C03B 2205/16
The drawn fibre consisting of circularly symmetric core and clad
Official title: the drawn fibre consisting of circularly symmetric core and clad
C03B2205/16 (The drawn fibre consisting of circularly symmetric core and clad) appears on 31 US grants and 13 published applications in this corpus.
Search patents in C03B- Granted patents
- 31
- Published applications
- 13
- Assignees
- 23
- Inventors
- 78
- Latest grant
- 28 Jan 2014
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 2 | 0 |
| 1978 | 2 | 0 |
| 1979 | 2 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 2 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 1 |
| 2002 | 1 | 4 |
| 2003 | 3 | 0 |
| 2004 | 1 | 1 |
| 2005 | 0 | 2 |
| 2006 | 3 | 1 |
| 2007 | 1 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 1 | 1 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 1 |
| 2014 | 1 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 1 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Optical fiber manufacturing method, optical fiber and endoscope28 Jan 2014US 8,639,078 B2Olympus Corporation
- Quartz glass cylinder for production of an optical component and method for production thereof11 May 2010US 7,712,335 B2Heraeus Quarzglas GmbH & Co.KG
- Graded refractive index optical fibers, optical components fabricated to include plural graded index optical fibers and methods of fabricating the same4 Dec 2007US 7,305,166 B1Schott AG
- Rod-In-Tube optical fiber preform assembly and method having reduced movement5 Dec 2006US 7,143,611 B2Fitel USA Corp.
- Method of manufacturing glass optical fibre preforms and optical fibres20 Jun 2006US 7,062,942 B2PIRELLI & C. S. p.A
- Method for drawing an optical fiber using rod-in cylinder technique2 Mar 2023US 2023/0060842 A1Sterlite Technologies Limited
- Capillary tube and method of producing the same9 Apr 2020US 2020/0109078 A1Heraeus Quarzglas GmbH & Co.KG
- Optical fiber manufacturing method, optical fiber and endoscope3 Oct 2013US 2013/0259436 A1Olympus Corporation
- Method for Manufacturing LMA Optical Preforms and Fibers30 Sep 2010US 2010/0247912 A1
- Quartz glass cylinder for production of an optical component and method for production therof29 Jun 2006US 2006/0137401 A1Heraeus Quarzglas GmbH & Co.KG
Most cited
By later US patents
- Optical waveguide with protective coating67US 4,173,393 ACorning Glass Works · 1979
- Method of making glass optical waveguide60US 3,932,162 ACorning Glass Works · 1976
- Optical fiber manufacture26US 4,009,014 AInternational Standard Electric Corporation · 1977
- Manufacturing method of an optical waveguide22US 4,123,483 ASumitomo Electric Industries, Ltd. · 1978
- Method of making fluorine out-diffused optical device21US 3,981,707 ACorning Glass Works · 1976