C03B 37/0144
Means for after-treatment or catching of worked reactant gases
Official title: {Means for after-treatment or catching of worked reactant gases (C03B37/01846 takes precedence)}
C03B37/0144 (Means for after-treatment or catching of worked reactant gases) appears on 53 US grants and 44 published applications in this corpus.
Search patents in C03B- Granted patents
- 53
- Published applications
- 44
- Assignees
- 31
- Inventors
- 143
- Latest grant
- 2 Sep 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1982 | 1 | 0 |
| 1983 | 5 | 0 |
| 1984 | 2 | 0 |
| 1985 | 2 | 0 |
| 1986 | 1 | 0 |
| 1987 | 2 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 2 | 0 |
| 2000 | 3 | 0 |
| 2001 | 2 | 1 |
| 2002 | 3 | 2 |
| 2003 | 2 | 5 |
| 2004 | 3 | 9 |
| 2005 | 1 | 3 |
| 2006 | 2 | 0 |
| 2007 | 1 | 3 |
| 2008 | 3 | 3 |
| 2009 | 1 | 2 |
| 2010 | 2 | 0 |
| 2011 | 2 | 0 |
| 2012 | 0 | 0 |
| 2013 | 1 | 0 |
| 2014 | 0 | 2 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 1 | 5 |
| 2021 | 0 | 2 |
| 2022 | 2 | 3 |
| 2023 | 3 | 1 |
| 2024 | 2 | 3 |
| 2025 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Method for recovering and reusing quartz powder waste in out-of-tube deposition process2 Sep 2025US 12,404,205 B2Jiangsu Etern Optical Fiber Technology 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.
- Method for producing an optical fibre for a distributed measurement of temperature or deformation in a harsh environment using the Rayleigh backscattered signal30 Apr 2024US 11,971,310 B2Centre National De La Recherche Scientifique
- Manufacturing apparatus and manufacturing method for optical fiber porous preform21 Nov 2023US 11,820,691 B2Furukawa Electric Co., Ltd.
- Method for modification of surface of optical fiber preform22 Aug 2023US 11,733,459 B2
- Method for recovering germanium17 Oct 2024US 2024/0342650 A1
- Method for manufacturing glass particle deposit and device for manufacturing glass particle deposit17 Oct 2024US 2024/0343631 A1
- Systems and methods for producing optical fiber preforms9 May 2024US 2024/0150217 A1Corning Incorporated
- Recovery and reuse method of quartz powder waste in outside-of-tube deposition process1 Jun 2023US 2023/0167016 A1Jiangsu Etern Optical Fiber Technology Co., Ltd.
- Manufacturing method for porous glass deposit and apparatus for manufacturing porous glass deposit7 Apr 2022US 2022/0106220 A1Shin-Etsu Chemical Co., Ltd.
Most cited
By later US patents
- Fabrication method of single-mode optical fiber preforms40US 4,345,928 ANippon Telegraph & Telephone Public Corporation · 1982
- Method of fabricating multi-mode optical fiber preforms28US 4,367,085 ANippon Telegraph & Telephone Public Corporation · 1983
- Methods of and apparatus for recovering a constituent of a process effluent17US 4,578,253 AAT&T Technologies, Inc. · 1986
- Vapor-phase axial deposition system16US 4,428,762 AWestern Electric Company, Inc. · 1984
- System for producing an optical fiber preform with gas volume control15US 4,421,540 ANippon Telegraph & Telephone Public Corporation · 1983