C03B 2205/98
Using annular gas inlet distributors
Official title: using annular gas inlet distributors
C03B2205/98 (Using annular gas inlet distributors) appears on 18 US grants and 12 published applications in this corpus.
Search patents in C03B- Granted patents
- 18
- Published applications
- 12
- Assignees
- 16
- Inventors
- 51
- Latest grant
- 14 Oct 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 2 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 2 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 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 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 2 |
| 2003 | 1 | 2 |
| 2004 | 1 | 3 |
| 2005 | 1 | 2 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 1 |
| 2010 | 2 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 1 |
| 2022 | 0 | 1 |
| 2023 | 1 | 0 |
| 2024 | 0 | 0 |
| 2025 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
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- Optical fiber drawing system for non-contact control of polarization mode dispersion of optical fiber20 Sep 2005US 6,945,079 B2Samsung Electronics Co., Ltd.
- Optical fiber draw furnace system and method6 Oct 2022US 2022/0315473 A1Corning Incorporated
- Furnace gas feeding device, optical fiber production device, and optical fiber production method1 Apr 2021US 2021/0094867 A1Sumitomo Electric Industries, Ltd.
- Furnace for Drawing Optical Fiber Preform to Make Optical Fiber and Method for Drawing Optical Fiber Using the Same11 Jun 2009US 2009/0145169 A1LG Cable Ltd.
- Sealing a fiber drawing furnace2 Jun 2005US 2005/0115278 A1
- Furnaces having dual gas screens and methods for operating the same24 Feb 2005US 2005/0042559 A1
Most cited
By later US patents
- Method for drawing fibers44US 4,030,901 ABell Telephone Laboratories, Incorporated · 1977
- Non-contacting seal for treating chamber through which elongated material is moved25US 4,174,842 AWestern Electric Company, Inc. · 1979
- Method and apparatus for contaminant removal in manufacturing optical fibre21US 4,988,374 AStc PLC · 1991
- Apparatus for producing optical fiber18US 4,123,242 AHitachi, Ltd. · 1978
- Method of and apparatus for manufacturing optical fibres16US 4,309,201 AU. S. Philips Corporation · 1982