C03B 2207/80
Feeding the burner or the burner-heated deposition site
C03B2207/80 (Feeding the burner or the burner-heated deposition site) appears on 176 US grants and 123 published applications in this corpus.
Search patents in C03B- Granted patents
- 176
- Published applications
- 123
- Assignees
- 66
- Inventors
- 351
- Latest grant
- 21 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 2 | 0 |
| 1978 | 0 | 0 |
| 1979 | 5 | 0 |
| 1980 | 10 | 0 |
| 1981 | 5 | 0 |
| 1982 | 3 | 0 |
| 1983 | 5 | 0 |
| 1984 | 2 | 0 |
| 1985 | 3 | 0 |
| 1986 | 5 | 0 |
| 1987 | 2 | 0 |
| 1988 | 0 | 0 |
| 1989 | 2 | 0 |
| 1990 | 4 | 0 |
| 1991 | 2 | 0 |
| 1992 | 7 | 0 |
| 1993 | 4 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 3 | 0 |
| 1997 | 4 | 0 |
| 1998 | 2 | 0 |
| 1999 | 5 | 0 |
| 2000 | 2 | 0 |
| 2001 | 1 | 0 |
| 2002 | 6 | 3 |
| 2003 | 7 | 9 |
| 2004 | 5 | 6 |
| 2005 | 2 | 13 |
| 2006 | 4 | 5 |
| 2007 | 4 | 5 |
| 2008 | 6 | 4 |
| 2009 | 3 | 4 |
| 2010 | 1 | 3 |
| 2011 | 3 | 1 |
| 2012 | 2 | 3 |
| 2013 | 3 | 7 |
| 2014 | 3 | 7 |
| 2015 | 5 | 6 |
| 2016 | 7 | 4 |
| 2017 | 3 | 3 |
| 2018 | 4 | 2 |
| 2019 | 1 | 6 |
| 2020 | 5 | 8 |
| 2021 | 4 | 6 |
| 2022 | 3 | 9 |
| 2023 | 6 | 2 |
| 2024 | 6 | 4 |
| 2025 | 2 | 1 |
| 2026 | 1 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Manufacturing method of porous glass base material for optical fiber and manufacturing apparatus21 Jul 2026US 12,686,629 B2Shin-Etsu Chemical Co., Ltd.
- Apparatus and method for producing porous glass preform30 Dec 2025US 12,509,387 B2Shin-Etsu Chemical Co., Ltd.
- Porous glass base material manufacturing apparatus, method for manufacturing porous glass base material, and method for manufacturing glass base material for optical fiber29 Jul 2025US 12,371,364 B2Shin-Etsu Chemical Co., Ltd.
- Manufacturing method of porous glass base material for optical fiber and manufacturing apparatus4 Jun 2024US 11,999,646 B2Shin-Etsu Chemical Co., Ltd.
- Burner for producing glass fine particle deposited body, and device and method for producing glass fine particle deposited body14 May 2024US 11,981,595 B2Sumitomo Electric Industries, Ltd.
- Homogenous silica-titania glass21 May 2026US 2026/0140435 A1Corning Incorporated
- Homogenous silica-titania glass21 May 2026US 2026/0140436 A1Corning Incorporated
- Porous glass base material manufacturing apparatus, method for manufacturing porous glass base material, and method for manufacturing glass base material for optical fiber25 Dec 2025US 2025/0388505 A1Shin-Etsu Chemical Co., Ltd.
- Manufacturing method of porous glass base material for optical fiber and manufacturing apparatus5 Sep 2024US 2024/0294417 A1Shin-Etsu Chemical Co., Ltd.
- Porous glass base material manufacturing system and method for manufacturing glass base material4 Jul 2024US 2024/0217857 A1Shin-Etsu Chemical Co., Ltd.
Most cited
By later US patents
- Method and apparatus for supplying gaseous raw material349US 5,540,059 AShin-Etsu Quartz Products Co., Ltd. · 1996
- Optical fiber and method for making such fiber230US 7,313,312 B2Corning Incorporated · 2007
- Vapor delivery control system and method130US 4,276,243 AWestern Electric Company, Inc. · 1981
- Method of making fused silica by decomposing siloxanes106US 5,043,002 ACorning Incorporated · 1991
- Process for making sintered glasses and ceramics73US 4,501,602 ACorning Glass Works · 1985