C03C 25/223
By chemical vapour deposition or pyrolysis
Official title: by chemical vapour deposition or pyrolysis
C03C25/223 (By chemical vapour deposition or pyrolysis) appears on 59 US grants and 19 published applications in this corpus.
Search patents in C03C- Granted patents
- 59
- Published applications
- 19
- Assignees
- 45
- Inventors
- 127
- Latest grant
- 27 Aug 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 2 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 4 | 0 |
| 1986 | 4 | 0 |
| 1987 | 2 | 0 |
| 1988 | 3 | 0 |
| 1989 | 2 | 0 |
| 1990 | 2 | 0 |
| 1991 | 2 | 0 |
| 1992 | 2 | 0 |
| 1993 | 7 | 0 |
| 1994 | 9 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 3 | 0 |
| 1998 | 3 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 1 | 0 |
| 2004 | 0 | 4 |
| 2005 | 1 | 1 |
| 2006 | 0 | 0 |
| 2007 | 2 | 1 |
| 2008 | 1 | 1 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 1 |
| 2013 | 0 | 2 |
| 2014 | 1 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 1 |
| 2018 | 0 | 0 |
| 2019 | 1 | 3 |
| 2020 | 1 | 0 |
| 2021 | 0 | 1 |
| 2022 | 1 | 1 |
| 2023 | 0 | 0 |
| 2024 | 2 | 1 |
| 2025 | 0 | 2 |
By publication year. Applications have been published since 2001.
Recent patents
- Optical fiber with low thermo-optic coefficient27 Aug 2024US 12,072,521 B2Clemson University
- Optical apparatus and methods and computer program products useful for manufacturing same13 Feb 2024US 11,899,226 B2Maradin Technologies Ltd.
- Optical apparatus and methods and computer program products useful for manufacturing same19 Apr 2022US 11,307,335 B2Maradin Ltd.
- Optical fiber, optical sensor including optical fiber, method of manufacturing optical fiber, and deposition apparatus therefor5 May 2020US 10,641,951 B2Industry-Academic Cooperaton Foundation, Yonsei University
- Optical fiber, optical sensor including optical fiber, method of manufacturing optical fiber, and deposition apparatus therefor5 Feb 2019US 10,197,723 B2Industry-Academic Cooperation Foundation, Yonsei University
- Fibrous Core-Shell Silicon-Carbon Structures11 Dec 2025US 2025/0376415 A1The Regents of the University of California
- Fiber assembly, heat insulation material, and method of producing fiber assembly2 Oct 2025US 2025/0304493 A1Canon Kabushiki Kaisha
- Optical apparatus and methods and computer program products useful for manufacturing same4 Jul 2024US 2024/0219612 A1Maradin Ltd.
- Optical apparatus and methods and computer program products useful for manufacturing same25 Aug 2022US 2022/0268977 A1Maradin Ltd.
- Optical fiber with low thermo-optic coefficient29 Apr 2021US 2021/0126422 A1Clemson University
Most cited
By later US patents
- High speed chemical vapor deposition process utilizing a reactor having a fiber coating liquid seal and a gas sea;40US 4,863,760 AHewlett-Packard Company · 1989
- Hermetic coatings for optical fiber and product38US 4,735,856 ASpecTran Corporation · 1988
- Method and apparatus for forming metal coating on glass fiber33US 4,321,073 AHughes Aircraft Company · 1982
- Method of producing diamond-like-carbon coatings33US 5,965,216 ACeram Optec Industries, Inc. · 1999
- Hermetic coatings for non-silica based optical fibers32US 4,874,222 ASpecTran Corporation · 1989