C03B 37/01257
Heating devices therefor
Official title: {Heating devices therefor}
C03B37/01257 (Heating devices therefor) appears on 52 US grants and 49 published applications in this corpus.
Search patents in C03B- Granted patents
- 52
- Published applications
- 49
- Assignees
- 30
- Inventors
- 119
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1988 | 2 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 4 | 0 |
| 2000 | 4 | 0 |
| 2001 | 0 | 2 |
| 2002 | 2 | 1 |
| 2003 | 0 | 2 |
| 2004 | 1 | 1 |
| 2005 | 1 | 2 |
| 2006 | 1 | 3 |
| 2007 | 0 | 1 |
| 2008 | 0 | 0 |
| 2009 | 1 | 1 |
| 2010 | 0 | 2 |
| 2011 | 3 | 0 |
| 2012 | 0 | 3 |
| 2013 | 1 | 3 |
| 2014 | 2 | 3 |
| 2015 | 3 | 2 |
| 2016 | 4 | 1 |
| 2017 | 0 | 2 |
| 2018 | 2 | 0 |
| 2019 | 0 | 3 |
| 2020 | 1 | 5 |
| 2021 | 2 | 2 |
| 2022 | 4 | 3 |
| 2023 | 5 | 2 |
| 2024 | 0 | 2 |
| 2025 | 2 | 2 |
| 2026 | 2 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Process of making multi-core fiber preform by integrating core rods and cladding cylinder15 Sep 2026US 12,735,344 B2Heraeus Quartz North America LLC
- Optical fiber manufacturing method and optical fiber manufacturing apparatus3 Mar 2026US 12,565,441 B2Fujikura Ltd.
- System and methods for processing an optical fiber preform15 Jul 2025US 12,358,830 B2Corning Incorporated
- Methods for producing a hollow-core fiber and for producing a preform for a hollow-core fiber28 Jan 2025US 12,209,045 B2Heraeus Quarzglas GmbH & Co.KG
- Method of producing optical fiber preform and optical fiber24 Oct 2023US 11,795,097 B2Furukawa Electric Co., Ltd.
- Method of manufacturing an optical fiber preform using air flow to remove debris generated during laser welding and system for performing the method1 Oct 2026US 2026/0296947 A1Corning Incorporated
- 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.
- Optical fiber manufacturing apparatus and optical fiber manufacturing method13 Feb 2025US 2025/0051216 A1
- Optical fiber manufacturing method and optical fiber manufacturing apparatus11 Jul 2024US 2024/0228359 A1Fujikura Ltd.
- Process of making multi-core fiber preform by integrating core rods and cladding cylinder4 Jul 2024US 2024/0217860 A1Heraeus Quartz North America LLC
Most cited
By later US patents
- Dispersion managed optical waveguide47US 5,894,537 ACorning Incorporated · 1999
- Method for manufacturing an article comprising a refractory dielectric body45US 5,000,771 AAT&T Bell Laboratories · 1991
- Dispersion managed optical waveguide28US 6,044,191 ACorning Incorporated · 2000
- Apparatus and method for overcladding optical fiber preform rod and optical fiber drawing method19US 6,053,013 ASamsung Electroncs Co., Ltd. · 2000
- Method and apparatus for modifying the transverse cross section of a body16US 5,221,306 AAT&T Bell Laboratories · 1993