C03C 2201/54
Containing beryllium, magnesium or alkaline earth metals
Official title: containing beryllium, magnesium or alkaline earth metals
C03C2201/54 (Containing beryllium, magnesium or alkaline earth metals) appears on 48 US grants and 61 published applications in this corpus.
Search patents in C03C- Granted patents
- 48
- Published applications
- 61
- Assignees
- 41
- Inventors
- 170
- Latest grant
- 4 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 3 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 2 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 2 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 1 |
| 2003 | 0 | 2 |
| 2004 | 0 | 1 |
| 2005 | 1 | 2 |
| 2006 | 1 | 0 |
| 2007 | 2 | 1 |
| 2008 | 0 | 2 |
| 2009 | 0 | 0 |
| 2010 | 0 | 1 |
| 2011 | 1 | 1 |
| 2012 | 1 | 0 |
| 2013 | 0 | 2 |
| 2014 | 0 | 2 |
| 2015 | 1 | 0 |
| 2016 | 2 | 4 |
| 2017 | 3 | 2 |
| 2018 | 3 | 5 |
| 2019 | 1 | 8 |
| 2020 | 6 | 5 |
| 2021 | 3 | 2 |
| 2022 | 0 | 4 |
| 2023 | 2 | 5 |
| 2024 | 4 | 1 |
| 2025 | 2 | 4 |
| 2026 | 3 | 6 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Glass composition, and glass fiber and glass article including the same19 May 2026US 12,630,463 B2Fulltech Fiber Glass Corp.
- Method for producing glass substrate16 Sep 2025US 12,415,744 B2Nippon Electric Glass Co., Ltd.
- Quartz glass crucible and manufacturing method thereof29 Jul 2025US 12,371,812 B2Sumco Corporation
- Chemically strengthened glass, cover glass, display, and solar cell module10 Sep 2026US 2026/0265118 A1AGC Inc.
- Glass material and optical fiber3 Sep 2026US 2026/0257963 A1Sumitomo Electric Industries, Ltd.
- Melting and fiberizing recycled rock wool13 Aug 2026US 2026/0234050 A1Saint-Gobain Isover
- Glass6 Aug 2026US 2026/0225939 A1AGC Inc.
- Glass composition for insulation fibers and fiberization method for obtaining such fibers.21 May 2026US 2026/0138914 A1Saint-Gobain Isover
Most cited
By later US patents
- Method of producing doped quartz glass30US 4,336,048 AU. S. Philips Corporation · 1982
- Fixation by anion exchange of toxic materials in a glass matrix29US 4,333,847 A1982
- Ultralow-loss silica glass and optical fibers using the same23US 6,153,546 AToyota Jidosha Kabushiki Kaisha · 2000
- Lamp having a lamp vessel made of quartz glass, quartz glass and method of preparing quartz glass17US 4,361,779 AU. S. Philips Corporation · 1982
- Fixation by anion exchange of toxic materials in a glass matrix16US 4,544,499 A1985