C03B 2207/50
Multiple burner arrangements
C03B2207/50 (Multiple burner arrangements) appears on 136 US grants and 127 published applications in this corpus.
Search patents in C03B- Granted patents
- 136
- Published applications
- 127
- Assignees
- 40
- Inventors
- 287
- Latest grant
- 24 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 2 | 0 |
| 1979 | 2 | 0 |
| 1980 | 3 | 0 |
| 1981 | 1 | 0 |
| 1982 | 4 | 0 |
| 1983 | 6 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 2 | 0 |
| 1987 | 2 | 0 |
| 1988 | 2 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 3 | 0 |
| 1992 | 2 | 0 |
| 1993 | 3 | 0 |
| 1994 | 3 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 4 | 0 |
| 1998 | 0 | 0 |
| 1999 | 4 | 0 |
| 2000 | 3 | 0 |
| 2001 | 3 | 2 |
| 2002 | 3 | 17 |
| 2003 | 5 | 10 |
| 2004 | 10 | 9 |
| 2005 | 4 | 11 |
| 2006 | 5 | 5 |
| 2007 | 3 | 8 |
| 2008 | 1 | 3 |
| 2009 | 0 | 1 |
| 2010 | 8 | 2 |
| 2011 | 0 | 1 |
| 2012 | 2 | 2 |
| 2013 | 1 | 2 |
| 2014 | 2 | 8 |
| 2015 | 2 | 6 |
| 2016 | 6 | 6 |
| 2017 | 5 | 2 |
| 2018 | 1 | 3 |
| 2019 | 3 | 5 |
| 2020 | 7 | 8 |
| 2021 | 2 | 2 |
| 2022 | 4 | 7 |
| 2023 | 2 | 2 |
| 2024 | 4 | 3 |
| 2025 | 0 | 2 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Optical fiber preform24 Mar 2026US 12,583,782 B2Shin-Etsu Chemical Co., Ltd.
- Enhanced particle deposition system and method28 May 2024US 11,993,532 B2Asi/Silica Machinery, LLC
- 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.
- Raw material supply device for production of glass fine particle deposits and raw material supply method27 Feb 2024US 11,912,607 B2Sumitomo Electric Industries, Ltd.
- Manufacturing apparatus and manufacturing method of porous glass base material23 Jan 2024US 11,878,929 B2Shin-Etsu Chemical Co., Ltd.
- Manufacturing method of optical fiber base material23 Oct 2025US 2025/0326679 A1Shin-Etsu Chemical Co., Ltd.
- Apparatus for manufacturing optical fiber preform, method for manufacturing optical fiber preform, optical fiber preform and optical fiber29 May 2025US 2025/0171346 A1Furukawa Electric Co., Ltd.
- Method for manufacturing glass particle deposit and device for manufacturing glass particle deposit17 Oct 2024US 2024/0343631 A1
- Drive synchronization for soot deposition machine to prevent structural formations during deposition processes12 Sep 2024US 2024/0300843 A1Heraeus Quarzglas GmbH & Co.KG
- Enhanced particle deposition system and method15 Aug 2024US 2024/0270624 A1Asi/Silica Machinery, LLC
Most cited
By later US patents
- Method of making fused silica by decomposing siloxanes106US 5,043,002 ACorning Incorporated · 1991
- Method of making fused silica70US 5,152,819 ACorning Incorporated · 1992
- Graded index optical fiber40US 4,076,380 ABell Telephone Laboratories, Incorporated · 1978
- Fabrication method of single-mode optical fiber preforms40US 4,345,928 ANippon Telegraph & Telephone Public Corporation · 1982
- Low temperature method for making optical fibers39US 4,378,987 ACorning Glass Works · 1983