G02B 6/02028
Small effective area or mode field radius
Official title: {Small effective area or mode field radius, e.g. for allowing nonlinear effects (non-linear optical waveguide devices G02F1/365)}
G02B6/02028 (Small effective area or mode field radius) appears on 69 US grants and 73 published applications in this corpus.
Search patents in G02B- Granted patents
- 69
- Published applications
- 73
- Assignees
- 26
- Inventors
- 161
- Latest grant
- 31 Dec 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 2 | 1 |
| 2002 | 2 | 2 |
| 2003 | 3 | 6 |
| 2004 | 4 | 5 |
| 2005 | 7 | 8 |
| 2006 | 8 | 6 |
| 2007 | 7 | 7 |
| 2008 | 5 | 4 |
| 2009 | 3 | 3 |
| 2010 | 2 | 1 |
| 2011 | 3 | 1 |
| 2012 | 0 | 1 |
| 2013 | 0 | 0 |
| 2014 | 0 | 1 |
| 2015 | 1 | 2 |
| 2016 | 3 | 4 |
| 2017 | 3 | 1 |
| 2018 | 2 | 3 |
| 2019 | 1 | 3 |
| 2020 | 1 | 2 |
| 2021 | 2 | 2 |
| 2022 | 1 | 2 |
| 2023 | 4 | 3 |
| 2024 | 2 | 0 |
| 2025 | 0 | 3 |
| 2026 | 0 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Low loss and low dispersion optical fiber for data center optical communication28 May 2024US 11,994,712 B2Corning Incorporated
- Low moat volume single mode ultra-low loss fiber20 Jun 2023US 11,681,098 B2Corning Incorporated
- Multi-core optical fiber and multi-core optical fiber cable14 Mar 2023US 11,604,312 B2Sumitomo Electric Industries, Ltd.
- Optical receptacle and optical transceiver7 Mar 2023US 11,598,922 B2Adamant Namiki Precision Jewel Co., Ltd.
- Multicore optical fibers and electronic devices comprising the same21 May 2026US 2026/0140301 A1Corning Incorporated
- Multicore optical fiber with improved crosstalk8 Jan 2026US 2026/0009946 A1
- Single mode optical fiber3 Jul 2025US 2025/0216597 A1Shin-Etsu Chemical Co., Ltd.
- Single mode optical fiber optimized to operate in o and e band, and corresponding optical transmission system24 Apr 2025US 2025/0130365 A1Draka Comteq France
- Polarization-maintaining fiber10 Apr 2025US 2025/0116809 A1Fujikura Ltd.
Most cited
By later US patents
- Article comprising a micro-structured optical fiber, and method of making such fiber283US 5,802,236 ALucent Technologies Inc. · 1998
- Hybrid optical fiber and method of increasing the effective area of optical transmission using same44US 5,191,631 AAT&T Bell Laboratories · 1993
- Optical transmission line, negative dispersion optical fiber used for the optical transmission line, and optical transmission system comprising optical transmission line33US 6,606,437 B1Furukawa Electric Co., Ltd. · 2003
- Non-linear optical fiber, optical fiber coil, and wavelength converter27US 6,347,174 B1Sumitomo Electric Industries, Ltd. · 2002
- Optical fiber and optical transmission line and optical communication system including such optical fiber20US 6,856,744 B2Furukawa Electric Co., Ltd. · 2005