H01S 5/32316
Comprising only gaas
Official title: {comprising only (Al)GaAs}
H01S5/32316 (Comprising only gaas) appears on 115 US grants and 73 published applications in this corpus.
Search patents in H01S- Granted patents
- 115
- Published applications
- 73
- Assignees
- 73
- Inventors
- 303
- Latest grant
- 16 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 2 | 0 |
| 1988 | 1 | 0 |
| 1989 | 6 | 0 |
| 1990 | 2 | 0 |
| 1991 | 3 | 0 |
| 1992 | 2 | 0 |
| 1993 | 2 | 0 |
| 1994 | 4 | 0 |
| 1995 | 9 | 0 |
| 1996 | 4 | 0 |
| 1997 | 5 | 0 |
| 1998 | 9 | 0 |
| 1999 | 6 | 0 |
| 2000 | 4 | 0 |
| 2001 | 0 | 1 |
| 2002 | 1 | 2 |
| 2003 | 1 | 2 |
| 2004 | 3 | 2 |
| 2005 | 1 | 3 |
| 2006 | 5 | 6 |
| 2007 | 1 | 1 |
| 2008 | 0 | 0 |
| 2009 | 1 | 4 |
| 2010 | 5 | 2 |
| 2011 | 0 | 0 |
| 2012 | 0 | 1 |
| 2013 | 0 | 1 |
| 2014 | 2 | 0 |
| 2015 | 1 | 1 |
| 2016 | 2 | 6 |
| 2017 | 4 | 4 |
| 2018 | 3 | 2 |
| 2019 | 6 | 6 |
| 2020 | 3 | 8 |
| 2021 | 4 | 4 |
| 2022 | 1 | 5 |
| 2023 | 3 | 1 |
| 2024 | 4 | 7 |
| 2025 | 2 | 3 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Red green blue laser module16 Jun 2026US 12,658,676 B2KYOCERA SLD Laser, Inc.
- Light-emitting device21 Oct 2025US 12,451,670 B2Sony Semiconductor Solutions Corporation
- Semiconductor device and method22 Jul 2025US 12,368,280 B2Taiwan Semiconductor Manufacturing Company.Ltd
- Microlens array with tailored sag profile28 May 2024US 11,994,694 B2Apple Inc.
- Gain-guided semiconductor laser and method of manufacturing the same14 May 2024US 11,984,704 B2OSRAM OLED GmbH
- Red green blue laser module8 Oct 2026US 2026/0312372 A1KYOCERA SLD Laser, Inc.
- Semiconductor Device and Method2 Oct 2025US 2025/0309608 A1Taiwan Semiconductor Manufacturing Company.Ltd
- Broad-area diode laser comprising integrated p-n tunnel junction2 Oct 2025US 2025/0309616 A1
- Epitaxial layer structure for isolation of electronic circuit devices on doped substrate7 Aug 2025US 2025/0253610 A1Soreq Nuclear Research Center
- Kink-free high fill-factor broad area semiconductor laser on an off-cut substrate12 Dec 2024US 2024/0413607 A1Lumentum Operations LLC
Most cited
By later US patents
- Laser device44US 5,436,920 AMatsushita Electric Industrial Co., Ltd. · 1995
- Stacked active region laser array for multicolor emissions37US 5,386,428 AXerox Corporation · 1995
- Semiconductor laser device including a gallium-aluminum arsenic compound26US 5,297,158 AMatsushita Electric Industrial Co., Ltd. · 1994
- Semiconductor laser device having optical guilding layers of unequal resistance22US 4,845,724 A501 Sharp Kabushiki Kaisha · 1989
- Method of manufacturing semiconductor device20US 4,675,074 AMatsushita Electric Industrial Co., Ltd. · 1987