H01S 3/1055
One of the reflectors being constituted by a diffraction grating
Official title: one of the reflectors being constituted by a diffraction grating
H01S3/1055 (One of the reflectors being constituted by a diffraction grating) appears on 430 US grants and 332 published applications in this corpus.
Search patents in H01S- Granted patents
- 430
- Published applications
- 332
- Assignees
- 229
- Inventors
- 866
- Latest grant
- 11 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 5 | 0 |
| 1977 | 1 | 0 |
| 1978 | 3 | 0 |
| 1979 | 2 | 0 |
| 1980 | 2 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 4 | 0 |
| 1985 | 3 | 0 |
| 1986 | 3 | 0 |
| 1987 | 4 | 0 |
| 1988 | 0 | 0 |
| 1989 | 13 | 0 |
| 1990 | 6 | 0 |
| 1991 | 3 | 0 |
| 1992 | 12 | 0 |
| 1993 | 9 | 0 |
| 1994 | 8 | 0 |
| 1995 | 5 | 0 |
| 1996 | 5 | 0 |
| 1997 | 8 | 0 |
| 1998 | 5 | 0 |
| 1999 | 11 | 0 |
| 2000 | 9 | 0 |
| 2001 | 13 | 2 |
| 2002 | 10 | 26 |
| 2003 | 19 | 21 |
| 2004 | 29 | 21 |
| 2005 | 16 | 21 |
| 2006 | 19 | 17 |
| 2007 | 7 | 14 |
| 2008 | 7 | 12 |
| 2009 | 15 | 9 |
| 2010 | 14 | 17 |
| 2011 | 6 | 9 |
| 2012 | 7 | 10 |
| 2013 | 12 | 15 |
| 2014 | 11 | 6 |
| 2015 | 15 | 20 |
| 2016 | 21 | 18 |
| 2017 | 16 | 6 |
| 2018 | 12 | 13 |
| 2019 | 9 | 4 |
| 2020 | 9 | 10 |
| 2021 | 5 | 8 |
| 2022 | 5 | 16 |
| 2023 | 4 | 17 |
| 2024 | 6 | 6 |
| 2025 | 11 | 10 |
| 2026 | 9 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- External resonant laser module and method of manufacturing external resonant laser module11 Aug 2026US 12,706,435 B2Hamamatsu Photonics K.K.
- Laser module4 Aug 2026US 12,700,710 B2Hamamatsu Photonics K.K.
- Laser apparatus, wavelength control method, and electronic device manufacturing method23 Jun 2026US 12,665,381 B2Gigaphoton Inc.
- Laser module17 Feb 2026US 12,555,977 B2Hamamatsu Photonics K.K.
- Optical kit and optical device3 Feb 2026US 12,542,414 B2Hamamatsu Photonics K.K.
- Light-emitting device16 Jul 2026US 2026/0204865 A1Nippon Telegraph and Telephone Corporation
- Optical element, optical device, and method for producing optical element11 Jun 2026US 2026/0163331 A1Inter-University Research Institute Corporation National Institutes of Natural Sciences
- Laser assembly with active pointing compensation during wavelength tuning19 Mar 2026US 2026/0081398 A1Daylight Solutions, Inc.
- Apparatus for and method of modulating a light source wavelength1 Jan 2026US 2026/0005484 A1Cymer, Inc.
- Heterogeneous Photonic Circuits23 Oct 2025US 2025/0329985 A1Beacon Photonics Inc.
Most cited
By later US patents
- Method for manipulating optical energy using poled structure216US 5,703,710 ADeacon Research · 1997
- Reliable modular production quality narrow-band high REP rate excimer laser171US 6,128,323 ACymer, Inc. · 2000
- Rapidly tunable laser169US 4,601,036 AHoneywell Inc. · 1986
- System for rapidly tuning a low pressure pulsed laser164US 4,868,834 AThe United States of America as represented by the Secretary of the Army · 1989
- Wavelength system for an excimer laser146US 5,978,394 ACymer, Inc. · 1999