H01S 5/18355
Having a defined polarisation
Official title: {having a defined polarisation}
H01S5/18355 (Having a defined polarisation) appears on 229 US grants and 249 published applications in this corpus.
Search patents in H01S- Granted patents
- 229
- Published applications
- 249
- Assignees
- 125
- Inventors
- 492
- Latest grant
- 7 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1993 | 1 | 0 |
| 1994 | 5 | 0 |
| 1995 | 7 | 0 |
| 1996 | 2 | 0 |
| 1997 | 1 | 0 |
| 1998 | 4 | 0 |
| 1999 | 8 | 0 |
| 2000 | 8 | 0 |
| 2001 | 6 | 2 |
| 2002 | 5 | 7 |
| 2003 | 6 | 6 |
| 2004 | 10 | 4 |
| 2005 | 5 | 14 |
| 2006 | 5 | 9 |
| 2007 | 6 | 11 |
| 2008 | 3 | 5 |
| 2009 | 10 | 13 |
| 2010 | 3 | 7 |
| 2011 | 12 | 15 |
| 2012 | 6 | 10 |
| 2013 | 14 | 8 |
| 2014 | 15 | 5 |
| 2015 | 9 | 13 |
| 2016 | 9 | 8 |
| 2017 | 6 | 7 |
| 2018 | 6 | 6 |
| 2019 | 5 | 10 |
| 2020 | 9 | 12 |
| 2021 | 7 | 8 |
| 2022 | 8 | 9 |
| 2023 | 4 | 10 |
| 2024 | 8 | 15 |
| 2025 | 9 | 23 |
| 2026 | 7 | 12 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Polarization multiplexed structured light emitters7 Jul 2026US 12,676,458 B1Amazon Technologies, Inc.
- Semiconductor component31 Mar 2026US 12,592,542 B2Trumpf Photonic Components GmbH
- Single-photon source emitting single-photon with controllable circular polarization direction3 Mar 2026US 12,567,721 B2
- Light emitting element, light source device, display device, head-mounted display, and biological information acquisition apparatus24 Feb 2026US 12,562,549 B2Ricoh Company, Ltd.
- Vertical cavity light-emitting element13 Jan 2026US 12,525,769 B2Stanley Electric Co., Ltd.
- Metasurface enabled compact chiral-vertical cavity surface emitting laser10 Sep 2026US 2026/0269570 A1ams-OSRAM International GmbH
- Surface emitting laser, eyeball-tilt-position detecting device, distance measuring device, display device, and atomic oscillator6 Aug 2026US 2026/0229848 A1Ricoh Company, Ltd.
- Light emitting device30 Jul 2026US 2026/0221713 A1Sony Semiconductor Solutions Corporation
- Semiconductor optical amplifier with asic16 Jul 2026US 2026/0204874 A1Bandwidth10, LTD.
- Surface emitting laser11 Jun 2026US 2026/0163336 A1Sony Group Corporation
Most cited
By later US patents
- Polarized surface-emitting laser358US 5,331,654 APhotonics Research Incorporated · 1994
- Vertical cavity surface emitting laser138US 6,356,573 B1Mitel Semiconductor Limited · 2002
- Conductive element with lateral oxidation barrier115US 5,719,891 APicolight Incorporated · 1998
- Transverse mode and polarization control of surface emitting lasers through the formation of a dielectric stack96US 6,885,690 B2Zarlink Semiconductor Inc. · 2005
- VCSELs (vertical-cavity surface emitting lasers) and VCSEL-based devices89US 5,778,018 ANEC Corporation · 1998