C03C 2201/00
Glass compositions
C03C2201/00 (Glass compositions) appears on 781 US grants and 841 published applications in this corpus.
Search patents in C03C- Granted patents
- 781
- Published applications
- 841
- Assignees
- 266
- Inventors
- 1,694
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 7 | 0 |
| 1977 | 6 | 0 |
| 1978 | 8 | 0 |
| 1979 | 3 | 0 |
| 1980 | 5 | 0 |
| 1981 | 4 | 0 |
| 1982 | 5 | 0 |
| 1983 | 4 | 0 |
| 1984 | 3 | 0 |
| 1985 | 5 | 0 |
| 1986 | 1 | 0 |
| 1987 | 4 | 0 |
| 1988 | 2 | 0 |
| 1989 | 9 | 0 |
| 1990 | 2 | 0 |
| 1991 | 7 | 0 |
| 1992 | 5 | 0 |
| 1993 | 7 | 0 |
| 1994 | 9 | 0 |
| 1995 | 3 | 0 |
| 1996 | 8 | 0 |
| 1997 | 19 | 0 |
| 1998 | 10 | 0 |
| 1999 | 18 | 0 |
| 2000 | 16 | 0 |
| 2001 | 27 | 13 |
| 2002 | 39 | 45 |
| 2003 | 25 | 48 |
| 2004 | 34 | 26 |
| 2005 | 15 | 30 |
| 2006 | 19 | 21 |
| 2007 | 14 | 20 |
| 2008 | 12 | 25 |
| 2009 | 18 | 27 |
| 2010 | 11 | 24 |
| 2011 | 26 | 24 |
| 2012 | 17 | 31 |
| 2013 | 20 | 21 |
| 2014 | 17 | 14 |
| 2015 | 13 | 27 |
| 2016 | 30 | 35 |
| 2017 | 30 | 36 |
| 2018 | 28 | 38 |
| 2019 | 25 | 58 |
| 2020 | 28 | 53 |
| 2021 | 34 | 36 |
| 2022 | 34 | 46 |
| 2023 | 26 | 36 |
| 2024 | 35 | 42 |
| 2025 | 19 | 39 |
| 2026 | 15 | 26 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Method for manufacturing low-emissivity easy-clean glass, low-emissivity easy-clean glass, and low-emissivity easy-clean composite glass29 Sep 2026US 12,747,186 B2Zirco Applied Materials Co., Ltd.
- Cover glass with an anomalous stress profile, process for production thereof and use thereof22 Sep 2026US 12,741,903 B2Schott AG
- Quartz glass crucible, manufacturing method thereof, and manufacturing method of silicon single crystal15 Sep 2026US 12,735,802 B2Sumco Corporation
- Glass briquette and forming system4 Aug 2026US 12,698,231 B2
- Molded body made of opaque quartz glass and method for producing same14 Jul 2026US 12,679,756 B2Heraeus Quarzglas GmbH & Co.KG
- Amber pharmaceutical glass container and production method therefore1 Oct 2026US 2026/0296953 A1
- 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.
- Optical glass and optical element27 Aug 2026US 2026/0250179 A1Hoya Corporation
- Glasses having high fracture toughness13 Aug 2026US 2026/0234048 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
- UV light-permeable glass and article comprising the same256US 5,474,589 ASumitomo Electric Industries, Ltd. · 1995
- Rare earth doped and large effective area optical fibers for fiber lasers and amplifiers222US 8,213,758 B2Imra America, Inc. · 2012
- Ytterbium-doped optical fiber, fiber laser, and fiber amplifier219US 8,363,313 B2Fujikura Ltd. · 2013