H01S 3/042
For solid state lasers
Official title: for solid state lasers {(H01S3/0401 takes precedence)}
H01S3/042 (For solid state lasers) appears on 749 US grants and 624 published applications in this corpus.
Search patents in H01S- Granted patents
- 749
- Published applications
- 624
- Assignees
- 426
- Inventors
- 1,482
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 2 | 0 |
| 1979 | 4 | 0 |
| 1980 | 9 | 0 |
| 1981 | 1 | 0 |
| 1982 | 2 | 0 |
| 1983 | 2 | 0 |
| 1984 | 3 | 0 |
| 1985 | 3 | 0 |
| 1986 | 5 | 0 |
| 1987 | 6 | 0 |
| 1988 | 10 | 0 |
| 1989 | 14 | 0 |
| 1990 | 8 | 0 |
| 1991 | 7 | 0 |
| 1992 | 11 | 0 |
| 1993 | 18 | 0 |
| 1994 | 20 | 0 |
| 1995 | 9 | 0 |
| 1996 | 14 | 0 |
| 1997 | 19 | 0 |
| 1998 | 26 | 0 |
| 1999 | 20 | 0 |
| 2000 | 25 | 0 |
| 2001 | 14 | 5 |
| 2002 | 11 | 22 |
| 2003 | 20 | 23 |
| 2004 | 20 | 22 |
| 2005 | 15 | 44 |
| 2006 | 17 | 32 |
| 2007 | 18 | 29 |
| 2008 | 28 | 25 |
| 2009 | 21 | 20 |
| 2010 | 22 | 23 |
| 2011 | 14 | 19 |
| 2012 | 13 | 19 |
| 2013 | 18 | 25 |
| 2014 | 18 | 27 |
| 2015 | 37 | 26 |
| 2016 | 33 | 35 |
| 2017 | 22 | 28 |
| 2018 | 25 | 40 |
| 2019 | 29 | 31 |
| 2020 | 30 | 24 |
| 2021 | 18 | 17 |
| 2022 | 19 | 18 |
| 2023 | 13 | 22 |
| 2024 | 17 | 19 |
| 2025 | 5 | 16 |
| 2026 | 12 | 13 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Laser beam amplification device29 Sep 2026US 12,749,865 B2Thales
- Fiber Fabry-Perot Cavity laser phase plate for charged particle microscopy1 Sep 2026US 12,725,756 B2FEI Company
- Fiber laser apparatus11 Aug 2026US 12,706,430 B2Fujikura Ltd.
- Laser resonator assembly28 Jul 2026US 12,695,263 B2
- Laser device21 Jul 2026US 12,689,170 B2Hamamatsu Photonics K.K.
- Compression-refrigeration fiber laser10 Sep 2026US 2026/0269554 A1Gw (Shanghai) Laser Technology Co., Ltd.
- Laser head10 Sep 2026US 2026/0269555 A1
- Mid-infrared chirped pulse amplifier30 Jul 2026US 2026/0221709 A1University of Central Florida Research Foundation, Inc.
- Gas Filled Hollow-Core Silicon Spiral Waveguide Photonic Chip Laser23 Jul 2026US 2026/0213492 A1LobOptics Inc.
- Optical arrangement9 Jul 2026US 2026/0196798 A1TRUMPF Lasersystems for Semiconductor Manufacturing GmbH
Most cited
By later US patents
- Temperature stable solid-state laser package132US 5,181,214 AHarmonic Lightwaves, Inc. · 1993
- Slab laser and amplifier and method of use118US 9,525,262 B22016
- Er,Yb:YAB laser system107US 9,368,933 B1Voxtel, Inc. · 2016
- Diode end pumped laser and harmonic generator using same98US 4,739,507 ABoard of Trustees, Stanford University · 1988
- Q-switched microlaser apparatus and method for use95US 7,649,920 B2Topcon Corporation · 2010