C03B 37/14
Re-forming fibres or filaments, i.e. changing their shape
Official title: Re-forming fibres or filaments, {i.e. changing their shape}(C03B37/025 takes precedence)
C03B37/14 (Re-forming fibres or filaments, i.e. changing their shape) appears on 247 US grants and 146 published applications in this corpus.
Search patents in C03B- Granted patents
- 247
- Published applications
- 146
- Assignees
- 152
- Inventors
- 510
- Latest grant
- 14 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 9 | 0 |
| 1977 | 9 | 0 |
| 1978 | 5 | 0 |
| 1979 | 3 | 0 |
| 1980 | 3 | 0 |
| 1981 | 6 | 0 |
| 1982 | 1 | 0 |
| 1983 | 4 | 0 |
| 1984 | 4 | 0 |
| 1985 | 5 | 0 |
| 1986 | 3 | 0 |
| 1987 | 6 | 0 |
| 1988 | 6 | 0 |
| 1989 | 2 | 0 |
| 1990 | 6 | 0 |
| 1991 | 4 | 0 |
| 1992 | 3 | 0 |
| 1993 | 5 | 0 |
| 1994 | 3 | 0 |
| 1995 | 9 | 0 |
| 1996 | 4 | 0 |
| 1997 | 3 | 0 |
| 1998 | 6 | 0 |
| 1999 | 8 | 0 |
| 2000 | 1 | 0 |
| 2001 | 7 | 5 |
| 2002 | 9 | 10 |
| 2003 | 13 | 7 |
| 2004 | 8 | 9 |
| 2005 | 8 | 5 |
| 2006 | 3 | 4 |
| 2007 | 3 | 4 |
| 2008 | 1 | 0 |
| 2009 | 4 | 3 |
| 2010 | 2 | 1 |
| 2011 | 2 | 2 |
| 2012 | 0 | 2 |
| 2013 | 2 | 5 |
| 2014 | 2 | 4 |
| 2015 | 5 | 9 |
| 2016 | 7 | 10 |
| 2017 | 6 | 11 |
| 2018 | 4 | 7 |
| 2019 | 9 | 6 |
| 2020 | 4 | 9 |
| 2021 | 3 | 5 |
| 2022 | 4 | 4 |
| 2023 | 6 | 8 |
| 2024 | 4 | 7 |
| 2025 | 5 | 4 |
| 2026 | 8 | 5 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Optical fiber, laser generator, laser processing apparatus, and method of manufacturing optical fiber14 Jul 2026US 12,678,887 B2Fujikura Ltd.
- System for fabricating an optical element23 Jun 2026US 12,662,413 B2Northrop Grumman Systems Corporation
- Light-based optical fiber heaters using hollow light pipes12 May 2026US 12,623,950 B2Corning Incorporated
- Method of manufacturing an optical fiber and production system therefor12 May 2026US 12,623,951 B2Corning Incorporated
- In-tower optical fiber bending5 May 2026US 12,617,709 B2
- Antiresonant hollow core fiber with low-index coating13 Aug 2026US 2026/0235801 A1University of Central Florida Research Foundation, Inc.
- Method of Preparation of a Multicore Fiber Preform18 Jun 2026US 2026/0167550 A1Heraeus Quartz North America LLC
- Method for producing a preform for an optical fiber18 Jun 2026US 2026/0167551 A1
- Glass wool fiber-stretching burner18 Jun 2026US 2026/0167556 A1
- Method for measuring twist of optical fiber and method for manufacturing optical fiber11 Jun 2026US 2026/0160641 A1Sumitomo Electric Industries, Ltd.
Most cited
By later US patents
- Method to reduce light propagation losses in optical glasses and optical waveguide fabricated by same228US 5,235,662 AEastman Kodak Company · 1993
- Glass structures for information displays101US 5,984,747 ACorning Incorporated · 1999
- High R super insulation panel65US 5,330,816 AOwens Corning Fiberglas Technology, Inc. · 1994
- High-contrast fiber optic diffusion faceplate with radiused fibers53US 4,904,049 AHughes Aircraft Company · 1990
- Hollow core photonic bandgap optical fiber51US 6,829,421 B2Micron Technology, Inc. · 2004