C03C 3/062
With less than 40% silica by weight
Official title: with less than 40% silica by weight
C03C3/062 (With less than 40% silica by weight) appears on 1,660 US grants and 1,742 published applications in this corpus.
Search patents in C03C- Granted patents
- 1,660
- Published applications
- 1,742
- Assignees
- 535
- Inventors
- 3,109
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 43 | 0 |
| 1977 | 17 | 0 |
| 1978 | 30 | 0 |
| 1979 | 11 | 0 |
| 1980 | 14 | 0 |
| 1981 | 17 | 0 |
| 1982 | 14 | 0 |
| 1983 | 14 | 0 |
| 1984 | 22 | 0 |
| 1985 | 21 | 0 |
| 1986 | 11 | 0 |
| 1987 | 12 | 0 |
| 1988 | 14 | 0 |
| 1989 | 19 | 0 |
| 1990 | 14 | 0 |
| 1991 | 21 | 0 |
| 1992 | 21 | 0 |
| 1993 | 16 | 0 |
| 1994 | 20 | 0 |
| 1995 | 17 | 0 |
| 1996 | 10 | 0 |
| 1997 | 12 | 0 |
| 1998 | 20 | 0 |
| 1999 | 20 | 0 |
| 2000 | 20 | 0 |
| 2001 | 30 | 17 |
| 2002 | 40 | 31 |
| 2003 | 35 | 53 |
| 2004 | 34 | 58 |
| 2005 | 19 | 61 |
| 2006 | 35 | 63 |
| 2007 | 29 | 70 |
| 2008 | 26 | 55 |
| 2009 | 56 | 83 |
| 2010 | 50 | 68 |
| 2011 | 55 | 66 |
| 2012 | 60 | 75 |
| 2013 | 54 | 63 |
| 2014 | 59 | 71 |
| 2015 | 57 | 74 |
| 2016 | 58 | 70 |
| 2017 | 53 | 64 |
| 2018 | 43 | 66 |
| 2019 | 56 | 76 |
| 2020 | 51 | 76 |
| 2021 | 45 | 76 |
| 2022 | 40 | 82 |
| 2023 | 58 | 101 |
| 2024 | 47 | 97 |
| 2025 | 70 | 69 |
| 2026 | 50 | 57 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Environment-friendly glass material22 Sep 2026US 12,741,902 B2Cdgm Glass Co., Ltd
- Phosphate and borate glasses with high elastic moduli15 Sep 2026US 12,735,346 B2Corning Incorporated
- Antimicrobial glass composition, method for preparing antimicrobial glass powder thereof, and household electrical appliance comprising same8 Sep 2026US 12,729,149 B2LG Electronics Inc.
- Method of making vacuum insulated panel25 Aug 2026US 12,715,199 B2LuxWall, Inc.
- Antibacterial glass composite and manufacturing method thereof25 Aug 2026US 12,715,807 B2LG Electronics Inc.
- 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
- Glass and methods of making the same24 Sep 2026US 2026/0285737 A1Corning Incorporated
- Glass and method for manufacturing glass24 Sep 2026US 2026/0285738 A1AGC Inc.
- Glass ceramic and laminated ceramic electronic component24 Sep 2026US 2026/0285741 A1Murata Manufacturing Co., Ltd.
Most cited
By later US patents
- Glass microspheres190US 4,789,501 AThe Curators of the University of Missouri · 1988
- Glass package that is hermetically sealed with a frit and method of fabrication185US 6,998,776 B2Corning Incorporated · 2006
- Disc substrates for information recording discs and magnetic discs171US 6,214,429 B1Hoya Corporation · 2001
- Ion exchangeable glass with high crack initiation threshold150US 9,156,724 B2Corning Incorporated · 2015
- Glass substrate for information recording medium and magnetic information recording medium to which the glass substrate is applied131US 6,818,576 B2Hoya Corporation · 2004