C03C 3/04
Containing silica
Official title: containing silica
C03C3/04 (Containing silica) appears on 6,537 US grants and 7,337 published applications in this corpus.
Search patents in C03C- Granted patents
- 6,537
- Published applications
- 7,337
- Assignees
- 1,400
- Inventors
- 9,659
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 82 | 0 |
| 1977 | 60 | 0 |
| 1978 | 75 | 0 |
| 1979 | 32 | 0 |
| 1980 | 45 | 0 |
| 1981 | 55 | 0 |
| 1982 | 49 | 0 |
| 1983 | 46 | 0 |
| 1984 | 39 | 0 |
| 1985 | 41 | 0 |
| 1986 | 28 | 0 |
| 1987 | 34 | 0 |
| 1988 | 38 | 0 |
| 1989 | 51 | 0 |
| 1990 | 31 | 0 |
| 1991 | 62 | 0 |
| 1992 | 42 | 0 |
| 1993 | 64 | 0 |
| 1994 | 77 | 0 |
| 1995 | 49 | 0 |
| 1996 | 55 | 0 |
| 1997 | 77 | 0 |
| 1998 | 90 | 0 |
| 1999 | 109 | 0 |
| 2000 | 92 | 0 |
| 2001 | 124 | 70 |
| 2002 | 158 | 144 |
| 2003 | 152 | 200 |
| 2004 | 131 | 193 |
| 2005 | 91 | 193 |
| 2006 | 114 | 180 |
| 2007 | 91 | 196 |
| 2008 | 79 | 174 |
| 2009 | 142 | 225 |
| 2010 | 148 | 215 |
| 2011 | 145 | 217 |
| 2012 | 174 | 236 |
| 2013 | 165 | 242 |
| 2014 | 180 | 290 |
| 2015 | 206 | 327 |
| 2016 | 219 | 348 |
| 2017 | 266 | 365 |
| 2018 | 232 | 379 |
| 2019 | 305 | 405 |
| 2020 | 279 | 406 |
| 2021 | 266 | 428 |
| 2022 | 298 | 458 |
| 2023 | 320 | 433 |
| 2024 | 321 | 447 |
| 2025 | 302 | 316 |
| 2026 | 206 | 250 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Glass composition, glass article prepared therefrom, and display device6 Oct 2026US 12,753,109 B2Kongju National University Industry-University Cooperation Foundation
- Zirconia-toughened glass ceramics6 Oct 2026US 12,753,111 B2Corning Incorporated
- Opaque quartz glass and method for producing the same6 Oct 2026US 12,753,112 B2Tosoh Sgm Corporation
- Hoistway mechanics of panoramic vacuum elevator29 Sep 2026US 12,747,136 B2Blissera Corp.
- Thermally tempered glass-ceramics29 Sep 2026US 12,747,181 B2Corning Incorporated
- Titania-silica glass with uniform hydroxyl concentration8 Oct 2026US 2026/0308039 A1Corning Incorporated
- Glass compositions that enable high compressive stress8 Oct 2026US 2026/0308044 A1Corning Incorporated
- Glass composition and x-ray contrast composition8 Oct 2026US 2026/0308045 A1Gc R&D Corporation
- Optical glass, glass preform, optical element and optical instrument1 Oct 2026US 2026/0296950 A1Cdgm Glass Co., Ltd
- Articles and Transparencies with Moderate Reflectance and Improved Aesthetics1 Oct 2026US 2026/0296952 A1Vitro Flat Glass LLC
Most cited
By later US patents
- Sequencing of the recipe steps for the optimal low-k HDP-CVD processing882US 5,937,323 AAPPLIED Materials.Inc. · 1999
- Sequencing of the recipe steps for the optimal low-dielectric constant HDP-CVD Processing817US 6,217,658 B1APPLIED Materials.Inc. · 2001
- Optical fiber with quantum dots473US 7,054,513 B2Lambda Instruments, Inc. · 2006
- Transparent infrared absorbing glass and method of making291US 4,792,536 APPG Industries, Inc. · 1988
- UV light-permeable glass and article comprising the same256US 5,474,589 ASumitomo Electric Industries, Ltd. · 1995