H01S 5/1243
By other means than a jump in the grating period
Official title: {by other means than a jump in the grating period, e.g. bent waveguides}
H01S5/1243 (By other means than a jump in the grating period) appears on 65 US grants and 21 published applications in this corpus.
Search patents in H01S- Granted patents
- 65
- Published applications
- 21
- Assignees
- 29
- Inventors
- 123
- Latest grant
- 1 Jul 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 5 | 0 |
| 1990 | 2 | 0 |
| 1991 | 3 | 0 |
| 1992 | 2 | 0 |
| 1993 | 3 | 0 |
| 1994 | 3 | 0 |
| 1995 | 2 | 0 |
| 1996 | 1 | 0 |
| 1997 | 5 | 0 |
| 1998 | 1 | 0 |
| 1999 | 3 | 0 |
| 2000 | 4 | 0 |
| 2001 | 2 | 0 |
| 2002 | 2 | 1 |
| 2003 | 8 | 0 |
| 2004 | 1 | 3 |
| 2005 | 2 | 1 |
| 2006 | 4 | 3 |
| 2007 | 2 | 1 |
| 2008 | 0 | 0 |
| 2009 | 1 | 0 |
| 2010 | 0 | 1 |
| 2011 | 0 | 0 |
| 2012 | 1 | 0 |
| 2013 | 0 | 1 |
| 2014 | 0 | 0 |
| 2015 | 1 | 2 |
| 2016 | 1 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 1 |
| 2019 | 0 | 0 |
| 2020 | 1 | 1 |
| 2021 | 0 | 2 |
| 2022 | 1 | 1 |
| 2023 | 1 | 2 |
| 2024 | 0 | 1 |
| 2025 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Tunable semiconductor laser device1 Jul 2025US 12,348,003 B2II-Vi Delaware, Inc.
- Tunable semiconductor laser device6 Jun 2023US 11,670,907 B2II-Vi Delaware, Inc.
- Tapered-grating single mode lasers and method of manufacturing27 Sep 2022US 11,456,573 B2California Institute of Technology
- Bloch mirror resonator and distributed feedback laser using same8 Dec 2020US 10,862,269 B2The Research Foundation for The State University of New York
- Semiconductor DBR laser31 May 2016US 9,356,425 B2Oclaro Technology Limited
- Wavelength Tunable Laser1 Feb 2024US 2024/0039242 A1Nippon Telegraph and Telephone Corporation
- Tunable semiconductor laser device9 Nov 2023US 2023/0361529 A1II-Vi Delaware, Inc.
- Laser structure and method for fabricating laser structure14 Sep 2023US 2023/0291178 A1Shenzhen Banyan Photonics Technologies Co., Ltd.
- Semiconductor Optical Device8 Dec 2022US 2022/0393430 A1Nippon Telegraph and Telephone Corporation
- Tapered-Grating Single Mode Lasers and Method of Manufacturing8 Apr 2021US 2021/0104869 A1California Institute of Technology
Most cited
By later US patents
- Semiconductor ring and folded cavity lasers107US 5,231,642 ASpectra Diode Laboratories, Inc. · 1993
- Semiconductor laser with broad-area intra-cavity angled grating79US 5,337,328 ASDL, Inc. · 1994
- Polarization-mode selective semiconductor laser with a bending channel stripe, apparatus including the same and optical communication system using the same62US 6,008,675 ACanon Kabushiki Kaisha · 1999
- Sub-carrier multiplexing in broadband optical networks62US 6,081,361 ALucent Technologies Inc. · 2000
- Integrated opto-electronic wavelength converter assembly62US 6,580,739 B1Agility Communications, Inc. · 2003