C03C 25/6226
Ultraviolet
C03C25/6226 (Ultraviolet) appears on 65 US grants and 89 published applications in this corpus.
Search patents in C03C- Granted patents
- 65
- Published applications
- 89
- Assignees
- 43
- Inventors
- 181
- Latest grant
- 18 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 2 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 3 | 2 |
| 2002 | 1 | 2 |
| 2003 | 4 | 6 |
| 2004 | 2 | 6 |
| 2005 | 1 | 4 |
| 2006 | 3 | 2 |
| 2007 | 4 | 1 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 1 |
| 2011 | 0 | 3 |
| 2012 | 1 | 2 |
| 2013 | 1 | 1 |
| 2014 | 2 | 1 |
| 2015 | 2 | 2 |
| 2016 | 0 | 2 |
| 2017 | 1 | 3 |
| 2018 | 2 | 4 |
| 2019 | 1 | 6 |
| 2020 | 1 | 6 |
| 2021 | 7 | 11 |
| 2022 | 3 | 8 |
| 2023 | 3 | 8 |
| 2024 | 5 | 1 |
| 2025 | 5 | 3 |
| 2026 | 4 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Resin composition, optical fiber, and method for producing optical fiber18 Aug 2026US 12,709,686 B2Sumitomo Electric Industries, Ltd.
- Ultraviolet bottom coating system14 Apr 2026US 12,599,930 B2Roeslein & Associates, Inc.
- Coating device having first and second temperature controlled flow paths for coating a glass fiber and coating method17 Mar 2026US 12,577,153 B2Sumitomo Electric Industries, Ltd.
- Self-healing optical fibers and the compositions used to create the same13 Jan 2026US 12,522,534 B2Covestro (Netherlands) B.V.
- Method of manufacturing optical fiber and optical-fiber-manufacturing apparatus26 Aug 2025US 12,399,315 B2Sumitomo Electric Industries, Ltd.
- Optical fiber20 Aug 2026US 2026/0243948 A1Sumitomo Electric Industries, Ltd.
- Method for manufacturing optical fiber25 Jun 2026US 2026/0177772 A1Sumitomo Electric Industries, Ltd.
- Resin composition, optical fiber, optical fiber manufacturing method, optical fiber ribbon, and optical fiber cable11 Jun 2026US 2026/0159625 A1Sumitomo Electric Industries, Ltd.
- Resin composition, optical fiber, method for producing optical fiber, optical fiber ribbon, and optical fiber cable11 Jun 2026US 2026/0160969 A1Sumitomo Electric Industries, Ltd.
- Resin composition for colored coating on optical fiber, optical fiber, and optical fiber ribbon14 Aug 2025US 2025/0258353 A1Sumitomo Electric Industries, Ltd.
Most cited
By later US patents
- Technique to prepare high-reflectance optical fiber bragg gratings with single exposure in-line or fiber draw tower46US 5,400,422 AThe United States of America as represented by the Secretary of the Navy · 1995
- Accelerated method for increasing the photosensitivity of a glassy material41US 6,311,524 B13M Innovative Properties Company · 2001
- Article comprising a spatially varying Bragg grating in an optical fiber30US 5,636,304 ALucent Technologies Inc. · 1997
- Dispersion managed optical waveguide28US 6,044,191 ACorning Incorporated · 2000
- Method for forming spatially-varying distributed Bragg reflectors in optical media26US 5,363,239 AAT&T Bell Laboratories · 1994