H01S 5/4043
With vertically stacked active layers
Official title: {with vertically stacked active layers}
H01S5/4043 (With vertically stacked active layers) appears on 546 US grants and 520 published applications in this corpus.
Search patents in H01S- Granted patents
- 546
- Published applications
- 520
- Assignees
- 262
- Inventors
- 1,116
- Latest grant
- 11 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 2 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 2 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 4 | 0 |
| 1985 | 2 | 0 |
| 1986 | 7 | 0 |
| 1987 | 1 | 0 |
| 1988 | 2 | 0 |
| 1989 | 4 | 0 |
| 1990 | 5 | 0 |
| 1991 | 7 | 0 |
| 1992 | 9 | 0 |
| 1993 | 5 | 0 |
| 1994 | 6 | 0 |
| 1995 | 9 | 0 |
| 1996 | 4 | 0 |
| 1997 | 10 | 0 |
| 1998 | 16 | 0 |
| 1999 | 8 | 0 |
| 2000 | 8 | 0 |
| 2001 | 12 | 12 |
| 2002 | 10 | 7 |
| 2003 | 18 | 13 |
| 2004 | 14 | 26 |
| 2005 | 14 | 19 |
| 2006 | 16 | 26 |
| 2007 | 8 | 30 |
| 2008 | 10 | 21 |
| 2009 | 20 | 19 |
| 2010 | 25 | 28 |
| 2011 | 13 | 14 |
| 2012 | 14 | 19 |
| 2013 | 26 | 14 |
| 2014 | 15 | 11 |
| 2015 | 13 | 18 |
| 2016 | 19 | 27 |
| 2017 | 20 | 23 |
| 2018 | 20 | 28 |
| 2019 | 29 | 20 |
| 2020 | 20 | 25 |
| 2021 | 17 | 24 |
| 2022 | 16 | 33 |
| 2023 | 20 | 24 |
| 2024 | 20 | 17 |
| 2025 | 13 | 13 |
| 2026 | 10 | 9 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Light-emitting device11 Aug 2026US 12,704,238 B2Nichia Corporation
- Mirrorless solid state LiDAR11 Aug 2026US 12,704,601 B2Liturex (Guangzhou) Co. Ltd.
- Diode wall integrated on cooler26 May 2026US 12,642,147 B2Trumpf Photonics, Inc.
- Methods for 3D-integrating photonic chipsets by vertical assembly of lasers and passive components5 May 2026US 12,620,783 B1HRL Laboratories, LLC
- Device and method for projecting a plurality of radiation points onto an object surface31 Mar 2026US 12,591,045 B2OSRAM Opto Semiconductors GmbH
- Laser package and method for producing same1 Oct 2026US 2026/0302721 A1ams-OSRAM International GmbH
- Laser diode based systems, subsystems and methods with temperature control6 Aug 2026US 2026/0229840 A1Elbit Systems Electro-Optics Elop Ltd.
- Semiconductor laser device30 Jul 2026US 2026/0221715 A1ams-OSRAM International GmbH
- Current-confined multi-junction diode-laser bar23 Jul 2026US 2026/0213497 A1II-Vi Delaware, Inc.
- Laser device and laser projection apparatus25 Jun 2026US 2026/0180282 A1Hisense Laser Display Co., Ltd
Most cited
By later US patents
- Method and system for providing bidirectional light sources with broad spectrum140US 8,451,876 B1Soraa, Inc. · 2013
- Multiple wavelengths semiconductor laser device131US 7,483,468 B2Kabushiki Kaisha Toshiba · 2009
- Laser diode assembly with tunnel junctions and providing multiple beams111US 5,212,706 AUniversity of Connecticut · 1993
- Bright diode-laser light-source99US 6,229,831 B1Coherent, Inc. · 2001
- Laser diode packaging95US 6,636,538 B1Cutting Edge Optronics, Inc. · 2003