H01S 5/0604
Comprising a non-linear region
Official title: {comprising a non-linear region, e.g. generating harmonics of the laser frequency}
H01S5/0604 (Comprising a non-linear region) appears on 103 US grants and 101 published applications in this corpus.
Search patents in H01S- Granted patents
- 103
- Published applications
- 101
- Assignees
- 77
- Inventors
- 242
- Latest grant
- 18 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 2 | 0 |
| 1992 | 1 | 0 |
| 1993 | 2 | 0 |
| 1994 | 5 | 0 |
| 1995 | 5 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 2 | 1 |
| 2004 | 1 | 4 |
| 2005 | 3 | 1 |
| 2006 | 1 | 1 |
| 2007 | 0 | 2 |
| 2008 | 4 | 2 |
| 2009 | 1 | 2 |
| 2010 | 4 | 7 |
| 2011 | 6 | 4 |
| 2012 | 0 | 2 |
| 2013 | 1 | 12 |
| 2014 | 6 | 4 |
| 2015 | 7 | 7 |
| 2016 | 9 | 12 |
| 2017 | 7 | 7 |
| 2018 | 6 | 2 |
| 2019 | 9 | 3 |
| 2020 | 2 | 2 |
| 2021 | 1 | 5 |
| 2022 | 1 | 8 |
| 2023 | 4 | 5 |
| 2024 | 2 | 2 |
| 2025 | 5 | 3 |
| 2026 | 3 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Radiation source and a method for generating electromagnetic radiation at a plurality of frequencies18 Aug 2026US 12,712,332 B2Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e. V.
- Laser module4 Aug 2026US 12,700,710 B2Hamamatsu Photonics K.K.
- Laser module17 Feb 2026US 12,555,977 B2Hamamatsu Photonics K.K.
- Multi-color visible light source including integrated VCSELs and integrated photonic cavities9 Sep 2025US 12,413,050 B2Meta Platforms Technologies, LLC
- Laser system for harmonic generation without intracavity astigmatism12 Aug 2025US 12,388,231 B2Deuve Photonics, Inc.
- Laser System for Generating Single-Sideband Modulated Laser Radiation1 Oct 2026US 2026/0302725 A1TOPTICA Projects GmbH
- Self-starting figure-9 cavity lasers based on external signal injection27 Aug 2026US 2026/0254196 A1Anhui Huachuang Hongdu Photoelectric Technology Co., Ltd.
- Visible light-emitting semiconductor laser device and method of manufacturing the same30 Jul 2026US 2026/0221724 A1Samsung Electronics Co., Ltd.
- Quantum cascade laser25 Sep 2025US 2025/0300433 A1Hamamatsu Photonics K.K.
- System and method providing quantum and classical correlation between multiple lasers mediated by a nonlinear optical resonator11 Sep 2025US 2025/0286345 A1OEwaves, Inc.
Most cited
By later US patents
- Semiconductor laser that generates second harmonic light with attached nonlinear crystal44US 5,390,210 AHewlett-Packard Company · 1995
- Nonlinear semiconductor light sources38US 6,816,530 B2Lucent Technologies Inc. · 2004
- Surface emitting second harmonic generating device37US 5,341,390 AHewlett-Packard Company · 1994
- Light emitting device for visual applications36US 7,394,841 B1EpiCrystals Oy · 2008
- FCSEL that frequency doubles its output emissions using sum-frequency generation33US 6,879,615 B22005