C03B 37/02763
Fibres having axial variations
Official title: {Fibres having axial variations, e.g. axially varying diameter, material or optical properties (rotational spin C03B37/02745)}
C03B37/02763 (Fibres having axial variations) appears on 28 US grants and 34 published applications in this corpus.
Search patents in C03B- Granted patents
- 28
- Published applications
- 34
- Assignees
- 17
- Inventors
- 91
- Latest grant
- 10 Dec 2024
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| Year | Granted patents | Published applications |
|---|---|---|
| 2001 | 0 | 3 |
| 2002 | 1 | 1 |
| 2003 | 2 | 0 |
| 2004 | 1 | 1 |
| 2005 | 0 | 0 |
| 2006 | 2 | 2 |
| 2007 | 0 | 0 |
| 2008 | 1 | 0 |
| 2009 | 1 | 1 |
| 2010 | 1 | 3 |
| 2011 | 0 | 1 |
| 2012 | 2 | 1 |
| 2013 | 2 | 4 |
| 2014 | 0 | 0 |
| 2015 | 1 | 2 |
| 2016 | 4 | 0 |
| 2017 | 3 | 1 |
| 2018 | 0 | 2 |
| 2019 | 2 | 2 |
| 2020 | 1 | 2 |
| 2021 | 1 | 0 |
| 2022 | 1 | 2 |
| 2023 | 1 | 3 |
| 2024 | 1 | 1 |
| 2025 | 0 | 2 |
By publication year.
Recent patents
- Optical fiber and method for producing optical fiber10 Dec 2024US 12,164,145 B2Sumitomo Electric Industries, Ltd.
- Optical fiber with variable absorption7 Nov 2023US 11,808,970 B2Lumentum Operations LLC
- Optical fiber for a fiber laser, fiber laser, and production method for optical fiber for a fiber laser8 Feb 2022US 11,245,241 B2Fanuc Corporation
- Multi-mode optical fiber and methods for manufacturing the same16 Feb 2021US 10,921,512 B2Corning Incorporated
- Spun round core fiber17 Nov 2020US 10,838,141 B2nLIGHT, Inc.
- Method and system for reducing attenuation in optical fiber29 May 2025US 2025/0171347 A1Corning Incorporated
- Optical fiber and method for producing optical fiber13 Feb 2025US 2025/0052949 A1Sumitomo Electric Industries, Ltd.
- Thermally annealed gratings in coated fiber and related systems and methods28 Mar 2024US 2024/0103214 A1OFS Fitel, LLC
- Optical fiber and method for producing optical fiber20 Jul 2023US 2023/0228937 A1Sumitomo Electric Industries, Ltd.
- Method for drawing an optical fiber using rod-in cylinder technique2 Mar 2023US 2023/0060842 A1Sterlite Technologies Limited
Most cited
By later US patents
- Active optical fiber and method for fabricating an active optical fiber235US 8,433,168 B2Optoelectronics Research Center, Tampere University of Technology · 2013
- Optical fiber with micro-structured cladding33US 7,072,552 B2Nufern · 2006
- Composite waveguide28US 7,424,193 B2The Regents of the University of Michigan · 2008
- Optical fiber and method for making the same27US 6,766,088 B2Sumitomo Electric Industries, Ltd. · 2004
- Optical fiber having improved optics and structure16US 6,526,209 B1Sumitomo Electric Industries, Ltd. · 2003