H01S 3/06783
Amplifying coupler
Official title: {Amplifying coupler}
H01S3/06783 (Amplifying coupler) appears on 68 US grants and 75 published applications in this corpus.
Search patents in H01S- Granted patents
- 68
- Published applications
- 75
- Assignees
- 51
- Inventors
- 154
- Latest grant
- 25 Feb 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 2 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 2 |
| 2002 | 3 | 3 |
| 2003 | 1 | 1 |
| 2004 | 1 | 0 |
| 2005 | 0 | 1 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 1 |
| 2010 | 1 | 1 |
| 2011 | 0 | 2 |
| 2012 | 0 | 0 |
| 2013 | 1 | 4 |
| 2014 | 6 | 6 |
| 2015 | 6 | 6 |
| 2016 | 6 | 10 |
| 2017 | 9 | 6 |
| 2018 | 5 | 5 |
| 2019 | 3 | 2 |
| 2020 | 3 | 8 |
| 2021 | 6 | 6 |
| 2022 | 5 | 3 |
| 2023 | 3 | 1 |
| 2024 | 2 | 4 |
| 2025 | 1 | 2 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Multi-core fiber optical amplifier and optical amplification method27 Mar 2025US 2025/0105580 A1NEC Corporation
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Most cited
By later US patents
- Mode-locked multimode fiber laser pulse source108US 6,275,512 B1Imra America, Inc. · 2001
- Fiber-optic amplifier47US 10,348,051 B1Luminar Technologies, Inc. · 2019
- Apparatus and method for optical energy amplification using two-beam coupling31US 5,373,526 AHughes Aircraft Company · 1994
- Fiber-optic system and method for manufacturing same27US 9,136,663 B2Fujikura Ltd. · 2015
- System and method for a delivery fiber for isolation against back reflections26US 9,431,786 B2Lockheed Martin Corporation · 2016