C03B 2205/13
From a hollow glass tube containing glass-forming material in particulate form
Official title: from a hollow glass tube containing glass-forming material in particulate form, e.g. to form the core by melting the powder during drawing
C03B2205/13 (From a hollow glass tube containing glass-forming material in particulate form) appears on 13 US grants and 7 published applications in this corpus.
Search patents in C03B- Granted patents
- 13
- Published applications
- 7
- Assignees
- 12
- Inventors
- 29
- Latest grant
- 12 Dec 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 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 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 1 |
| 2003 | 0 | 0 |
| 2004 | 1 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 2 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 2 | 1 |
| 2012 | 1 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 1 | 0 |
| 2016 | 1 | 0 |
| 2017 | 1 | 1 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 1 |
| 2022 | 0 | 0 |
| 2023 | 2 | 0 |
| 2024 | 0 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Elongation method and preform for producing an optical glass component12 Dec 2023US 11,840,472 B2Heraeus Quartz North America LLC
- Elongation method and preform for producing an optical glass component4 Apr 2023US 11,618,708 B2Heraeus Quartz North America LLC
- Tapered core fiber manufacturing methods14 Nov 2017US 9,815,731 B1nLIGHT, Inc.
- Tapered core fiber manufacturing methods1 Nov 2016US 9,484,706 B1nLIGHT, Inc.
- Methods for forming an overclad portion of an optical fiber from pelletized glass soot6 Jan 2015US 8,925,354 B2Corning Incorporated
- Method of manufacturing optical fiber preform and method of manufacturing optical fiber21 Nov 2024US 2024/0383796 A1Furukawa Electric Co., Ltd.
- Elongation method and preform for producing an optical glass component6 May 2021US 2021/0130221 A1Heraeus Quartz North America LLC
- Elongation method and preform for producing an optical glass component9 Nov 2017US 2017/0320768 A1Heraeus Tenevo GmbH
- Methods For Forming An Overclad Portion Of An Optical Fiber From Pelletized Glass Soot5 May 2011US 2011/0100063 A1Corning Incorporated
- Method for Fabricating an Optical Fiber, Preform for Fabricating an Optical fiber, Optical Fiber and Apparatus27 Sep 2007US 2007/0220924 A1DäTwyler Fiber Optics SA
Most cited
By later US patents
- Composition for optical waveguide article and method for making continuous clad filament61US 6,128,430 ACorning Incorporated · 2000
- Optical fiber preforms16US 6,723,435 B1NanoGram Corporation · 2004
- Method for fabricating an optical fiber, preform for fabricating an optical fiber, optical fiber and apparatus16US 8,132,429 B2Silitec Fibers SA · 2012
- Method of making an optical fiber by melting particulate glass in a glass cladding tube15US 6,374,641 B1Corning Incorporated · 2002
- Optical fibre manufacture10US 4,155,733 AInternational Standard Electric Corporation · 1979