C03C 3/087
Containing calcium oxide
Official title: containing calcium oxide, e.g. common sheet or container glass
C03C3/087 (Containing calcium oxide) appears on 1,574 US grants and 1,974 published applications in this corpus.
Search patents in C03C- Granted patents
- 1,574
- Published applications
- 1,974
- Assignees
- 355
- Inventors
- 2,583
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 7 | 0 |
| 1977 | 9 | 0 |
| 1978 | 7 | 0 |
| 1979 | 4 | 0 |
| 1980 | 11 | 0 |
| 1981 | 11 | 0 |
| 1982 | 3 | 0 |
| 1983 | 6 | 0 |
| 1984 | 5 | 0 |
| 1985 | 1 | 0 |
| 1986 | 4 | 0 |
| 1987 | 4 | 0 |
| 1988 | 6 | 0 |
| 1989 | 5 | 0 |
| 1990 | 1 | 0 |
| 1991 | 10 | 0 |
| 1992 | 4 | 0 |
| 1993 | 11 | 0 |
| 1994 | 9 | 0 |
| 1995 | 8 | 0 |
| 1996 | 7 | 0 |
| 1997 | 15 | 0 |
| 1998 | 23 | 0 |
| 1999 | 31 | 0 |
| 2000 | 26 | 0 |
| 2001 | 22 | 7 |
| 2002 | 24 | 25 |
| 2003 | 27 | 28 |
| 2004 | 21 | 43 |
| 2005 | 18 | 29 |
| 2006 | 20 | 32 |
| 2007 | 11 | 36 |
| 2008 | 11 | 24 |
| 2009 | 22 | 37 |
| 2010 | 35 | 41 |
| 2011 | 21 | 48 |
| 2012 | 25 | 52 |
| 2013 | 33 | 88 |
| 2014 | 51 | 101 |
| 2015 | 75 | 103 |
| 2016 | 56 | 106 |
| 2017 | 79 | 131 |
| 2018 | 75 | 143 |
| 2019 | 101 | 123 |
| 2020 | 78 | 128 |
| 2021 | 88 | 148 |
| 2022 | 99 | 122 |
| 2023 | 97 | 136 |
| 2024 | 106 | 111 |
| 2025 | 89 | 60 |
| 2026 | 62 | 72 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Glass composition22 Sep 2026US 12,741,900 B2Philip Morris Products S. A.
- Cover glass with an anomalous stress profile, process for production thereof and use thereof22 Sep 2026US 12,741,903 B2Schott AG
- Glass composition for producing high strength and high modulus fibers15 Sep 2026US 12,735,345 B2Owens Corning Intellectual Capital, LLC
- Solar dark green glass15 Sep 2026US 12,735,347 B2Fuyao Glass Industry Group Co., Ltd.
- Glass for radiation and/or particle detectors8 Sep 2026US 12,729,151 B2Schott AG
- Glass compositions that enable high compressive stress8 Oct 2026US 2026/0308044 A1Corning Incorporated
- Amber pharmaceutical glass container and production method therefore1 Oct 2026US 2026/0296953 A1
- Support glass substrate and laminated substrate using same1 Oct 2026US 2026/0305256 A1Nippon Electric Glass Co., Ltd.
- Alkali-free glass10 Sep 2026US 2026/0265116 A1AGC Inc.
- Glass article, method for obtaining it and automotive glazed unit comprising such a glass article27 Aug 2026US 2026/0249634 A1Saint-Gobain Glass France
Most cited
By later US patents
- Transparent infrared absorbing glass and method of making291US 4,792,536 APPG Industries, Inc. · 1988
- Down-drawable, chemically strengthened glass for cover plate229US 7,666,511 B2Corning Incorporated · 2010
- Dark gray, infrared absorbing glass composition and coated glass for privacy glazing175US 5,393,593 APPG Industries, Inc. · 1995
- Disc substrates for information recording discs and magnetic discs171US 6,214,429 B1Hoya Corporation · 2001
- Ultraviolet/infrared absorbent low transmittance glass153US 6,784,129 B2Nippon Sheet Glass Co., Ltd. · 2004