H01S 3/0675
Resonators including a grating structure
Official title: {Resonators including a grating structure, e.g. distributed Bragg reflectors [DBR] or distributed feedback [DFB] fibre lasers}
H01S3/0675 (Resonators including a grating structure) appears on 837 US grants and 825 published applications in this corpus.
Search patents in H01S- Granted patents
- 837
- Published applications
- 825
- Assignees
- 375
- Inventors
- 1,540
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 4 | 0 |
| 1993 | 8 | 0 |
| 1994 | 8 | 0 |
| 1995 | 10 | 0 |
| 1996 | 13 | 0 |
| 1997 | 18 | 0 |
| 1998 | 19 | 0 |
| 1999 | 26 | 0 |
| 2000 | 19 | 0 |
| 2001 | 21 | 3 |
| 2002 | 30 | 20 |
| 2003 | 25 | 30 |
| 2004 | 21 | 26 |
| 2005 | 17 | 20 |
| 2006 | 23 | 19 |
| 2007 | 15 | 22 |
| 2008 | 17 | 22 |
| 2009 | 26 | 45 |
| 2010 | 27 | 44 |
| 2011 | 27 | 37 |
| 2012 | 31 | 30 |
| 2013 | 34 | 28 |
| 2014 | 32 | 33 |
| 2015 | 34 | 39 |
| 2016 | 38 | 47 |
| 2017 | 49 | 37 |
| 2018 | 34 | 46 |
| 2019 | 22 | 36 |
| 2020 | 41 | 31 |
| 2021 | 32 | 43 |
| 2022 | 22 | 52 |
| 2023 | 20 | 42 |
| 2024 | 25 | 30 |
| 2025 | 29 | 32 |
| 2026 | 17 | 11 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Cladding-pumped fiber laser with tapered pump recycler16 Jul 2026US 2026/0204864 A1Corelase Oy
- Broadband Optical System With Semiconductor Optical Amplifier9 Jul 2026US 2026/0197077 A1Attochron, LLC
- Optical System for Generating High-Power Light2 Jul 2026US 2026/0186311 A1Friedrich-Schiller-Universität Jena
- All-Fiber Inline Optical Taps Adopting A Configuration Of Side-Pump Signal-And-Pump Combiners25 Jun 2026US 2026/0180276 A1Lightel Technologies, Inc.
Most cited
By later US patents
- Optical fiber laser or amplifier including high reflectivity gratings237US 5,323,404 AAT&T Bell Laboratories · 1994
- Modular, high energy, widely-tunable ultrafast fiber source230US 6,885,683 B1Imra America, Inc. · 2005
- Ytterbium-doped optical fiber, fiber laser, and fiber amplifier219US 8,363,313 B2Fujikura Ltd. · 2013
- High power fiber gain media system achieved through power scaling via multiplexing216US 6,212,310 B1SDL, Inc. · 2001
- Lidar system181US 9,958,545 B2Luminar Technologies, Inc. · 2018