H01S 3/0815
Having 3 reflectors
Official title: {having 3 reflectors, e.g. V-shaped resonators}
H01S3/0815 (Having 3 reflectors) appears on 198 US grants and 221 published applications in this corpus.
Search patents in H01S- Granted patents
- 198
- Published applications
- 221
- Assignees
- 172
- Inventors
- 526
- Latest grant
- 22 Jul 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 3 | 0 |
| 1987 | 1 | 0 |
| 1988 | 2 | 0 |
| 1989 | 0 | 0 |
| 1990 | 2 | 0 |
| 1991 | 3 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 2 | 0 |
| 1998 | 4 | 0 |
| 1999 | 4 | 0 |
| 2000 | 2 | 0 |
| 2001 | 5 | 1 |
| 2002 | 3 | 2 |
| 2003 | 1 | 6 |
| 2004 | 6 | 6 |
| 2005 | 3 | 6 |
| 2006 | 4 | 10 |
| 2007 | 3 | 11 |
| 2008 | 11 | 14 |
| 2009 | 8 | 18 |
| 2010 | 13 | 11 |
| 2011 | 10 | 4 |
| 2012 | 5 | 13 |
| 2013 | 10 | 9 |
| 2014 | 12 | 10 |
| 2015 | 11 | 12 |
| 2016 | 8 | 9 |
| 2017 | 4 | 10 |
| 2018 | 11 | 5 |
| 2019 | 7 | 9 |
| 2020 | 5 | 7 |
| 2021 | 9 | 15 |
| 2022 | 4 | 6 |
| 2023 | 7 | 10 |
| 2024 | 6 | 7 |
| 2025 | 3 | 5 |
| 2026 | 0 | 5 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- System and method for optical feedback stabilized semiconductor frequency combs22 Jul 2025US 12,368,281 B2The Trustees of Princeton University
- Method and laser for breaking limitation of fluorescence spectrum on laser wavelength17 Jun 2025US 12,334,703 B2
- Stable UV laser18 Mar 2025US 12,255,432 B2Pavilion Integration Corporation
- Methods and apparatus for laser mode transformation3 Sep 2024US 12,080,987 B2Imperial College Innovations Limited
- Photonic-based microwave generator and associated methods3 Sep 2024US 12,080,988 B2The Regents of the University of Colorado, a body corporate
- Compact Multiple Pump Chamber Module23 Jul 2026US 2026/0213486 A1MegaWatt Lasers, Inc.
- Optical element, laser device and method for manufacturing optical element11 Jun 2026US 2026/0163324 A1Inter-University Research Institute Corporation National Institutes of Natural Sciences
- Intracavity Frequency-Doubling Yellow Laser Device28 May 2026US 2026/0149234 A1Fuzhou Photop Optics Co., Ltd.
- High Power 193 Nanometer Continuous-Wave Laser Light21 May 2026US 2026/0142436 A1KLA Corporation
- Wavelength-locked quasi-unidirectional ring cavity with diffraction grating output coupler16 Apr 2026US 2026/0106429 A1Lumentum Operations LLC
Most cited
By later US patents
- Intra-cavity beam relay for optical harmonic generation144US 5,025,446 ALaserscope · 1991
- Dispersion-compensated laser using prismatic end elements69US 5,553,093 AMassachusetts Institute of Technology · 1996
- Wavelength tunable external resonator laser using optical deflector46US 6,810,047 B2Electronics and Telecommunications Research Institute · 2004
- High-power external-cavity optically-pumped semiconductor laser38US 6,285,702 B1Coherent, Inc. · 2001
- Diode pumped low doped Nd .sub.3+ glass laser37US 4,764,933 AStanford University · 1988