C03C 25/475
Containing colouring agents
Official title: containing colouring agents
C03C25/475 (Containing colouring agents) appears on 45 US grants and 49 published applications in this corpus.
Search patents in C03C- Granted patents
- 45
- Published applications
- 49
- Assignees
- 34
- Inventors
- 140
- Latest grant
- 30 Jul 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 4 | 0 |
| 1978 | 0 | 0 |
| 1979 | 2 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 3 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 2 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 0 |
| 2002 | 1 | 2 |
| 2003 | 2 | 2 |
| 2004 | 1 | 4 |
| 2005 | 1 | 0 |
| 2006 | 2 | 2 |
| 2007 | 2 | 0 |
| 2008 | 1 | 1 |
| 2009 | 0 | 0 |
| 2010 | 0 | 1 |
| 2011 | 0 | 2 |
| 2012 | 0 | 0 |
| 2013 | 3 | 1 |
| 2014 | 2 | 3 |
| 2015 | 1 | 4 |
| 2016 | 0 | 2 |
| 2017 | 1 | 3 |
| 2018 | 1 | 2 |
| 2019 | 3 | 1 |
| 2020 | 0 | 1 |
| 2021 | 2 | 2 |
| 2022 | 0 | 0 |
| 2023 | 2 | 3 |
| 2024 | 2 | 4 |
| 2025 | 0 | 7 |
| 2026 | 0 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Near infrared reflecting composition and coverings for architectural openings incorporating same30 Jul 2024US 12,049,071 B23G Mermet Corporation
- Apparatus and methods for marking optical fibers using a deflected ink stream7 May 2024US 11,976,003 B2Corning Incorporated
- Optical fiber ribbon and optical fiber cable28 Nov 2023US 11,828,996 B2Sumitomo Electric Industries, Ltd.
- Optical fiber illumination systems and methods14 Feb 2023US RE49,416 E1Corning Incorporated
- Light diffusing optical fibers for emitting white light13 Jul 2021US 11,059,747 B2Corning Incorporated
- Resin composition for colored coating of optical fiber, optical fiber, and optical fiber ribbon24 Sep 2026US 2026/0286167 A1Sumitomo Electric Industries, Ltd.
- Ultraviolet curing resin composition, coated optical fiber, colored optical fiber, optical fiber ribbon, method for manufacturing coated optical fiber, method for manufacturing colored optical fiber, and method for manufacturing optical fiber ribbon11 Jun 2026US 2026/0159701 A1Lightera Japan Co., Ltd.
- Procedure for transforming fibreglass fabric6 Nov 2025US 2025/0341052 A1
- Resin composition for colored coating on optical fiber, optical fiber, and optical fiber ribbon14 Aug 2025US 2025/0258353 A1Sumitomo Electric Industries, Ltd.
- Resin composition for optical fiber coating, colored coating material for optical fiber, optical fiber, and optical fiber ribbon24 Jul 2025US 2025/0237808 A1Sumitomo Electric Industries, Ltd.
Most cited
By later US patents
- Glass fiber manufacturing process and plant76US 5,690,715 A1997
- Optical fiber illumination systems and methods45US 8,591,087 B2Corning Incorporated · 2013
- Colorable fiberglass insulation41US 6,399,694 B1Owens Corning Fiberglas Technology, Inc. · 2002
- Optical fiber illumination systems and methods40US 8,545,076 B2Corning Incorporated · 2013
- Systems and methods for performing photoreactions using light-diffusing optical fiber37US 8,492,448 B2Corning Incorporated · 2013