H01S 5/3432
The whole junction comprising only gaas
Official title: {the whole junction comprising only (AI)GaAs}
H01S5/3432 (The whole junction comprising only gaas) appears on 351 US grants and 262 published applications in this corpus.
Search patents in H01S- Granted patents
- 351
- Published applications
- 262
- Assignees
- 139
- Inventors
- 620
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 2 | 0 |
| 1982 | 2 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 6 | 0 |
| 1987 | 6 | 0 |
| 1988 | 14 | 0 |
| 1989 | 17 | 0 |
| 1990 | 8 | 0 |
| 1991 | 12 | 0 |
| 1992 | 5 | 0 |
| 1993 | 11 | 0 |
| 1994 | 10 | 0 |
| 1995 | 10 | 0 |
| 1996 | 15 | 0 |
| 1997 | 5 | 0 |
| 1998 | 15 | 0 |
| 1999 | 6 | 0 |
| 2000 | 2 | 0 |
| 2001 | 10 | 2 |
| 2002 | 4 | 5 |
| 2003 | 5 | 10 |
| 2004 | 2 | 13 |
| 2005 | 12 | 16 |
| 2006 | 9 | 17 |
| 2007 | 7 | 19 |
| 2008 | 10 | 13 |
| 2009 | 7 | 10 |
| 2010 | 10 | 7 |
| 2011 | 10 | 5 |
| 2012 | 7 | 2 |
| 2013 | 6 | 7 |
| 2014 | 9 | 4 |
| 2015 | 3 | 12 |
| 2016 | 8 | 10 |
| 2017 | 8 | 12 |
| 2018 | 10 | 16 |
| 2019 | 12 | 11 |
| 2020 | 10 | 22 |
| 2021 | 7 | 20 |
| 2022 | 10 | 8 |
| 2023 | 10 | 8 |
| 2024 | 10 | 7 |
| 2025 | 6 | 3 |
| 2026 | 1 | 3 |
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 laser with a horizontal laser element and a vertical laser element, lidar system and production method23 Dec 2025US 12,506,323 B2ams-OSRAM International GmbH
- Surface emitting laser, surface emitting laser array, electronic device, and method for manufacturing surface emitting laser16 Dec 2025US 12,500,394 B2Sony Semiconductor Solutions Corporation
- Self-mixing interference device for sensing applications1 Jul 2025US 12,345,529 B2Apple Inc.
- Semiconductor laser24 Jun 2025US 12,341,319 B2National Institute of Advanced Industrial Science and Technology
- Light emitting element and distance measuring apparatus10 Sep 2026US 2026/0269573 A1Canon Kabushiki Kaisha
- Wearable device for the delivery of focussed light into the body2 Jul 2026US 2026/0183563 A1The Trustees of Columbia University in the City of New York
- Multiple wavelength laser device, method of manufacturing the same, and si -photonics system including multiple wavelength laser device4 Jun 2026US 2026/0155633 A1Samsung Electronics Co., Ltd.
- Stable UV Laser31 Jul 2025US 2025/0246870 A1Pavilion Integration Corporation
- Specialized mobile light device configured with a gallium and nitrogen containing laser source13 Mar 2025US 2025/0087965 A1KYOCERA SLD Laser, Inc.
Most cited
By later US patents
- High performance gaas devices and method497US 5,436,499 ASpire Corporation · 1995
- Optical semiconductor device with diffraction grating structure249US 5,926,493 ASDL, Inc. · 1999
- Semiconductor laser device119US 6,175,582 B1Mitsui Chemicals, Inc. · 2001
- Surface emitting semiconductor laser117US 4,949,350 ABell Communications Research, Inc. · 1990
- Integration of laser with photodiode for feedback control117US 5,606,572 AVixel Corporation · 1997