H01S 5/1089
Unstable resonators
Official title: {Unstable resonators}
H01S5/1089 (Unstable resonators) appears on 20 US grants and 7 published applications in this corpus.
Search patents in H01S- Granted patents
- 20
- Published applications
- 7
- Assignees
- 18
- Inventors
- 46
- Latest grant
- 18 Mar 2014
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 3 | 0 |
| 2001 | 3 | 0 |
| 2002 | 1 | 0 |
| 2003 | 1 | 1 |
| 2004 | 2 | 0 |
| 2005 | 0 | 2 |
| 2006 | 0 | 0 |
| 2007 | 1 | 0 |
| 2008 | 1 | 1 |
| 2009 | 1 | 0 |
| 2010 | 0 | 0 |
| 2011 | 1 | 0 |
| 2012 | 0 | 1 |
| 2013 | 0 | 0 |
| 2014 | 1 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 1 |
| 2022 | 0 | 0 |
| 2023 | 0 | 0 |
| 2024 | 0 | 0 |
| 2025 | 0 | 0 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Diode laser and laser resonator for a diode laser having improved lateral beam quality18 Mar 2014US 8,675,705 B2Forschungsverbund Berlin E.V.
- System and method for unstable-resonator optically pumped semiconductor lasers27 Sep 2011US 8,027,818 B1Lockheed Martin Corporation
- Laser resonator comprising an internal beam splitter27 Oct 2009US 7,609,744 B2
- Mid-infrared optically pumped unstable resonator laser23 Dec 2008US 7,469,002 B1The United States of America as represented by the Secretary of the Air Force
- Semiconductor laser apparatus27 Mar 2007US 7,197,058 B2Hamamatsu Photonics K.K.
- Edge-emitting semiconductor broad area laser30 Apr 2026US 2026/0121382 A1nLIGHT, Inc.
- Laser beam combining device with an unstable resonator cavity23 Sep 2021US 2021/0296858 A1II-VI Suwtech, Inc.
- Diode laser and laser resonator for a diode laser having improved lateral beam quality12 Jul 2012US 2012/0177077 A1Forschungsverbund Berlin E.V.
- Laser resonator comprising an internal beam splitter10 Jul 2008US 2008/0165821 A1
- Semiconductor laser apparatus4 Aug 2005US 2005/0169335 A1Hamamatsu Photonics K.K.
Most cited
By later US patents
- Spatially coherent surface-emitting, grating coupled quantum cascade laser with unstable resonance cavity133US 6,560,259 B1Applied Optoelectronics, Inc. · 2003
- High intensity single-mode VCSELs84US 5,838,715 AHewlett-Packard Company · 1998
- Laser with grating feedback unstable resonator58US 4,803,696 AHughes Aircraft Company · 1989
- Method and apparatus for efficient operationof a solid-state laser optically pumped by an unstable resonator semiconductor laser22US 5,260,963 AElectro Scientific Industries, Inc. · 1993
- Non-planar micro-optical structures22US 6,122,109 AUniversity of New Mexico · 2000