C03B 19/1415
Reactant delivery systems
Official title: {Reactant delivery systems}
C03B19/1415 (Reactant delivery systems) appears on 245 US grants and 192 published applications in this corpus.
Search patents in C03B- Granted patents
- 245
- Published applications
- 192
- Assignees
- 77
- Inventors
- 411
- Latest grant
- 11 Nov 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 2 | 0 |
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 4 | 0 |
| 1986 | 1 | 0 |
| 1987 | 3 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 2 | 0 |
| 1992 | 4 | 0 |
| 1993 | 1 | 0 |
| 1994 | 3 | 0 |
| 1995 | 0 | 0 |
| 1996 | 3 | 0 |
| 1997 | 14 | 0 |
| 1998 | 7 | 0 |
| 1999 | 8 | 0 |
| 2000 | 5 | 0 |
| 2001 | 11 | 4 |
| 2002 | 16 | 23 |
| 2003 | 15 | 23 |
| 2004 | 24 | 15 |
| 2005 | 6 | 12 |
| 2006 | 10 | 7 |
| 2007 | 6 | 7 |
| 2008 | 3 | 10 |
| 2009 | 4 | 7 |
| 2010 | 7 | 9 |
| 2011 | 8 | 8 |
| 2012 | 7 | 6 |
| 2013 | 7 | 15 |
| 2014 | 9 | 2 |
| 2015 | 7 | 7 |
| 2016 | 5 | 6 |
| 2017 | 8 | 3 |
| 2018 | 4 | 5 |
| 2019 | 3 | 5 |
| 2020 | 6 | 1 |
| 2021 | 3 | 2 |
| 2022 | 2 | 8 |
| 2023 | 3 | 1 |
| 2024 | 5 | 4 |
| 2025 | 2 | 0 |
| 2026 | 0 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Methods of forming silica-titania glass articles with reduced striae dimensions11 Nov 2025US 12,466,755 B2Corning Incorporated
- Process for the preparation of synthetic quartz glass11 Mar 2025US 12,246,982 B2Heraeus Quarzglas GmbH & Co.KG
- Process for the preparation of synthetic quartz glass13 Aug 2024US 12,060,293 B2Heraeus Quarzglas GmbH & Co.KG
- Process for the preparation of fluorinated quartz glass9 Apr 2024US 11,952,302 B2Heraeus Quarzglas GmbH & Co.KG
- 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.
- Method of making a doped material and associated photonic device29 Jan 2026US 2026/0028264 A1
- Methods of forming silica-titania glass articles with reduced striae dimensions1 Jan 2026US 2026/0001801 A1Corning Incorporated
- Titania-silica glass with plurality of compositional variation sections19 Dec 2024US 2024/0417308 A1Corning Incorporated
- 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
Most cited
By later US patents
- 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
- Method of making fused silica70US 5,152,819 ACorning Incorporated · 1992
- Optical member of synthetic quartz glass for excimer lasers and method for producing same63US 5,364,433 AShin-Etsu Quartz Products Co., Ltd. · 1994
- Optical members and blanks or synthetic silica glass and method for their production62US 5,086,352 AHeraeus Quarzglas GmbH & Co.KG · 1992