C03C 13/045
Silica-containing oxide glass compositions
Official title: {Silica-containing oxide glass compositions}
C03C13/045 (Silica-containing oxide glass compositions) appears on 596 US grants and 461 published applications in this corpus.
Search patents in C03C- Granted patents
- 596
- Published applications
- 461
- Assignees
- 215
- Inventors
- 1,226
- Latest grant
- 18 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 10 | 0 |
| 1977 | 3 | 0 |
| 1978 | 13 | 0 |
| 1979 | 5 | 0 |
| 1980 | 13 | 0 |
| 1981 | 11 | 0 |
| 1982 | 13 | 0 |
| 1983 | 12 | 0 |
| 1984 | 13 | 0 |
| 1985 | 10 | 0 |
| 1986 | 5 | 0 |
| 1987 | 9 | 0 |
| 1988 | 8 | 0 |
| 1989 | 9 | 0 |
| 1990 | 6 | 0 |
| 1991 | 8 | 0 |
| 1992 | 11 | 0 |
| 1993 | 10 | 0 |
| 1994 | 8 | 0 |
| 1995 | 2 | 0 |
| 1996 | 8 | 0 |
| 1997 | 7 | 0 |
| 1998 | 11 | 0 |
| 1999 | 8 | 0 |
| 2000 | 12 | 0 |
| 2001 | 11 | 1 |
| 2002 | 12 | 21 |
| 2003 | 22 | 37 |
| 2004 | 24 | 25 |
| 2005 | 19 | 28 |
| 2006 | 14 | 13 |
| 2007 | 12 | 11 |
| 2008 | 13 | 16 |
| 2009 | 8 | 19 |
| 2010 | 9 | 18 |
| 2011 | 7 | 15 |
| 2012 | 13 | 17 |
| 2013 | 24 | 8 |
| 2014 | 10 | 4 |
| 2015 | 10 | 19 |
| 2016 | 13 | 20 |
| 2017 | 20 | 26 |
| 2018 | 16 | 20 |
| 2019 | 15 | 24 |
| 2020 | 21 | 14 |
| 2021 | 17 | 28 |
| 2022 | 14 | 12 |
| 2023 | 14 | 19 |
| 2024 | 15 | 14 |
| 2025 | 11 | 26 |
| 2026 | 7 | 6 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- 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.
- Glass substrate for high-frequency device and circuit board for high-frequency device11 Aug 2026US 12,703,657 B2AGC Inc.
- Optical fiber14 Jul 2026US 12,679,764 B2Furukawa Electric Co., Ltd.
- Fiberglass filter element containing zinc oxide-based composite nanoparticles and method for producing the same14 Apr 2026US 12,600,661 B2Chongqing Institute of East China Normal University
- Optical fiber glass preform and method for manufacturing optical fiber glass preform7 Apr 2026US 12,595,203 B2Shin-Etsu Chemical Co., Ltd.
- Glass material and optical fiber8 Oct 2026US 2026/0308047 A1Sumitomo Electric Industries, Ltd.
- Glass material and optical fiber3 Sep 2026US 2026/0257963 A1Sumitomo Electric Industries, Ltd.
- Lithium-free high modulus fiberglass composition23 Jul 2026US 2026/0209107 A1Owens Corning Intellectual Capital, LLC
- Fused materials with mismatched properties16 Jul 2026US 2026/0200786 A1Honeywell Federal Manufacturing & Technologies, LLC
- 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
- Optical fiber with quantum dots473US 7,054,513 B2Lambda Instruments, Inc. · 2006
- Optical fibre with quantum dots341US 5,881,200 ABritish Telecommunications Public Ltd.Co. · 1999
- Optical fiber and method for making such fiber230US 7,313,312 B2Corning Incorporated · 2007
- 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