H01S 3/139
By controlling the mutual position or the reflecting properties of the reflectors
Official title: by controlling the mutual position or the reflecting properties of the reflectors of the cavity {, e.g. by controlling the cavity length}
H01S3/139 (By controlling the mutual position or the reflecting properties of the reflectors) appears on 520 US grants and 361 published applications in this corpus.
Search patents in H01S- Granted patents
- 520
- Published applications
- 361
- Assignees
- 266
- Inventors
- 1,035
- Latest grant
- 18 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 4 | 0 |
| 1978 | 3 | 0 |
| 1979 | 3 | 0 |
| 1980 | 3 | 0 |
| 1981 | 2 | 0 |
| 1982 | 3 | 0 |
| 1983 | 5 | 0 |
| 1984 | 3 | 0 |
| 1985 | 4 | 0 |
| 1986 | 7 | 0 |
| 1987 | 8 | 0 |
| 1988 | 14 | 0 |
| 1989 | 17 | 0 |
| 1990 | 18 | 0 |
| 1991 | 13 | 0 |
| 1992 | 5 | 0 |
| 1993 | 18 | 0 |
| 1994 | 9 | 0 |
| 1995 | 10 | 0 |
| 1996 | 4 | 0 |
| 1997 | 6 | 0 |
| 1998 | 8 | 0 |
| 1999 | 13 | 0 |
| 2000 | 6 | 0 |
| 2001 | 14 | 4 |
| 2002 | 15 | 34 |
| 2003 | 25 | 20 |
| 2004 | 25 | 14 |
| 2005 | 15 | 19 |
| 2006 | 10 | 9 |
| 2007 | 11 | 14 |
| 2008 | 8 | 16 |
| 2009 | 18 | 7 |
| 2010 | 12 | 8 |
| 2011 | 8 | 8 |
| 2012 | 5 | 11 |
| 2013 | 6 | 13 |
| 2014 | 17 | 12 |
| 2015 | 12 | 17 |
| 2016 | 20 | 15 |
| 2017 | 18 | 17 |
| 2018 | 11 | 14 |
| 2019 | 8 | 8 |
| 2020 | 12 | 14 |
| 2021 | 10 | 16 |
| 2022 | 10 | 18 |
| 2023 | 4 | 21 |
| 2024 | 16 | 12 |
| 2025 | 11 | 12 |
| 2026 | 10 | 8 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Radiation source and a method for generating electromagnetic radiation at a plurality of frequencies18 Aug 2026US 12,712,332 B2Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e. V.
- Laser apparatus, wavelength control method, and electronic device manufacturing method23 Jun 2026US 12,665,381 B2Gigaphoton Inc.
- Method for servocontrolling an optical device comprising a laser and a cavity, making it possible to compensate for an amplitude modulation introduced by a phase modulator12 May 2026US 12,627,111 B2Centre National De La Recherche Scientifique
- Tunable microchip laser and laser system for ranging applications24 Mar 2026US 12,586,976 B2
- Passively Q-switched laser and laser system for ranging applications10 Mar 2026US 12,573,804 B2
- Total reflection slab laser amplifier10 Sep 2026US 2026/0269557 A1Xiamen Unit Electronic and Technology Company Ltd.
- Laser apparatus and method of manufacturing electronic device21 May 2026US 2026/0142434 A1Gigaphoton Inc.
- Laser system and laser stabilization method21 May 2026US 2026/0142437 A1Korea Advanced Institute of Science and Technology
- Fpga-based control system and method for ti:sapphire laser7 May 2026US 2026/0128563 A1Shanxi University
- Passively q-switched laser and laser system for ranging applications2 Apr 2026US 2026/0095011 A1
Most cited
By later US patents
- Wavelength monitoring and control assembly for WDM optical transmission systems212US 5,825,792 ANorthern Telecom Limited · 1998
- Reliable modular production quality narrow-band high REP rate excimer laser171US 6,128,323 ACymer, Inc. · 2000
- CW Laser wavemeter/frequency locking technique159US 4,631,498 AHewlett-Packard Company · 1986
- Wavelength system for an excimer laser146US 5,978,394 ACymer, Inc. · 1999
- Very narrow band, two chamber, high rep rate gas discharge laser system144US 6,567,450 B2Cymer, Inc. · 2003