C03B 2205/82
Means for sealing the fibre exit or lower end of the furnace
C03B2205/82 (Means for sealing the fibre exit or lower end of the furnace) appears on 37 US grants and 39 published applications in this corpus.
Search patents in C03B- Granted patents
- 37
- Published applications
- 39
- Assignees
- 19
- Inventors
- 107
- Latest grant
- 3 Sep 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 2 | 0 |
| 1983 | 3 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 2 | 0 |
| 2000 | 0 | 0 |
| 2001 | 2 | 1 |
| 2002 | 1 | 4 |
| 2003 | 0 | 3 |
| 2004 | 0 | 4 |
| 2005 | 3 | 2 |
| 2006 | 0 | 1 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 1 | 1 |
| 2010 | 2 | 0 |
| 2011 | 1 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 2 |
| 2018 | 0 | 0 |
| 2019 | 1 | 8 |
| 2020 | 0 | 1 |
| 2021 | 4 | 5 |
| 2022 | 5 | 4 |
| 2023 | 3 | 1 |
| 2024 | 2 | 0 |
| 2025 | 0 | 2 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Particle exhaust apparatus for optical fiber draw furnace3 Sep 2024US 12,077,466 B2Corning Incorporated
- Method and apparatus for reclaiming gas in a fiber draw furnace14 May 2024US 11,981,596 B2Corning Incorporated
- Optical fiber forming apparatus28 Nov 2023US 11,827,555 B2Corning Incorporated
- Optical fiber draw furnace system and method21 Nov 2023US 11,820,696 B2Corning Incorporated
- Methods and systems for processing optical fiber17 Jan 2023US 11,554,979 B2Corning Incorporated
- Method for manufacturing optical fiber30 Jan 2025US 2025/0034024 A1
- High pressure draw furnace and methods of producing optical fibers23 Jan 2025US 2025/0026675 A1Corning Incorporated
- Optical fiber draw furnace system and method16 Feb 2023US 2023/0047162 A1Corning Incorporated
- System and method for manufacturing optical fiber7 Jul 2022US 2022/0212978 A1Made In Space, Inc.
- Method and apparatus for reclaiming gas in a fiber draw furnace14 Apr 2022US 2022/0112117 A1Corning Incorporated
Most cited
By later US patents
- Method for drawing fibers44US 4,030,901 ABell Telephone Laboratories, Incorporated · 1977
- Methods of and apparatus for heating a preform from which lightguide fiber is drawn41US 4,383,843 AWestern Electric Company, Inc. · 1983
- Method of and device for drawing an optical fiber from a solid preform consisting substantially of SiO.sub.2 and doped SiO.sub.238US 4,673,427 AU. S. Philips Corporation · 1987
- Method for producing optical fiber in a hydrogen atmosphere to prevent attenuation27US 5,059,229 ACorning Incorporated · 1991
- Graphite element for use in a furnace for drawing optical fiber20US 4,400,190 AGTE Laboratories Incorporated · 1983