C03C 25/60
Surface treatment of fibres or filaments made from glass, minerals or slags
Official title: by diffusing ions or metals into the surface
C03C25/60 (Surface treatment of fibres or filaments made from glass, minerals or slags) appears on 73 US grants and 97 published applications in this corpus.
Search patents in C03C- Granted patents
- 73
- Published applications
- 97
- Assignees
- 50
- Inventors
- 218
- Latest grant
- 19 Aug 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 2 | 0 |
| 2002 | 2 | 8 |
| 2003 | 2 | 10 |
| 2004 | 7 | 14 |
| 2005 | 10 | 11 |
| 2006 | 4 | 9 |
| 2007 | 2 | 5 |
| 2008 | 2 | 2 |
| 2009 | 4 | 2 |
| 2010 | 1 | 3 |
| 2011 | 1 | 1 |
| 2012 | 2 | 1 |
| 2013 | 2 | 2 |
| 2014 | 0 | 2 |
| 2015 | 3 | 3 |
| 2016 | 0 | 3 |
| 2017 | 2 | 4 |
| 2018 | 4 | 1 |
| 2019 | 3 | 2 |
| 2020 | 1 | 2 |
| 2021 | 3 | 3 |
| 2022 | 1 | 4 |
| 2023 | 1 | 2 |
| 2024 | 3 | 1 |
| 2025 | 3 | 2 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Pre-initiated optical fibers and methods of making thereof19 Aug 2025US 12,392,039 B2Biolase Mg LLC
- Multi-fiber light guide, device with a multi-fiber light guide and method for producing the same6 May 2025US 12,292,594 B2Schott AG
- Fiberglass recovery method7 Jan 2025US 12,187,641 B1Carbon Rivers G2G, Inc.
- Photonic crystal fiber, a method of production thereof and a supercontinuum light source17 Dec 2024US 12,169,303 B2Nkt Photonics A/S
- Method for manufacturing an optical fiber9 Jul 2024US 12,030,808 B2Fujikura Ltd.
- Quantum entanglement device and method of manufacture9 Oct 2025US 2025/0314816 A1
- Photonic crystal fiber, a method of production thereof and a supercontinuum light source27 Feb 2025US 2025/0067924 A1Nkt Photonics A/S
- Photonic crystal fiber, a method of production thereof and a supercontinuum light source4 Apr 2024US 2024/0111087 A1Nkt Photonics A/S
- Metal treatments for fiber substrates, processes for treating fiber substrates, and filter media having treated fiber substrates6 Jul 2023US 2023/0212068 A1Uop LLC
- Multi-fiber light guide, device with a multi-fiber light guide and method for producing the same2 Mar 2023US 2023/0067347 A1Schott AG
Most cited
By later US patents
- Optical fiber for transmitting ultraviolet ray, optical fiber probe, and method of manufacturing the optical fiber probe82US 6,944,380 B1Japan Science and Technology Agency · 2005
- Method for fabricating buried ion-exchanged waveguides using field-assisted annealing53US 8,312,743 B2City University of Hong Kong · 2012
- Accelerated method for increasing the photosensitivity of a glassy material41US 6,311,524 B13M Innovative Properties Company · 2001
- Optical fiber having a lower bending loss36US 6,901,196 B2Furukawa Electric Co., Ltd. · 2005
- Method of strengthening glass using plasma torches and/or arc jets, and articles made according to the same29US 9,604,877 B2Guardian Industries Corp. · 2017