G02B 6/02319
Characterised by core or core-cladding interface features
Official title: {characterised by core or core-cladding interface features}
G02B6/02319 (Characterised by core or core-cladding interface features) appears on 671 US grants and 831 published applications in this corpus.
Search patents in G02B- Granted patents
- 671
- Published applications
- 831
- Assignees
- 302
- Inventors
- 1,351
- 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 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 5 | 6 |
| 2002 | 8 | 22 |
| 2003 | 19 | 11 |
| 2004 | 14 | 27 |
| 2005 | 17 | 41 |
| 2006 | 18 | 33 |
| 2007 | 32 | 25 |
| 2008 | 38 | 39 |
| 2009 | 23 | 43 |
| 2010 | 40 | 34 |
| 2011 | 29 | 18 |
| 2012 | 20 | 28 |
| 2013 | 23 | 29 |
| 2014 | 27 | 23 |
| 2015 | 26 | 16 |
| 2016 | 19 | 27 |
| 2017 | 26 | 24 |
| 2018 | 23 | 30 |
| 2019 | 33 | 36 |
| 2020 | 30 | 47 |
| 2021 | 32 | 35 |
| 2022 | 37 | 41 |
| 2023 | 35 | 39 |
| 2024 | 30 | 55 |
| 2025 | 32 | 35 |
| 2026 | 31 | 67 |
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
- Anti-resonant optical component and method for the production of same8 Sep 2026US 12,730,258 B2Heraeus Quarzglas GmbH & Co.KG
- Multiplex plasmonic sensors on the longitudinal side of an optical fiber1 Sep 2026US 12,723,985 B2The Curators of the University of Missouri
- Method for dividing optical fibre18 Aug 2026US 12,710,591 B2Microsoft Technology Licensing, LLC
- Characterizing structural and geometric properties of optical fibers8 Oct 2026US 2026/0309581 A1Corning Incorporated
- Multicore fiber24 Sep 2026US 2026/0287811 A1Lightera Japan Co., Ltd.
- 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
- Infrared-transmitting, polarization-maintaining optical fiber and method for making27 Aug 2026US 2026/0250178 A1The Government of the United States of America, as represented by the Secretary of the Navy
Most cited
By later US patents
- 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
- Article comprising a micro-structured optical fiber, and method of making such fiber283US 5,802,236 ALucent Technologies Inc. · 1998
- Optical coupler, a method of its fabrication and use252US 7,532,792 B2Crystal Fibre A/S · 2009
- Thermal sensing fiber devices242US 7,567,740 B2Massachusetts Institute of Technology · 2009
- Ultra high numerical aperture optical fibers242US 7,715,672 B2Imra America, Inc. · 2010