H01S 2301/16
Semiconductor lasers with special structural design to influence the modes
Official title: Semiconductor lasers with special structural design to influence the modes, e.g. specific multimode
H01S2301/16 (Semiconductor lasers with special structural design to influence the modes) appears on 548 US grants and 643 published applications in this corpus.
Search patents in H01S- Granted patents
- 548
- Published applications
- 643
- Assignees
- 273
- Inventors
- 1,111
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 2 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 2 | 0 |
| 1993 | 7 | 0 |
| 1994 | 6 | 0 |
| 1995 | 4 | 0 |
| 1996 | 5 | 0 |
| 1997 | 9 | 0 |
| 1998 | 6 | 0 |
| 1999 | 11 | 0 |
| 2000 | 8 | 0 |
| 2001 | 5 | 1 |
| 2002 | 11 | 21 |
| 2003 | 16 | 18 |
| 2004 | 23 | 31 |
| 2005 | 21 | 30 |
| 2006 | 18 | 18 |
| 2007 | 9 | 13 |
| 2008 | 10 | 23 |
| 2009 | 14 | 24 |
| 2010 | 26 | 18 |
| 2011 | 18 | 18 |
| 2012 | 13 | 18 |
| 2013 | 17 | 25 |
| 2014 | 18 | 19 |
| 2015 | 30 | 28 |
| 2016 | 19 | 28 |
| 2017 | 18 | 25 |
| 2018 | 33 | 25 |
| 2019 | 26 | 24 |
| 2020 | 16 | 26 |
| 2021 | 23 | 40 |
| 2022 | 23 | 36 |
| 2023 | 20 | 30 |
| 2024 | 18 | 34 |
| 2025 | 21 | 33 |
| 2026 | 19 | 37 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Semiconductor laser structure for higher-order mode suppression25 Aug 2026US 12,719,234 B2FreeSpace Photonics, Inc.
- Micro-ring laser bandwidth enhancement with micro-ring resonator11 Aug 2026US 12,706,441 B2Hewlett Packard Enterprise Development LP
- Quantum cascade laser element and quantum cascade laser device4 Aug 2026US 12,700,712 B2Hamamatsu Photonics K.K.
- Inspection method for semiconductor laser device and inspection device for semiconductor laser device21 Jul 2026US 12,689,180 B2Mitsubishi Electric Corporation
- Segmented contact for current control in semiconductor lasers and optical amplifiers16 Jun 2026US 12,658,671 B2Freedom Photonics LLC
- Vernier-tuned distributed bragg reflector laser24 Sep 2026US 2026/0291180 A1Lumentum Operations LLC
- Multi-wavelength emitter3 Sep 2026US 2026/0261095 A1Lumentum Operations LLC
- Two-dimensional periodically index-coupled fabry perot laser ("2d pic-fl")27 Aug 2026US 2026/0254200 A1
- Two-dimensional grating surface-emitting laser ("2d-grsel")20 Aug 2026US 2026/0246230 A1
- Tunable transverse cavity surface emitting laser13 Aug 2026US 2026/0237967 A1University of Florida Research Foundation, Inc.
Most cited
By later US patents
- Vertical cavity surface emitting laser device278US 7,483,466 B2Canon Kabushiki Kaisha · 2009
- Efficient semiconductor light-emitting device and method222US 5,493,577 ASandia Corporation · 1996
- Metal spatial filter to enhance model reflectivity in a vertical cavity surface emitting laser171US 6,185,241 B2Xerox Corporation · 2001
- Vertical-cavity surface-emitting lasers with intra-cavity structures163US 5,245,622 ABandgap Technology Corporation · 1993
- Mirror structure and laser device comprising such a mirror structure103US 7,778,305 B2Universite Jean Monnet · 2010