H01S 5/3404
Influencing the polarisation
Official title: {influencing the polarisation}
H01S5/3404 (Influencing the polarisation) appears on 112 US grants and 65 published applications in this corpus.
Search patents in H01S- Granted patents
- 112
- Published applications
- 65
- Assignees
- 46
- Inventors
- 187
- Latest grant
- 10 Jan 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1991 | 1 | 0 |
| 1992 | 3 | 0 |
| 1993 | 0 | 0 |
| 1994 | 2 | 0 |
| 1995 | 9 | 0 |
| 1996 | 6 | 0 |
| 1997 | 5 | 0 |
| 1998 | 9 | 0 |
| 1999 | 6 | 0 |
| 2000 | 6 | 0 |
| 2001 | 3 | 0 |
| 2002 | 1 | 0 |
| 2003 | 0 | 2 |
| 2004 | 1 | 3 |
| 2005 | 2 | 10 |
| 2006 | 9 | 4 |
| 2007 | 6 | 3 |
| 2008 | 1 | 3 |
| 2009 | 2 | 3 |
| 2010 | 4 | 5 |
| 2011 | 2 | 7 |
| 2012 | 4 | 6 |
| 2013 | 9 | 1 |
| 2014 | 5 | 4 |
| 2015 | 4 | 2 |
| 2016 | 2 | 3 |
| 2017 | 2 | 1 |
| 2018 | 2 | 2 |
| 2019 | 1 | 2 |
| 2020 | 1 | 1 |
| 2021 | 2 | 0 |
| 2022 | 1 | 1 |
| 2023 | 1 | 1 |
| 2024 | 0 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Semi-polar III-nitride optoelectronic devices on m-plane substrates with miscuts less than +/− 15 degrees in the c-direction10 Jan 2023US 11,552,452 B2The Regents of the University of California
- Nitride light emitter3 May 2022US 11,322,908 B2Nuvoton Technology Corporation Japan
- Tunable VCSEL polarization control through dissimilar die bonding16 Mar 2021US 10,951,009 B2Excelitas Technologies Corp.
- Diode laser2 Mar 2021US 10,938,176 B2Highyag Lasertechnologie GmbH
- Light source and method for controlling the same7 Apr 2020US 10,615,575 B2Nanyang Technological University
- Optical modulation and amplification apparatus, optical module, optical network unit, and optical communication system4 Jan 2024US 2024/0006859 A1Huawei Technologies Co., Ltd.
- Radiation-Emitting Laser Diode, Method for Choosing Refractive Indices of a Waveguide Layer Sequence for a Radiation-Emitting Laser Diode and Method for Producing a Radiation-Emitting Laser Diode28 Dec 2023US 2023/0420919 A1ams-OSRAM International GmbH
- Semiconductor laser element3 Mar 2022US 2022/0069547 A1Rohm Co., Ltd.
- Nitride light emitter27 Feb 2020US 2020/0067267 A1Panasonic Intellectual Property Management Co., Ltd.
- Tunable VCSEL polarization control through dissimilar die bonding14 Nov 2019US 2019/0348815 A1Excelitas Technologies Corp.
Most cited
By later US patents
- Nitride semiconductor device200US 5,959,307 ANichia Chemical Industries, Ltd. · 1999
- Polarization-dependent and polarization-diversified opto-electronic devices using a strained quantum well80US 5,117,469 ABell Communications Research, Inc. · 1992
- Oscillation polarization mode selective semiconductor laser, light source apparatus and optical communication system using the laser69US 5,586,131 ACanon Kabushiki Kaisha · 1996
- Linear polarization of semiconductor laser66US 5,412,680 APhotonics Research Incorporated · 1995
- Dual polarization laser diode with quaternary material system64US 5,438,584 AXerox Corporation · 1995