G02B 6/02376
Longitudinal variation along fibre axis direction
Official title: {Longitudinal variation along fibre axis direction, e.g. tapered holes}
G02B6/02376 (Longitudinal variation along fibre axis direction) appears on 129 US grants and 121 published applications in this corpus.
Search patents in G02B- Granted patents
- 129
- Published applications
- 121
- Assignees
- 58
- Inventors
- 241
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2001 | 0 | 2 |
| 2002 | 4 | 11 |
| 2003 | 13 | 6 |
| 2004 | 9 | 13 |
| 2005 | 6 | 4 |
| 2006 | 8 | 3 |
| 2007 | 3 | 10 |
| 2008 | 13 | 14 |
| 2009 | 15 | 7 |
| 2010 | 10 | 8 |
| 2011 | 3 | 5 |
| 2012 | 4 | 2 |
| 2013 | 4 | 2 |
| 2014 | 4 | 1 |
| 2015 | 4 | 1 |
| 2016 | 1 | 3 |
| 2017 | 3 | 2 |
| 2018 | 1 | 4 |
| 2019 | 2 | 4 |
| 2020 | 7 | 3 |
| 2021 | 1 | 4 |
| 2022 | 4 | 4 |
| 2023 | 2 | 2 |
| 2024 | 4 | 5 |
| 2025 | 2 | 0 |
| 2026 | 2 | 1 |
By publication year. 2026 runs to 8 Oct.
Recent patents
- Hollow-core optical fibers22 Sep 2026US 12,742,925 B2Corning Incorporated
- Hollow-core optical fibers and methods for producing the same21 Apr 2026US 12,607,800 B2Corning Incorporated
- Hollow-core optical fibers23 Sep 2025US 12,422,613 B2Corning Incorporated
- Low-loss coupling between single-core and multi-core fibers9 Sep 2025US 12,411,284 B2Corning Incorporated
- Method of manufacture of a capillary for a hollow-core photonic crystal fiber29 Oct 2024US 12,130,468 B2ASML Netherlands B. V.
- Hollow-core optical fibers, fiber optic cable assemblies with same, and methods of making same5 Feb 2026US 2026/0036738 A1Corning Research & Development Corporation
- Microstructured Optical Fiber, Supercontinuum Light Source Comprising Microstructured Optical Fiber and use of Such Light Source11 Jul 2024US 2024/0230985 A1Nkt Photonics A/S
- Optical element for generation of broadband radiation20 Jun 2024US 2024/0201561 A1ASML Netherlands B. V.
- Hollow-core optical fibers and methods for producing the same1 Feb 2024US 2024/0034664 A1Corning Incorporated
- Hollow-core optical fibers1 Feb 2024US 2024/0036250 A1Corning Incorporated
Most cited
By later US patents
- Optical coupler, a method of its fabrication and use252US 7,532,792 B2Crystal Fibre A/S · 2009
- Fiber- or rod-based optical source featuring a large-core, rare-earth-doped photonic-crystal device for generation of high-power pulsed radiation and method97US 7,391,561 B2Aculight Corporation · 2008
- Illuminating device and microscope91US 6,611,643 B2Leica Microsystems Heidelberg GmbH · 2003
- Multi-stage optical amplifier having photonic-crystal waveguides for generation of high-power pulsed radiation and associated method87US 7,440,175 B2Aculight Corporation · 2008
- Photonic-crystal-rod optical amplifier with sealed-hole endcap and associated method83US 7,835,068 B1Lockheed Martin Corporation · 2010