C03C 3/00
Glass compositions
C03C3/00 (Glass compositions) appears on 7,700 US grants and 8,346 published applications in this corpus.
Search patents in C03C- Granted patents
- 7,700
- Published applications
- 8,346
- Assignees
- 1,653
- Inventors
- 11,136
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 103 | 0 |
| 1977 | 75 | 0 |
| 1978 | 89 | 0 |
| 1979 | 42 | 0 |
| 1980 | 64 | 0 |
| 1981 | 70 | 0 |
| 1982 | 75 | 0 |
| 1983 | 62 | 0 |
| 1984 | 59 | 0 |
| 1985 | 53 | 0 |
| 1986 | 33 | 0 |
| 1987 | 51 | 0 |
| 1988 | 55 | 0 |
| 1989 | 69 | 0 |
| 1990 | 50 | 0 |
| 1991 | 87 | 0 |
| 1992 | 64 | 0 |
| 1993 | 85 | 0 |
| 1994 | 105 | 0 |
| 1995 | 59 | 0 |
| 1996 | 76 | 0 |
| 1997 | 95 | 0 |
| 1998 | 107 | 0 |
| 1999 | 115 | 0 |
| 2000 | 110 | 0 |
| 2001 | 141 | 75 |
| 2002 | 174 | 156 |
| 2003 | 169 | 240 |
| 2004 | 155 | 229 |
| 2005 | 102 | 227 |
| 2006 | 138 | 205 |
| 2007 | 113 | 233 |
| 2008 | 94 | 208 |
| 2009 | 177 | 259 |
| 2010 | 170 | 254 |
| 2011 | 179 | 252 |
| 2012 | 200 | 274 |
| 2013 | 201 | 290 |
| 2014 | 212 | 322 |
| 2015 | 235 | 377 |
| 2016 | 245 | 406 |
| 2017 | 313 | 418 |
| 2018 | 276 | 437 |
| 2019 | 353 | 464 |
| 2020 | 318 | 451 |
| 2021 | 305 | 469 |
| 2022 | 322 | 512 |
| 2023 | 344 | 467 |
| 2024 | 348 | 483 |
| 2025 | 335 | 360 |
| 2026 | 228 | 278 |
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
- High-Index High-Dispersion Phosphate Glasses Containing Bismuth Oxide1 Oct 2026US 2026/0296951 A1Corning Incorporated
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