H01S 5/34373
Based on ingaasp
Official title: {based on InGa(Al)AsP}
H01S5/34373 (Based on ingaasp) appears on 82 US grants and 101 published applications in this corpus.
Search patents in H01S- Granted patents
- 82
- Published applications
- 101
- Assignees
- 58
- Inventors
- 231
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1999 | 1 | 0 |
| 2000 | 4 | 0 |
| 2001 | 1 | 2 |
| 2002 | 3 | 6 |
| 2003 | 8 | 8 |
| 2004 | 4 | 12 |
| 2005 | 8 | 13 |
| 2006 | 6 | 7 |
| 2007 | 6 | 6 |
| 2008 | 7 | 3 |
| 2009 | 3 | 6 |
| 2010 | 5 | 3 |
| 2011 | 3 | 1 |
| 2012 | 2 | 2 |
| 2013 | 0 | 1 |
| 2014 | 1 | 3 |
| 2015 | 2 | 2 |
| 2016 | 2 | 3 |
| 2017 | 2 | 0 |
| 2018 | 1 | 3 |
| 2019 | 1 | 0 |
| 2020 | 1 | 6 |
| 2021 | 3 | 0 |
| 2022 | 2 | 2 |
| 2023 | 0 | 6 |
| 2024 | 1 | 5 |
| 2025 | 3 | 0 |
| 2026 | 2 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Laser device, laser device array, and method of producing a laser device15 Sep 2026US 12,738,713 B2Sony Group Corporation
- Semiconductor optical device28 Jul 2026US 12,695,268 B2LumentumRadiant GmbH
- Semiconductor optical device and method of manufacturing the same30 Dec 2025US 12,512,645 B2Sumitomo Electric Industries, Ltd.
- Semiconductor device and method for producing the same14 Jan 2025US 12,199,410 B2Mitsubishi Electric Corporation
- System and method for topological lasers generating and multiplexing optical beams with unbounded orbital angular momenta7 Jan 2025US 12,191,633 B2The Regents of the University of California
- Multiple quantum well structure, semiconductor laser and manufacturing method for multiple quantum well structure7 May 2026US 2026/0128571 A1Nippon Telegraph and Telephone Corporation
- Light emitting device, ranging device, and movable object3 Oct 2024US 2024/0332913 A1Canon Kabushiki Kaisha
- Optical modulator23 May 2024US 2024/0170924 A1Nippon Telegraph and Telephone Corporation
- Laser device, laser device array, and method of producing a laser device11 Apr 2024US 2024/0120711 A1Sony Group Corporation
- Semiconductor laser device and method of manufacturing the same1 Feb 2024US 2024/0039248 A1Sumitomo Electric Industries, Ltd.
Most cited
By later US patents
- Wavelength tunable laser and optical device28US 6,700,910 B1Hitachi, Ltd. · 2004
- Distributed feedback semiconductor laser and method for producing the same13US 6,151,351 AMatsushita Electric Industrial Co., Ltd. · 2000
- High-power semiconductor laser device having index-guided structure with InAlGaP current confinement layer12US 6,396,863 B1Fuji Photo Film Co., Ltd. · 2002
- Semiconductor laser with reduced temperature sensitivity9US 6,870,178 B22005
- Light-emitting photonic device9US 7,772,606 B2Canon Kabushiki Kaisha · 2010