C03B 2205/91
By controlling the furnace gas flow rate into or out of the
Official title: by controlling the furnace gas flow rate into or out of the furnace
C03B2205/91 (By controlling the furnace gas flow rate into or out of the) appears on 17 US grants and 17 published applications in this corpus.
Search patents in C03B- Granted patents
- 17
- Published applications
- 17
- Assignees
- 10
- Inventors
- 51
- Latest grant
- 14 May 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 2 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 1 |
| 2002 | 0 | 0 |
| 2003 | 0 | 3 |
| 2004 | 0 | 0 |
| 2005 | 0 | 1 |
| 2006 | 0 | 0 |
| 2007 | 0 | 1 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 1 |
| 2012 | 1 | 0 |
| 2013 | 1 | 1 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 1 | 0 |
| 2017 | 0 | 1 |
| 2018 | 0 | 1 |
| 2019 | 1 | 3 |
| 2020 | 1 | 0 |
| 2021 | 1 | 1 |
| 2022 | 2 | 2 |
| 2023 | 2 | 0 |
| 2024 | 1 | 0 |
| 2025 | 0 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Method and apparatus for reclaiming gas in a fiber draw furnace14 May 2024US 11,981,596 B2Corning Incorporated
- Furnace gas feeding device, optical fiber production device, and optical fiber production method24 Oct 2023US 11,795,099 B2Sumitomo Electric Industries, Ltd.
- Method and apparatus for suppressing flow instabilities in an optical fiber draw system17 Jan 2023US 11,554,980 B2Corning Incorporated
- Gas reclamation system for optical fiber production29 Mar 2022US 11,286,195 B2Corning Incorporated
- Method and apparatus for reclaiming gas in a fiber draw furnace1 Feb 2022US 11,236,007 B2Corning Incorporated
- Counter-directional gas injection for a furnace system30 Jan 2025US 2025/0034025 A1Corning Incorporated
- Method and apparatus for reclaiming gas in a fiber draw furnace14 Apr 2022US 2022/0112117 A1Corning Incorporated
- Method and apparatus for suppressing flow instabilities in an optical fiber draw system6 Jan 2022US 2022/0002182 A1Corning Incorporated
- Furnace gas feeding device, optical fiber production device, and optical fiber production method1 Apr 2021US 2021/0094867 A1Sumitomo Electric Industries, Ltd.
- Method and apparatus for suppressing flow instabilities in an optical fiber draw system26 Sep 2019US 2019/0292090 A1Corning Incorporated
Most cited
By later US patents
- Graphite element for use in a furnace for drawing optical fiber20US 4,400,190 AGTE Laboratories Incorporated · 1983
- Apparatus for producing optical fiber18US 4,123,242 AHitachi, Ltd. · 1978
- Method and apparatus for drawing optical fiber13US 4,101,300 AHitachi Cable, Ltd. · 1978
- Apparatus for controlling lightguide fiber tension during drawing11US 4,578,098 AAT&T Technologies, Inc. · 1986
- Process and furnace for heat application7US 4,925,473 AIncom, Inc. · 1990