G02B 6/02357
Property of longitudinal structures or background material varies radially and/or azimuthally in
Official title: {Property of longitudinal structures or background material varies radially and/or azimuthally in the cladding, e.g. size, spacing, periodicity, shape, refractive index, graded index, quasiperiodic, quasicrystals}
G02B6/02357 (Property of longitudinal structures or background material varies radially and/or azimuthally in) appears on 276 US grants and 309 published applications in this corpus.
Search patents in G02B- Granted patents
- 276
- Published applications
- 309
- Assignees
- 112
- Inventors
- 536
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 5 |
| 2002 | 6 | 12 |
| 2003 | 12 | 10 |
| 2004 | 10 | 19 |
| 2005 | 13 | 26 |
| 2006 | 15 | 27 |
| 2007 | 19 | 7 |
| 2008 | 18 | 24 |
| 2009 | 14 | 20 |
| 2010 | 21 | 18 |
| 2011 | 15 | 8 |
| 2012 | 11 | 14 |
| 2013 | 10 | 9 |
| 2014 | 12 | 9 |
| 2015 | 11 | 8 |
| 2016 | 7 | 8 |
| 2017 | 5 | 7 |
| 2018 | 8 | 8 |
| 2019 | 9 | 9 |
| 2020 | 9 | 8 |
| 2021 | 8 | 10 |
| 2022 | 12 | 11 |
| 2023 | 11 | 10 |
| 2024 | 8 | 9 |
| 2025 | 6 | 6 |
| 2026 | 4 | 7 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Optical amplifying fiber, optical fiber amplifier, and optical communication system15 Sep 2026US 12,738,707 B2Furukawa Electric Co., Ltd.
- Waveguide and method for producing a waveguide11 Aug 2026US 12,704,673 B2Schott AG
- Architecture for electromagnetic waveguide26 May 2026US 12,638,634 B2Centre National De La Recherche Scientifique
- Dispersion compensation micro-structured optical fiber19 May 2026US 12,631,818 B2Yanshan University
- Polarization-maintaining dispersion-compensation microstructure fiber21 Oct 2025US 12,449,592 B2Yanshan University
- Anti-resonant hollow core optical fiber with contacting cladding elements with multiply nested capillaries27 Aug 2026US 2026/0251841 A1Corning Incorporated
- Hollow core optical fibre with yield tolerant microstructure6 Aug 2026US 2026/0227566 A1University of Southampton
- Anti-resonant hollow core optical fiber with recessed cladding tube4 Jun 2026US 2026/0153671 A1Corning Incorporated
- Hollow-core optical fibers30 Apr 2026US 2026/0118573 A1University of Southhampton
- Hollow-core fiber and optical transmission system5 Mar 2026US 2026/0063834 A1Huawei Technologies Co., Ltd.
Most cited
By later US patents
- Optical fiber with quantum dots473US 7,054,513 B2Lambda Instruments, Inc. · 2006
- Article comprising a micro-structured optical fiber, and method of making such fiber283US 5,802,236 ALucent Technologies Inc. · 1998
- Glass large-core optical fibers241US 8,159,742 B2Imra America, Inc. · 2012
- Large effective area low attenuation optical fiber241US 8,218,929 B2Corning Incorporated · 2012
- Nonlinear optical fibre method of its production and use thereof234US 7,266,275 B2Crystal Fibre A/S · 2007