C03C 25/00
Surface treatment of fibres or filaments made from glass, minerals or slags
C03C25/00 (Surface treatment of fibres or filaments made from glass, minerals or slags) appears on 3,196 US grants and 2,687 published applications in this corpus.
Search patents in C03C- Granted patents
- 3,196
- Published applications
- 2,687
- Assignees
- 1,090
- Inventors
- 6,007
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 44 | 0 |
| 1977 | 52 | 0 |
| 1978 | 45 | 0 |
| 1979 | 40 | 0 |
| 1980 | 40 | 0 |
| 1981 | 59 | 0 |
| 1982 | 43 | 0 |
| 1983 | 50 | 0 |
| 1984 | 51 | 0 |
| 1985 | 56 | 0 |
| 1986 | 44 | 0 |
| 1987 | 53 | 0 |
| 1988 | 54 | 0 |
| 1989 | 52 | 0 |
| 1990 | 51 | 0 |
| 1991 | 63 | 0 |
| 1992 | 61 | 0 |
| 1993 | 65 | 0 |
| 1994 | 61 | 0 |
| 1995 | 44 | 0 |
| 1996 | 42 | 0 |
| 1997 | 62 | 0 |
| 1998 | 80 | 0 |
| 1999 | 106 | 0 |
| 2000 | 60 | 0 |
| 2001 | 87 | 35 |
| 2002 | 79 | 110 |
| 2003 | 103 | 159 |
| 2004 | 83 | 146 |
| 2005 | 91 | 112 |
| 2006 | 57 | 75 |
| 2007 | 59 | 79 |
| 2008 | 25 | 93 |
| 2009 | 32 | 77 |
| 2010 | 58 | 102 |
| 2011 | 51 | 77 |
| 2012 | 53 | 66 |
| 2013 | 51 | 83 |
| 2014 | 52 | 115 |
| 2015 | 55 | 98 |
| 2016 | 70 | 128 |
| 2017 | 71 | 108 |
| 2018 | 93 | 113 |
| 2019 | 76 | 110 |
| 2020 | 79 | 135 |
| 2021 | 81 | 130 |
| 2022 | 80 | 124 |
| 2023 | 94 | 136 |
| 2024 | 98 | 117 |
| 2025 | 85 | 99 |
| 2026 | 55 | 60 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- C03C 25/10Coating2,880
- C03C 25/62Surface treatment of fibres or filaments made from glass, minerals or slags164
- C03C 25/66Chemical treatment152
- C03C 25/60Surface treatment of fibres or filaments made from glass, minerals or slags73
- C03C 25/002Thermal treatment60
- C03C 25/005Surface treatment of fibres or filaments made from glass, minerals or slags22
- C03C 25/70Cleaning21
- C03C 25/64Drying16
All 9 subgroupsShow fewer
Recent patents
- Method and apparatus for additive manufacturing of a glass object29 Sep 2026US 12,747,179 B2Nobula3D AB
- Capillary and manufacturing method therefor29 Sep 2026US 12,748,264 B2Nippon Electric Glass Co., Ltd.
- Air and water barrier building panels15 Sep 2026US 12,734,724 B2Gold Bond Building Products, LLC
- Controlled particle deposition for a roofing shingle15 Sep 2026US 12,735,353 B2Bmic LLC
- Broadband, freeform focusing micro optics for side-viewing imaging catheters8 Sep 2026US 12,727,743 B2The Regents of the University of California
- A modified inorganic fiber material, preparation method thereof, automotive headliner composite material, sound-absorbing composite material, and vehicle8 Oct 2026US 2026/0307597 A1SSI New Material (Zhenjiang) Co., Ltd.
- Fiber sizing agent1 Oct 2026US 2026/0296959 A1DKS Co. Ltd.
- Resin composition for colored coating of optical fiber, optical fiber, and optical fiber ribbon24 Sep 2026US 2026/0286167 A1Sumitomo Electric Industries, Ltd.
- Resin composition, optical fiber, optical fiber manufacturing method, optical fiber ribbon, and optical fiber cable24 Sep 2026US 2026/0287812 A1Sumitomo Electric Industries, Ltd.
- Infrared-transmitting, polarization-maintaining optical fiber and method for making27 Aug 2026US 2026/0250178 A1The Government of the United States of America, as represented by the Secretary of the Navy
Most cited
By later US patents
- Low bend loss coated optical fiber248US 7,539,381 B2Corning Incorporated · 2009
- Thermal sensing fiber devices242US 7,567,740 B2Massachusetts Institute of Technology · 2009
- Light waveguides having at least two coatings composed of plastic material232US 6,026,208 ASiemens Aktiengesellschaft · 2000
- Thermal sensing fiber devices228US 7,805,029 B2Massachusetts Institute of Technology · 2010
- Fibrous glass binders205US 5,318,990 AOwens Corning Fiberglas Technology, Inc. · 1994