C03C 3/12
Silica-free oxide glass compositions
C03C3/12 (Silica-free oxide glass compositions) appears on 1,262 US grants and 1,269 published applications in this corpus.
Search patents in C03C- Granted patents
- 1,262
- Published applications
- 1,269
- Assignees
- 441
- Inventors
- 2,236
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 29 | 0 |
| 1977 | 16 | 0 |
| 1978 | 18 | 0 |
| 1979 | 10 | 0 |
| 1980 | 22 | 0 |
| 1981 | 19 | 0 |
| 1982 | 26 | 0 |
| 1983 | 20 | 0 |
| 1984 | 21 | 0 |
| 1985 | 7 | 0 |
| 1986 | 8 | 0 |
| 1987 | 10 | 0 |
| 1988 | 9 | 0 |
| 1989 | 11 | 0 |
| 1990 | 13 | 0 |
| 1991 | 20 | 0 |
| 1992 | 22 | 0 |
| 1993 | 18 | 0 |
| 1994 | 22 | 0 |
| 1995 | 3 | 0 |
| 1996 | 14 | 0 |
| 1997 | 11 | 0 |
| 1998 | 10 | 0 |
| 1999 | 9 | 0 |
| 2000 | 11 | 0 |
| 2001 | 16 | 5 |
| 2002 | 24 | 17 |
| 2003 | 23 | 50 |
| 2004 | 29 | 48 |
| 2005 | 15 | 53 |
| 2006 | 32 | 33 |
| 2007 | 28 | 52 |
| 2008 | 18 | 43 |
| 2009 | 46 | 47 |
| 2010 | 31 | 47 |
| 2011 | 44 | 49 |
| 2012 | 34 | 54 |
| 2013 | 38 | 56 |
| 2014 | 42 | 46 |
| 2015 | 32 | 60 |
| 2016 | 34 | 68 |
| 2017 | 57 | 54 |
| 2018 | 34 | 52 |
| 2019 | 53 | 72 |
| 2020 | 42 | 56 |
| 2021 | 38 | 41 |
| 2022 | 30 | 63 |
| 2023 | 34 | 59 |
| 2024 | 26 | 54 |
| 2025 | 51 | 51 |
| 2026 | 32 | 39 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- C03C 3/16Containing phosphorus601
- C03C 3/14Containing boron371
- C03C 3/23Containing halogen and at least one oxide217
- C03C 3/122Containing oxides of as, sb, bi, mo, w, v, te as glass191
- C03C 3/253Containing germanium107
- C03C 3/125Containing aluminium as glass former58
- C03C 3/127Containing tio2 as glass former30
Recent patents
- Phosphate and borate glasses with high elastic moduli15 Sep 2026US 12,735,346 B2Corning Incorporated
- Method of making vacuum insulated panel25 Aug 2026US 12,715,199 B2LuxWall, Inc.
- Fiber optics plate, scintillator panel, radiation detector, electron microscope, X-ray blocking method and electron beam blocking method18 Aug 2026US 12,709,569 B2Hamamatsu Photonics K.K.
- Optical glass, optical element blank, and optical element4 Aug 2026US 12,699,218 B2Hoya Corporation
- High-index high-dispersion phosphate glasses containing bismuth oxide28 Jul 2026US 12,692,187 B2Corning Incorporated
- High-Index High-Dispersion Phosphate Glasses Containing Bismuth Oxide1 Oct 2026US 2026/0296951 A1Corning Incorporated
- Top plate for cooking device, production method therefor, and method for assessing charring24 Sep 2026US 2026/0285745 A1Nippon Electric Glass Co., Ltd.
- Composition for mid-infrared light transmitting glass and method for preparing same17 Sep 2026US 2026/0274741 A1Korea Photonics Technology Institute
- Reactive sintering of ceramic lithium-ion solid electrolytes17 Sep 2026US 2026/0279887 A1Corning Incorporated
- High-Index Silicoborate and Borosilicate Glasses10 Sep 2026US 2026/0265115 A1Corning Incorporated
Most cited
By later US patents
- Glass package that is hermetically sealed with a frit and method of fabrication185US 6,998,776 B2Corning Incorporated · 2006
- Antimicrobial composition composed of controlled release glasses141US 6,143,318 AGiltech Limited · 2000
- Controlled pore size ceramics particularly for orthopaedic and dental applications136US 4,737,411 AUniversity of Dayton · 1988
- Al2O3-Y2O3-ZrO2/HfO2 materials, and methods of making and using the same131US 7,507,268 B23M Innovative Properties Company · 2009
- Method of making amorphous materials and ceramics111US 7,168,267 B23M Innovative Properties Company · 2007