H01S 5/2045
Employing free standing waveguides or air gap confinement
Official title: {employing free standing waveguides or air gap confinement}
H01S5/2045 (Employing free standing waveguides or air gap confinement) appears on 40 US grants and 44 published applications in this corpus.
Search patents in H01S- Granted patents
- 40
- Published applications
- 44
- Assignees
- 28
- Inventors
- 83
- Latest grant
- 30 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 1 |
| 2004 | 1 | 1 |
| 2005 | 0 | 1 |
| 2006 | 2 | 0 |
| 2007 | 0 | 4 |
| 2008 | 1 | 1 |
| 2009 | 1 | 5 |
| 2010 | 4 | 3 |
| 2011 | 2 | 1 |
| 2012 | 2 | 0 |
| 2013 | 2 | 0 |
| 2014 | 0 | 3 |
| 2015 | 4 | 3 |
| 2016 | 1 | 2 |
| 2017 | 2 | 3 |
| 2018 | 5 | 1 |
| 2019 | 1 | 2 |
| 2020 | 1 | 2 |
| 2021 | 2 | 2 |
| 2022 | 1 | 3 |
| 2023 | 2 | 3 |
| 2024 | 2 | 1 |
| 2025 | 1 | 0 |
| 2026 | 2 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Apparatus for generating laser radiation with a lateral current injection laser arrangement and a cavity, and method for manufacturing the same30 Jun 2026US 12,671,230 B2Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e. V.
- Two-segment DBR laser and monolithically integrated array light source chip7 Apr 2026US 12,597,758 B2Huawei Technologies Co., Ltd.
- Spot-size converter25 Mar 2025US 12,259,561 B2II-Vi Delaware, Inc.
- Thermally-controlled photonic structure12 Nov 2024US 12,142,893 B2Lumentum Operations LLC
- Spot-size converter5 Mar 2024US 11,921,298 B2II-Vi Delaware, Inc.
- Surface-emitting laser element6 Aug 2026US 2026/0229839 A1Kyoto University
- Suspended active photonic devices2 Jul 2026US 2026/0188978 A1Sivers Photonics Limited
- Spot-size converter20 Jun 2024US 2024/0201507 A1II-Vi Delaware, Inc.
- Concentric cylindrical circumferential laser31 Aug 2023US 2023/0275391 A1
- Apparatus for generating laser radiation with a lateral current injection laser arrangement and a cavity, and method for manufacturing the same20 Apr 2023US 2023/0121108 A1Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e. V.
Most cited
By later US patents
- Resonant microcavities employing one-dimensionally periodic dielectric waveguides44US 5,682,401 AMassachusetts Institute of Technology · 1997
- Nanowire photonic apparatus employing optical field confinement35US 7,474,811 B1Hewlett-Packard Development Company, L. P. · 2009
- DBR laser with improved thermal tuning efficiency18US 7,778,295 B2Finisar Corporation · 2010
- DBR laser with improved thermal tuning efficiency13US 7,760,777 B2Finisar Corporation · 2010
- Device including structure over airgap6US 10,381,801 B1Hewlett Packard Enterprise Development LP · 2019