C03C 25/1065
Multiple coatings
C03C25/1065 (Multiple coatings) appears on 415 US grants and 421 published applications in this corpus.
Search patents in C03C- Granted patents
- 415
- Published applications
- 421
- Assignees
- 131
- Inventors
- 778
- Latest grant
- 18 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 2 | 0 |
| 1979 | 2 | 0 |
| 1980 | 0 | 0 |
| 1981 | 2 | 0 |
| 1982 | 2 | 0 |
| 1983 | 0 | 0 |
| 1984 | 3 | 0 |
| 1985 | 3 | 0 |
| 1986 | 2 | 0 |
| 1987 | 8 | 0 |
| 1988 | 4 | 0 |
| 1989 | 6 | 0 |
| 1990 | 3 | 0 |
| 1991 | 5 | 0 |
| 1992 | 3 | 0 |
| 1993 | 9 | 0 |
| 1994 | 4 | 0 |
| 1995 | 4 | 0 |
| 1996 | 7 | 0 |
| 1997 | 6 | 0 |
| 1998 | 8 | 0 |
| 1999 | 9 | 0 |
| 2000 | 14 | 0 |
| 2001 | 21 | 6 |
| 2002 | 9 | 21 |
| 2003 | 25 | 31 |
| 2004 | 8 | 18 |
| 2005 | 12 | 16 |
| 2006 | 11 | 9 |
| 2007 | 11 | 5 |
| 2008 | 1 | 14 |
| 2009 | 5 | 5 |
| 2010 | 6 | 9 |
| 2011 | 4 | 8 |
| 2012 | 5 | 9 |
| 2013 | 9 | 12 |
| 2014 | 10 | 18 |
| 2015 | 7 | 7 |
| 2016 | 7 | 13 |
| 2017 | 12 | 20 |
| 2018 | 13 | 14 |
| 2019 | 12 | 16 |
| 2020 | 14 | 23 |
| 2021 | 16 | 45 |
| 2022 | 21 | 22 |
| 2023 | 23 | 21 |
| 2024 | 21 | 23 |
| 2025 | 11 | 20 |
| 2026 | 13 | 16 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Resin composition, optical fiber, and method for producing optical fiber18 Aug 2026US 12,709,686 B2Sumitomo Electric Industries, Ltd.
- Optical fiber and optical fiber ribbon11 Aug 2026US 12,704,671 B2Sumitomo Electric Industries, Ltd.
- Colored optical fiber, optical fiber ribbon, optical fiber ribbon cable and method for manufacturing the same21 Jul 2026US 12,686,635 B2Furukawa Electric Co., Ltd.
- Microfabrication technique for structuring non-planar electromagnetic waveguides30 Jun 2026US 12,669,649 B2Fondazione Istituto Italiano Di Tecnologia
- Intermittently bonded ribbon with continuous lengthwise coating16 Jun 2026US 12,656,567 B2Corning Research & Development Corporation
- Resin composition for colored coating of optical fiber, optical fiber, and optical fiber ribbon24 Sep 2026US 2026/0286167 A1Sumitomo Electric Industries, Ltd.
- Radiation curable compositions for coating optical fibers27 Aug 2026US 2026/0250540 A1Covestro LLC
- Optical fiber20 Aug 2026US 2026/0243948 A1Sumitomo Electric Industries, Ltd.
- Optical fiber16 Jul 2026US 2026/0202607 A1Sumitomo Electric Industries, Ltd.
- Method for manufacturing optical fiber and method for manufacturing optical cable9 Jul 2026US 2026/0193131 A1Sumitomo Electric Industries, Ltd.
Most cited
By later US patents
- Light waveguides having at least two coatings composed of plastic material232US 6,026,208 ASiemens Aktiengesellschaft · 2000
- Ultraviolet radiation-curable coatings for optical fibers and optical fibers coated therewith109US 5,146,531 ABorden, Inc. · 1992
- Method for manufacturing optical fiber ribbon100US 6,321,014 B1Alcatel · 2001
- Coating compositions for optical fibers85US 4,707,076 AEnsign-Bickford Industries, Inc. · 1987
- 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