H01S 3/06737
Fibre having multiple non-coaxial cores
Official title: {Fibre having multiple non-coaxial cores, e.g. multiple active cores or separate cores for pump and gain}
H01S3/06737 (Fibre having multiple non-coaxial cores) appears on 192 US grants and 236 published applications in this corpus.
Search patents in H01S- Granted patents
- 192
- Published applications
- 236
- Assignees
- 102
- Inventors
- 409
- Latest grant
- 1 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1982 | 2 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 2 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 2 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 2 | 0 |
| 1998 | 2 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 1 |
| 2002 | 2 | 1 |
| 2003 | 1 | 2 |
| 2004 | 3 | 1 |
| 2005 | 2 | 2 |
| 2006 | 0 | 5 |
| 2007 | 3 | 1 |
| 2008 | 2 | 2 |
| 2009 | 2 | 5 |
| 2010 | 1 | 4 |
| 2011 | 6 | 15 |
| 2012 | 8 | 9 |
| 2013 | 8 | 6 |
| 2014 | 16 | 12 |
| 2015 | 16 | 19 |
| 2016 | 14 | 13 |
| 2017 | 12 | 4 |
| 2018 | 5 | 9 |
| 2019 | 3 | 12 |
| 2020 | 8 | 12 |
| 2021 | 9 | 20 |
| 2022 | 15 | 15 |
| 2023 | 4 | 19 |
| 2024 | 14 | 16 |
| 2025 | 10 | 14 |
| 2026 | 10 | 17 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Optical amplifying fiber, optical fiber amplifier, and optical communication system14 Jul 2026US 12,683,349 B2Furukawa Electric Co., Ltd.
- Optical amplification device and optical amplification method23 Jun 2026US 12,665,375 B2NEC Corporation
- Fiber amplifier2 Jun 2026US 12,646,901 B2Huawei Technologies Co., Ltd.
- Optical fibre and optical fibre device8 Oct 2026US 2026/0312356 A1
- Multicore fiber, optical coupler, and optical amplifier16 Jul 2026US 2026/0204861 A1Lightera Japan Co., Ltd.
- Counterpropagating multicore optical fiber amplifier assembly9 Jul 2026US 2026/0196792 A1Subcom, LLC
- Laser medium arrangement and laser system9 Jul 2026US 2026/0196794 A1Schott AG
- Multi-Core Fiber Gain Flattening Filter and Shape Correcting Filter9 Jul 2026US 2026/0196796 A1Subcom, LLC
Most cited
By later US patents
- Multiple core fiber laser and optical amplifier322US 5,566,196 ASDL, Inc. · 1996
- Ytterbium-doped optical fiber, fiber laser and fiber amplifier219US 8,941,912 B2Fujikura Ltd. · 2015
- Coupled communications fibers131US 4,315,666 A1982
- Mode-locked multimode fiber laser pulse source108US 6,275,512 B1Imra America, Inc. · 2001
- Continously tunable single-mode rare-earth doped pumped laser arrangement101US 5,317,576 AUnited Technologies Corporation · 1994