H01S 5/06256
With dbr-structure
Official title: {with DBR-structure}
H01S5/06256 (With dbr-structure) appears on 654 US grants and 598 published applications in this corpus.
Search patents in H01S- Granted patents
- 654
- Published applications
- 598
- Assignees
- 207
- Inventors
- 916
- Latest grant
- 7 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 4 | 0 |
| 1989 | 6 | 0 |
| 1990 | 6 | 0 |
| 1991 | 5 | 0 |
| 1992 | 9 | 0 |
| 1993 | 6 | 0 |
| 1994 | 9 | 0 |
| 1995 | 8 | 0 |
| 1996 | 9 | 0 |
| 1997 | 11 | 0 |
| 1998 | 11 | 0 |
| 1999 | 7 | 0 |
| 2000 | 8 | 0 |
| 2001 | 11 | 8 |
| 2002 | 6 | 21 |
| 2003 | 22 | 42 |
| 2004 | 37 | 24 |
| 2005 | 15 | 46 |
| 2006 | 38 | 27 |
| 2007 | 18 | 24 |
| 2008 | 27 | 17 |
| 2009 | 26 | 29 |
| 2010 | 24 | 35 |
| 2011 | 22 | 26 |
| 2012 | 28 | 12 |
| 2013 | 17 | 30 |
| 2014 | 22 | 13 |
| 2015 | 25 | 33 |
| 2016 | 28 | 26 |
| 2017 | 33 | 21 |
| 2018 | 18 | 25 |
| 2019 | 25 | 20 |
| 2020 | 20 | 27 |
| 2021 | 19 | 34 |
| 2022 | 14 | 17 |
| 2023 | 20 | 9 |
| 2024 | 15 | 16 |
| 2025 | 13 | 10 |
| 2026 | 8 | 6 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Tunable laser diode7 Jul 2026US 12,676,454 B2NTT, Inc.
- Optical signal transmitter30 Jun 2026US 12,671,229 B2NTT, Inc.
- Bandwith enhanced DFB+R lite laser23 Jun 2026US 12,665,387 B2II-Vi Delaware, Inc.
- Light source for frequency-modulated continuous wave (FMCW) LiDAR device28 Apr 2026US 12,613,316 B2Microvision, Inc.
- Extended-cavity diode laser component and method for producing same14 Apr 2026US 12,603,476 B2Ferdinand-Braun-Institut Ggmbh, Leibniz-Institut FüR HöChstfrequenztechnik
- Lateral grounding structure for frequency noise reduction in laser waveguides8 Oct 2026US 2026/0312362 A1Lumentum Operations LLC
- Laser device1 Oct 2026US 2026/0302727 A1Nichia Corporation
- Tunable laser, photoelectric conversion module, and communication system30 Jul 2026US 2026/0221720 A1Huawei Technologies Co., Ltd.
- Sampled grating distributed bragg reflector laser diode with distributed microheaters25 Jun 2026US 2026/0180285 A1Electronics and Telecommunications Research Institute
- Integrated beam steering device with intensity modulator19 Feb 2026US 2026/0051714 A1Electronics and Telecommunications Research Institute
Most cited
By later US patents
- Multi-section tunable laser with differing multi-element mirrors185US 4,896,325 AThe Regents of the University of California · 1990
- Tuneable photonic crystal lasers and a method of fabricating the same118US 6,711,200 B1California Institute of Technology · 2004
- Frequency converted laser diode and lens system therefor110US 5,321,718 ASDL, Inc. · 1994
- Semiconductor laser with integral spatial mode filter87US 5,392,308 ASDL, Inc. · 1995
- Integrated laser-amplifier with steerable beam84US 5,003,550 ASpectra Diode Laboratories, Inc. · 1991