H01S 5/205
Antiguided structures
Official title: {Antiguided structures}
H01S5/205 (Antiguided structures) appears on 42 US grants and 31 published applications in this corpus.
Search patents in H01S- Granted patents
- 42
- Published applications
- 31
- Assignees
- 39
- Inventors
- 101
- Latest grant
- 24 Feb 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 2 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 2 | 0 |
| 1999 | 4 | 0 |
| 2000 | 3 | 0 |
| 2001 | 1 | 1 |
| 2002 | 2 | 2 |
| 2003 | 1 | 3 |
| 2004 | 3 | 1 |
| 2005 | 2 | 6 |
| 2006 | 2 | 1 |
| 2007 | 0 | 0 |
| 2008 | 3 | 0 |
| 2009 | 1 | 1 |
| 2010 | 0 | 0 |
| 2011 | 1 | 1 |
| 2012 | 1 | 2 |
| 2013 | 1 | 0 |
| 2014 | 1 | 0 |
| 2015 | 0 | 1 |
| 2016 | 0 | 1 |
| 2017 | 2 | 1 |
| 2018 | 0 | 1 |
| 2019 | 2 | 2 |
| 2020 | 2 | 2 |
| 2021 | 0 | 0 |
| 2022 | 0 | 2 |
| 2023 | 0 | 0 |
| 2024 | 0 | 1 |
| 2025 | 2 | 1 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- High-power single-mode triple-ridge waveguide semiconductor laser24 Feb 2026US 12,562,550 B2Clemson University Research Foundation
- Vertical cavity surface emitting laser (VCSEL) emitter with guided-antiguided waveguide2 Dec 2025US 12,489,273 B2II-Vi Delaware, Inc.
- Semiconductor laser with a mode expansion layer18 Mar 2025US 12,255,440 B2Huawei Technologies Co., Ltd.
- Wavelength-stabilized near-field optoelectronic device15 Sep 2020US 10,777,969 B1VI Systems GmbH
- Optoelectronic device based on a surface-trapped optical mode26 May 2020US 10,666,017 B2Vertically Integrated (VI) Systems GmbH
- Vertical cavity surface emitting laser (vcsel) emitter with guided-antiguided waveguide26 Feb 2026US 2026/0058441 A1
- Double Waveguide Structure For Edge-Emitting Semiconductor Laser And Method Of Forming The Same16 Jan 2025US 2025/0023330 A1II-Vi Delaware, Inc.
- Vertical cavity surface emitting laser (vcsel) emitter with guided-antiguided waveguide16 May 2024US 2024/0162685 A1II-Vi Delaware, Inc.
- High-power single-mode triple-ridge waveguide semiconductor laser17 Nov 2022US 2022/0368109 A1Clemson University
- Semiconductor Laser With a Mode Expansion Layer14 Apr 2022US 2022/0115841 A1Huawei Technologies Co., Ltd.
Most cited
By later US patents
- Semiconductor laser using gallium nitride series compound semiconductor76US 6,252,894 B1Kabushiki Kaisha Toshiba · 2001
- Vertical-cavity surface-emitting laser device58US 5,903,590 ASandia Corporation · 1999
- High power laterally antiguided semiconductor light source with reduced transverse optical confinement38US 6,167,073 AWisconsin Alumni Research Foundation · 2000
- Vertical cavity surface emitting laser for high power single mode operation and method of fabrication30US 6,021,147 AMotorola, Inc. · 2000
- Surface-emission laser diode and surface-emission laser array, optical interconnection system, optical communication system, electrophotographic system, and optical disk system28US 7,542,499 B2Ricoh Company, Ltd. · 2009