C03B 37/01413
Reactant delivery systems
Official title: {Reactant delivery systems (C03B37/01807 takes precedence; devices therefor in general B01D1/00, B01J4/00)}
C03B37/01413 (Reactant delivery systems) appears on 488 US grants and 381 published applications in this corpus.
Search patents in C03B- Granted patents
- 488
- Published applications
- 381
- Assignees
- 130
- Inventors
- 819
- Latest grant
- 30 Dec 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 3 | 0 |
| 1978 | 5 | 0 |
| 1979 | 7 | 0 |
| 1980 | 18 | 0 |
| 1981 | 7 | 0 |
| 1982 | 7 | 0 |
| 1983 | 14 | 0 |
| 1984 | 10 | 0 |
| 1985 | 4 | 0 |
| 1986 | 13 | 0 |
| 1987 | 8 | 0 |
| 1988 | 7 | 0 |
| 1989 | 8 | 0 |
| 1990 | 6 | 0 |
| 1991 | 5 | 0 |
| 1992 | 11 | 0 |
| 1993 | 11 | 0 |
| 1994 | 7 | 0 |
| 1995 | 3 | 0 |
| 1996 | 7 | 0 |
| 1997 | 6 | 0 |
| 1998 | 7 | 0 |
| 1999 | 14 | 0 |
| 2000 | 12 | 0 |
| 2001 | 14 | 2 |
| 2002 | 16 | 34 |
| 2003 | 11 | 29 |
| 2004 | 32 | 34 |
| 2005 | 13 | 33 |
| 2006 | 11 | 21 |
| 2007 | 8 | 15 |
| 2008 | 12 | 6 |
| 2009 | 7 | 11 |
| 2010 | 10 | 17 |
| 2011 | 5 | 9 |
| 2012 | 8 | 13 |
| 2013 | 14 | 16 |
| 2014 | 15 | 15 |
| 2015 | 13 | 15 |
| 2016 | 14 | 9 |
| 2017 | 12 | 8 |
| 2018 | 3 | 10 |
| 2019 | 10 | 14 |
| 2020 | 11 | 18 |
| 2021 | 8 | 14 |
| 2022 | 11 | 14 |
| 2023 | 14 | 8 |
| 2024 | 9 | 8 |
| 2025 | 4 | 8 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- 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.
- Preforms for speckle-free output optical fibers having structured silica sections, methods of such preform manufacture, and improved speckle-free output optical fibers15 Apr 2025US 12,276,830 B2biolitec Holding GmbH & Co KG
- Manufacturing method for glass particulate deposit and burner1 Apr 2025US 12,264,097 B2Shin-Etsu Chemical Co., Ltd.
- Manufacturing apparatus and manufacturing method of porous glass base material for optical fiber23 Jul 2024US 12,043,564 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 fiber25 Dec 2025US 2025/0388505 A1Shin-Etsu Chemical Co., Ltd.
- Production method for porous glass preform, production method for transparent glass preform, and production apparatus for porous glass preform11 Dec 2025US 2025/0376407 A1Shin-Etsu Chemical Co., Ltd.
- Manufacturing method of optical fiber base material23 Oct 2025US 2025/0326679 A1Shin-Etsu Chemical Co., Ltd.
- Optical Fiber, Optical Fiber Preparation Method, and Optical Fiber Amplifier9 Oct 2025US 2025/0316945 A1Huawei Technologies Co., Ltd.
- Optical fiber preform and method of manufacturing optical fiber preform31 Jul 2025US 2025/0243106 A1Furukawa Electric 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