C03B 2207/00
Glass deposition burners
C03B2207/00 (Glass deposition burners) appears on 588 US grants and 491 published applications in this corpus.
Search patents in C03B- Granted patents
- 588
- Published applications
- 491
- Assignees
- 136
- Inventors
- 943
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 5 | 0 |
| 1978 | 3 | 0 |
| 1979 | 7 | 0 |
| 1980 | 15 | 0 |
| 1981 | 6 | 0 |
| 1982 | 9 | 0 |
| 1983 | 18 | 0 |
| 1984 | 6 | 0 |
| 1985 | 6 | 0 |
| 1986 | 11 | 0 |
| 1987 | 8 | 0 |
| 1988 | 5 | 0 |
| 1989 | 6 | 0 |
| 1990 | 7 | 0 |
| 1991 | 5 | 0 |
| 1992 | 13 | 0 |
| 1993 | 9 | 0 |
| 1994 | 9 | 0 |
| 1995 | 1 | 0 |
| 1996 | 6 | 0 |
| 1997 | 18 | 0 |
| 1998 | 8 | 0 |
| 1999 | 13 | 0 |
| 2000 | 12 | 0 |
| 2001 | 16 | 7 |
| 2002 | 25 | 49 |
| 2003 | 26 | 38 |
| 2004 | 42 | 35 |
| 2005 | 14 | 39 |
| 2006 | 17 | 25 |
| 2007 | 15 | 24 |
| 2008 | 12 | 11 |
| 2009 | 8 | 15 |
| 2010 | 11 | 19 |
| 2011 | 10 | 11 |
| 2012 | 9 | 8 |
| 2013 | 13 | 19 |
| 2014 | 13 | 22 |
| 2015 | 15 | 19 |
| 2016 | 20 | 14 |
| 2017 | 20 | 15 |
| 2018 | 8 | 13 |
| 2019 | 10 | 20 |
| 2020 | 14 | 21 |
| 2021 | 11 | 12 |
| 2022 | 15 | 20 |
| 2023 | 13 | 8 |
| 2024 | 12 | 14 |
| 2025 | 6 | 6 |
| 2026 | 5 | 7 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- C03B 2207/30Glass deposition burners: for glass precursor of non-standard typeIndexing code191
- C03B 2207/80Feeding the burner or the burner-heated deposition siteIndexing code176
- C03B 2207/04Multi-nested portsIndexing code173
- C03B 2207/20Specific substances in specified portsIndexing code156
- C03B 2207/60Relationship between burner and depositIndexing code150
- C03B 2207/50Multiple burner arrangementsIndexing code136
- C03B 2207/36Fuel or oxidant detailsIndexing code122
- C03B 2207/70Control measuresIndexing code108
Recent patents
- Process for thermoprocessing a charge15 Sep 2026US 12,735,340 B2L Air Liquide, Societe Anonyme Pour L'Etude et L'Exploitation des Procedes Georges Claude
- Titania-silica glass with uniform hydroxyl concentration11 Aug 2026US 12,703,655 B2Corning Incorporated
- Large-sized hollow porous quartz glass preform and method of manufacturing the same28 Jul 2026US 12,692,184 B2Shin-Etsu Quartz Products Co., Ltd.
- Manufacturing method of porous glass base material for optical fiber and manufacturing apparatus21 Jul 2026US 12,686,629 B2Shin-Etsu Chemical Co., Ltd.
- Optical fiber preform24 Mar 2026US 12,583,782 B2Shin-Etsu Chemical Co., Ltd.
- Methods of recycling cullet and fibreglass17 Sep 2026US 2026/0274733 A1Sibelco Nederland N.V.
- Optical fiber preform manufacturing method and optical fiber preform characteristic prediction method30 Jul 2026US 2026/0217590 A1Sumitomo Electric Industries, Ltd.
- Homogenous silica-titania glass21 May 2026US 2026/0140435 A1Corning Incorporated
- Homogenous silica-titania glass21 May 2026US 2026/0140436 A1Corning Incorporated
- Microfluidic devices with pairing regions and droplet generators23 Apr 2026US 2026/0108886 A1Hewlett-Packard Development Company, L. P.
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