H01S 3/0401
Of optical elements being part of laser resonator
Official title: {of optical elements being part of laser resonator, e.g. windows, mirrors, lenses}
H01S3/0401 (Of optical elements being part of laser resonator) appears on 219 US grants and 172 published applications in this corpus.
Search patents in H01S- Granted patents
- 219
- Published applications
- 172
- Assignees
- 165
- Inventors
- 520
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 3 | 0 |
| 1978 | 2 | 0 |
| 1979 | 3 | 0 |
| 1980 | 2 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 2 | 0 |
| 1987 | 3 | 0 |
| 1988 | 5 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 2 | 0 |
| 1992 | 3 | 0 |
| 1993 | 2 | 0 |
| 1994 | 6 | 0 |
| 1995 | 3 | 0 |
| 1996 | 4 | 0 |
| 1997 | 2 | 0 |
| 1998 | 6 | 0 |
| 1999 | 4 | 0 |
| 2000 | 9 | 0 |
| 2001 | 3 | 2 |
| 2002 | 3 | 8 |
| 2003 | 2 | 6 |
| 2004 | 9 | 6 |
| 2005 | 8 | 5 |
| 2006 | 2 | 6 |
| 2007 | 5 | 3 |
| 2008 | 4 | 8 |
| 2009 | 1 | 8 |
| 2010 | 10 | 7 |
| 2011 | 5 | 7 |
| 2012 | 6 | 2 |
| 2013 | 7 | 11 |
| 2014 | 4 | 5 |
| 2015 | 11 | 7 |
| 2016 | 9 | 8 |
| 2017 | 6 | 4 |
| 2018 | 9 | 6 |
| 2019 | 7 | 10 |
| 2020 | 4 | 7 |
| 2021 | 7 | 9 |
| 2022 | 5 | 7 |
| 2023 | 3 | 7 |
| 2024 | 7 | 7 |
| 2025 | 7 | 10 |
| 2026 | 5 | 6 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Cooling for galvo mirrors in laser material processing29 Sep 2026US 12,749,864 B2II-Vi Delaware, Inc.
- Seed laser optical isolator, seed isolator module, EUV radiation source, lithographic apparatus and optical isolator operating method16 Jun 2026US 12,658,660 B2ASML Netherlands B. V.
- Blue laser operating at the H-beta Fraunhofer line10 Mar 2026US 12,573,806 B2Agwest, LLC
- Optical isolator, ultraviolet laser apparatus, and electronic device manufacturing method3 Feb 2026US 12,541,115 B2Gigaphoton Inc.
- Method for limiting the deflection of a laser head during temperature changes and a laser head3 Feb 2026US 12,542,411 B2Sec Technologies, S.R.O.
- Tunable thermo-optic fiber delay for coherent beam combining17 Sep 2026US 2026/0280219 A1Lumentum Operations LLC
- Reducing optical loss in high power laser applications18 Jun 2026US 2026/0171745 A1The Regents of the University of California
- Detection assembly, laser assembly, and laser processing equipment7 May 2026US 2026/0124703 A1Shenzhen Creality 3D Technology Co., Ltd.
- Isolated ring cavity resonator19 Feb 2026US 2026/0051712 A1Arete Associates
- System and method of controlled cryogenic cooling at low pressure and low system vibration12 Feb 2026US 2026/0043619 A1Tgv Rockets, Inc.
Most cited
By later US patents
- Apparatus for, and method of, maintaining a clean window in a laser108US 5,359,620 ACymer Laser Technologies · 1994
- 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
- Thermally controlled lenses for lasers93US 5,386,427 AMassachusetts Institute of Technology · 1995
- System and method for selectively laser processing a target structure of one or more materials of a multimaterial, multilayer device81US 5,265,114 AElectro Scientific Industries, Inc. · 1993