H01S 5/06236
Controlling the polarisation
Official title: {controlling the polarisation, e.g. TM/TE polarisation switching}
H01S5/06236 (Controlling the polarisation) appears on 99 US grants and 44 published applications in this corpus.
Search patents in H01S- Granted patents
- 99
- Published applications
- 44
- Assignees
- 57
- Inventors
- 198
- Latest grant
- 9 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 2 | 0 |
| 1988 | 3 | 0 |
| 1989 | 2 | 0 |
| 1990 | 2 | 0 |
| 1991 | 3 | 0 |
| 1992 | 2 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 4 | 0 |
| 1996 | 6 | 0 |
| 1997 | 6 | 0 |
| 1998 | 10 | 0 |
| 1999 | 7 | 0 |
| 2000 | 8 | 0 |
| 2001 | 3 | 1 |
| 2002 | 2 | 2 |
| 2003 | 1 | 2 |
| 2004 | 3 | 2 |
| 2005 | 3 | 0 |
| 2006 | 2 | 3 |
| 2007 | 0 | 1 |
| 2008 | 1 | 0 |
| 2009 | 0 | 2 |
| 2010 | 1 | 2 |
| 2011 | 1 | 1 |
| 2012 | 1 | 1 |
| 2013 | 2 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 1 |
| 2016 | 1 | 1 |
| 2017 | 2 | 2 |
| 2018 | 1 | 3 |
| 2019 | 1 | 1 |
| 2020 | 2 | 1 |
| 2021 | 3 | 6 |
| 2022 | 3 | 3 |
| 2023 | 5 | 2 |
| 2024 | 0 | 3 |
| 2025 | 0 | 2 |
| 2026 | 2 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Laser diode, optical integrated device, and manufacturing method thereof9 Jun 2026US 12,651,888 B2Kyungpook National University Industry-Academic Cooperation Foundation
- Semiconductor component31 Mar 2026US 12,592,542 B2Trumpf Photonic Components GmbH
- Augmented semiconductor lasers with spontaneous emissions blockage3 Oct 2023US 11,777,275 B2International Business Machines Corporation
- Light source device18 Jul 2023US 11,705,691 B2Nichia Corporation
- Grating emitter systems with controlled polarization27 Jun 2023US 11,688,995 B2The Charles Stark Draper Laboratory, Inc.
- Optical links with degree of freedom vcsel modulation on a photonic wafer-scale interposer30 Apr 2026US 2026/0121378 A1Volantis Semiconductor, Inc.
- Spin injector light emission system5 Mar 2026US 2026/0066616 A1
- Laser module, control method for laser module and control device27 Nov 2025US 2025/0364782 A1Nippon Telegraph and Telephone Corporation
- Method for manufacturing an optoelectronic device comprising an intermetallic compound5 Jun 2025US 2025/0183617 A1Commissariat A L' Energie Atomique Et Aux Energies Alternatives
- Dynamic control of laser transverse mode28 Nov 2024US 2024/0396301 A1Apple Inc.
Most cited
By later US patents
- Integrated semiconductor light emitting element with oscillation wavelength and phase modulated light output120US 4,720,835 AKokusai Denshin Denwa Kabushiki Kaisha · 1988
- 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
- Dual polarization laser diode with quaternary material system64US 5,438,584 AXerox Corporation · 1995
- Polarization-tunable optoelectronic devices60US 5,079,774 AInternational Business Machines Corporation · 1992