H01S 5/1017
Waveguide having a void for insertion of materials to change optical properties
Official title: {Waveguide having a void for insertion of materials to change optical properties}
H01S5/1017 (Waveguide having a void for insertion of materials to change optical properties) appears on 121 US grants and 135 published applications in this corpus.
Search patents in H01S- Granted patents
- 121
- Published applications
- 135
- Assignees
- 91
- Inventors
- 304
- Latest grant
- 9 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 3 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 2 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 1 |
| 2003 | 0 | 2 |
| 2004 | 2 | 3 |
| 2005 | 3 | 6 |
| 2006 | 3 | 6 |
| 2007 | 1 | 5 |
| 2008 | 3 | 7 |
| 2009 | 4 | 4 |
| 2010 | 11 | 11 |
| 2011 | 5 | 8 |
| 2012 | 10 | 5 |
| 2013 | 5 | 5 |
| 2014 | 6 | 6 |
| 2015 | 8 | 4 |
| 2016 | 4 | 9 |
| 2017 | 5 | 7 |
| 2018 | 8 | 12 |
| 2019 | 12 | 5 |
| 2020 | 9 | 6 |
| 2021 | 5 | 6 |
| 2022 | 0 | 4 |
| 2023 | 2 | 2 |
| 2024 | 3 | 4 |
| 2025 | 3 | 2 |
| 2026 | 1 | 5 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Device for generating laser radiation4 Feb 2025US 12,218,487 B2Ferdinand-Braun-Institut Ggmbh, Leibniz-Institut FüR HöChstfrequenztechnik
- Optical waveguide device and laser apparatus including the same20 Aug 2024US 12,068,576 B2Electronics and Telecommunications Research Institute
- Optoelectronic semiconductor component20 Aug 2026US 2026/0246233 A1ams-OSRAM International GmbH
- Gas Filled Hollow-Core Silicon Spiral Waveguide Photonic Chip Laser23 Jul 2026US 2026/0213492 A1LobOptics Inc.
- Light emitting structure of edge emitting semiconductor, and method for manufacturing same2 Jul 2026US 2026/0188979 A1Everbright Institute of Semiconductor Photonics Co., Ltd.
- Semiconductor laser element18 Jun 2026US 2026/0171749 A1Rohm Co., Ltd.
- Refractive index engineering for brightness enhancement and kink suppression in optical emitting devices5 Feb 2026US 2026/0039088 A1II-Vi Delaware, Inc.
Most cited
By later US patents
- Long wavelength, vertical cavity surface emitting laser with vertically integrated optical pump83US 5,513,204 AOptical Concepts, Inc. · 1996
- Robustly stabilizing laser systems63US 7,565,084 B12009
- Fabrication method of a polarization selective semiconductor laser59US 6,043,104 ACanon Kabushiki Kaisha · 2000
- Tapered semiconductor laser gain structure with cavity spoiling grooves30US 5,260,822 AMassachusetts Institute of Technology · 1993
- Robustly stabilizing laser systems27US 7,965,949 B1Cirrex Systems, LLC · 2011