G02B 6/02314
Plurality of longitudinal structures extending along optical fibre axis
Official title: {Plurality of longitudinal structures extending along optical fibre axis, e.g. holes}
G02B6/02314 (Plurality of longitudinal structures extending along optical fibre axis) appears on 1,143 US grants and 1,407 published applications in this corpus.
Search patents in G02B- Granted patents
- 1,143
- Published applications
- 1,407
- Assignees
- 459
- Inventors
- 2,152
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 2 | 0 |
| 2000 | 1 | 0 |
| 2001 | 6 | 9 |
| 2002 | 15 | 40 |
| 2003 | 33 | 34 |
| 2004 | 33 | 57 |
| 2005 | 30 | 70 |
| 2006 | 42 | 69 |
| 2007 | 56 | 45 |
| 2008 | 62 | 70 |
| 2009 | 47 | 78 |
| 2010 | 70 | 82 |
| 2011 | 44 | 53 |
| 2012 | 46 | 46 |
| 2013 | 51 | 51 |
| 2014 | 48 | 44 |
| 2015 | 46 | 30 |
| 2016 | 35 | 44 |
| 2017 | 39 | 38 |
| 2018 | 36 | 50 |
| 2019 | 56 | 65 |
| 2020 | 55 | 71 |
| 2021 | 52 | 63 |
| 2022 | 53 | 60 |
| 2023 | 55 | 56 |
| 2024 | 44 | 65 |
| 2025 | 40 | 44 |
| 2026 | 43 | 73 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Optical element for generation of broadband radiation29 Sep 2026US 12,748,339 B2ASML Netherlands B. V.
- Hollow-core optical fibers22 Sep 2026US 12,742,925 B2Corning Incorporated
- Optical amplifying fiber, optical fiber amplifier, and optical communication system15 Sep 2026US 12,738,707 B2Furukawa Electric Co., Ltd.
- Optical fiber with wide bandwidth and high gains in O+E band and regulation method thereof8 Sep 2026US 12,730,257 B2Shanghai University
- Anti-resonant optical component and method for the production of same8 Sep 2026US 12,730,258 B2Heraeus Quarzglas GmbH & Co.KG
- Characterizing structural and geometric properties of optical fibers8 Oct 2026US 2026/0309581 A1Corning Incorporated
- Multicore fiber24 Sep 2026US 2026/0287811 A1Lightera Japan Co., Ltd.
- Quantum magnetic sensing technologies, systems and methods using the same17 Sep 2026US 2026/0276760 A1Battelle Memorial Institute
- Anti-resonant hollow core fiber17 Sep 2026US 2026/0276882 A1Heraeus Quarzglas GmbH & Co.KG
- Hollow core optical fibre drawing method with modified preform10 Sep 2026US 2026/0265114 A1University of Southampton
Most cited
By later US patents
- Optical fiber with quantum dots473US 7,054,513 B2Lambda Instruments, Inc. · 2006
- Multicore optical fibre354US 6,301,420 B1The Secretary of State for Defence in Her Britannic Majesty's Government of the United Kingdom of Great Britain and Northern Ireland · 2001
- Optical fibre with quantum dots341US 5,881,200 ABritish Telecommunications Public Ltd.Co. · 1999
- Article comprising a micro-structured optical fiber, and method of making such fiber283US 5,802,236 ALucent Technologies Inc. · 1998
- High-density patch-panel assemblies for optical fiber telecommunications265US 7,856,166 B2Corning Cable Systems LLC · 2010