H01S 5/4018
Lasers electrically in series
Official title: {Lasers electrically in series}
H01S5/4018 (Lasers electrically in series) appears on 302 US grants and 315 published applications in this corpus.
Search patents in H01S- Granted patents
- 302
- Published applications
- 315
- Assignees
- 163
- Inventors
- 693
- Latest grant
- 11 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 2 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 2 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 3 | 0 |
| 1995 | 4 | 0 |
| 1996 | 2 | 0 |
| 1997 | 6 | 0 |
| 1998 | 7 | 0 |
| 1999 | 8 | 0 |
| 2000 | 5 | 0 |
| 2001 | 6 | 1 |
| 2002 | 12 | 3 |
| 2003 | 5 | 5 |
| 2004 | 6 | 9 |
| 2005 | 4 | 4 |
| 2006 | 6 | 4 |
| 2007 | 1 | 5 |
| 2008 | 6 | 11 |
| 2009 | 3 | 8 |
| 2010 | 9 | 4 |
| 2011 | 3 | 4 |
| 2012 | 3 | 6 |
| 2013 | 6 | 9 |
| 2014 | 11 | 8 |
| 2015 | 8 | 12 |
| 2016 | 10 | 12 |
| 2017 | 17 | 18 |
| 2018 | 8 | 17 |
| 2019 | 22 | 26 |
| 2020 | 18 | 18 |
| 2021 | 18 | 23 |
| 2022 | 10 | 23 |
| 2023 | 17 | 29 |
| 2024 | 17 | 22 |
| 2025 | 17 | 17 |
| 2026 | 12 | 17 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Light-emitting device11 Aug 2026US 12,704,238 B2Nichia Corporation
- 3D package for semiconductor thermal management2 Jun 2026US 12,643,333 B2Genesee Valley Innovations, LLC
- Diode wall integrated on cooler26 May 2026US 12,642,147 B2Trumpf Photonics, Inc.
- Submount, light emitting device, and optical module19 May 2026US 12,633,720 B2Furukawa Electric Co., Ltd.
- Methods for 3D-integrating photonic chipsets by vertical assembly of lasers and passive components5 May 2026US 12,620,783 B1HRL Laboratories, LLC
- 3d package for semiconductor thermal management17 Sep 2026US 2026/0273956 A1Genesee Valley Innovations, LLC
- Laser array and lidar20 Aug 2026US 2026/0246235 A1Huawei Technologies Co., Ltd.
- Laser diode based systems, subsystems and methods with temperature control6 Aug 2026US 2026/0229840 A1Elbit Systems Electro-Optics Elop Ltd.
- Light-emitting apparatus and laser projection device16 Jul 2026US 2026/0202725 A1Hisense Laser Display Co., Ltd
- Light-emitting device and laser projection apparatus9 Jul 2026US 2026/0196800 A1Hisense Laser Display Co., Ltd
Most cited
By later US patents
- Optical illuminator129US 8,675,706 B2Princeton Optronics, Inc. · 2014
- Laser diode assembly with tunnel junctions and providing multiple beams111US 5,212,706 AUniversity of Connecticut · 1993
- Laser diode packaging95US 6,636,538 B1Cutting Edge Optronics, Inc. · 2003
- Stacked diode laser array assembly81US 4,716,568 ASpectra Diode Laboratories, Inc. · 1987
- High-power pulsed laser diode driver76US 6,697,402 B2Analog Modules, Inc. · 2004