H01S 3/108
Using non-linear optical devices
Official title: using non-linear optical devices, e.g. exhibiting Brillouin or Raman scattering {(mode locking using a non-linear element H01S3/1112)}
H01S3/108 (Using non-linear optical devices) appears on 1,341 US grants and 1,114 published applications in this corpus.
Search patents in H01S- Granted patents
- 1,341
- Published applications
- 1,114
- Assignees
- 569
- Inventors
- 2,337
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 3 | 0 |
| 1978 | 2 | 0 |
| 1979 | 1 | 0 |
| 1980 | 3 | 0 |
| 1981 | 1 | 0 |
| 1982 | 2 | 0 |
| 1983 | 3 | 0 |
| 1984 | 1 | 0 |
| 1985 | 2 | 0 |
| 1986 | 4 | 0 |
| 1987 | 12 | 0 |
| 1988 | 11 | 0 |
| 1989 | 15 | 0 |
| 1990 | 17 | 0 |
| 1991 | 15 | 0 |
| 1992 | 25 | 0 |
| 1993 | 40 | 0 |
| 1994 | 38 | 0 |
| 1995 | 42 | 0 |
| 1996 | 38 | 0 |
| 1997 | 37 | 0 |
| 1998 | 33 | 0 |
| 1999 | 42 | 0 |
| 2000 | 30 | 0 |
| 2001 | 29 | 8 |
| 2002 | 21 | 44 |
| 2003 | 38 | 28 |
| 2004 | 40 | 43 |
| 2005 | 24 | 54 |
| 2006 | 32 | 77 |
| 2007 | 36 | 72 |
| 2008 | 44 | 66 |
| 2009 | 59 | 60 |
| 2010 | 65 | 58 |
| 2011 | 45 | 51 |
| 2012 | 35 | 46 |
| 2013 | 39 | 46 |
| 2014 | 34 | 37 |
| 2015 | 46 | 47 |
| 2016 | 44 | 50 |
| 2017 | 47 | 44 |
| 2018 | 31 | 30 |
| 2019 | 41 | 43 |
| 2020 | 25 | 30 |
| 2021 | 27 | 28 |
| 2022 | 28 | 34 |
| 2023 | 18 | 29 |
| 2024 | 21 | 42 |
| 2025 | 33 | 27 |
| 2026 | 18 | 20 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Differential frequency generation29 Sep 2026US 12,749,866 B2The United States of America as represented by the Secretary of the Air Force
- Intracavity frequency conversion in solid-state laser resonator with end-pumping1 Sep 2026US 12,725,996 B2Coherent LaserSystems GmbH & Co. KG
- Ultraviolet laser light generation device25 Aug 2026US 12,719,227 B2Josho Gakuen Educational Foundation
- Multiple frequency laser system for treating skin conditions25 Aug 2026US 12,719,229 B2Candela Corporation
- Quantum optical communications receiver18 Aug 2026US 12,712,642 B2General Dynamics Mission Systems, Inc.
- Displacement sensing10 Sep 2026US 2026/0266594 A1UNM Rainforest Innovations
- Dual-beam combining laser frequency-doubling devices27 Aug 2026US 2026/0254189 A1Anhui Huachuang Hongdu Photoelectric Technology Co., Ltd.
- Indirect optical pumping with stimulated raman scattering27 Aug 2026US 2026/0254191 A1The Government of the United States of America, as represented by the Secretary of the Navy
- Solid-state laser system and excimer laser apparatus20 Aug 2026US 2026/0246223 A1Gigaphoton Inc.
- Raman-boosted pulse-pumped optical amplifiers20 Aug 2026US 2026/0246225 A1Raytheon Company
Most cited
By later US patents
- Modular, high energy, widely-tunable ultrafast fiber source230US 6,885,683 B1Imra America, Inc. · 2005
- Molecular gas analysis by Raman scattering in intracavity laser configuration180US 4,648,714 AUniversity of Utah · 1987
- Laser flashlight175US 6,142,650 A2000
- Intra-cavity beam relay for optical harmonic generation144US 5,025,446 ALaserscope · 1991
- Modular interchangeable laser system128US 4,979,180 A1990