1994
- Method of manufacturing a water- and oil-repelling film having surface irregularities97US 5,437,894 AMatsushita Electric Industrial Co., Ltd. · 1995