H01S 3/1392
By using a passive reference
Official title: {by using a passive reference, e.g. absorption cell (H01S3/1396, H01S3/1398 take precedence)}
H01S3/1392 (By using a passive reference) appears on 106 US grants and 75 published applications in this corpus.
Search patents in H01S- Granted patents
- 106
- Published applications
- 75
- Assignees
- 67
- Inventors
- 224
- Latest grant
- 12 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 2 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 2 | 0 |
| 1989 | 3 | 0 |
| 1990 | 2 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 2 | 0 |
| 1994 | 0 | 0 |
| 1995 | 5 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 2 | 0 |
| 1999 | 3 | 0 |
| 2000 | 2 | 0 |
| 2001 | 7 | 2 |
| 2002 | 6 | 8 |
| 2003 | 6 | 6 |
| 2004 | 7 | 3 |
| 2005 | 1 | 1 |
| 2006 | 2 | 1 |
| 2007 | 3 | 3 |
| 2008 | 3 | 4 |
| 2009 | 2 | 3 |
| 2010 | 5 | 3 |
| 2011 | 3 | 4 |
| 2012 | 2 | 4 |
| 2013 | 3 | 6 |
| 2014 | 3 | 3 |
| 2015 | 3 | 4 |
| 2016 | 7 | 4 |
| 2017 | 3 | 1 |
| 2018 | 1 | 2 |
| 2019 | 2 | 2 |
| 2020 | 1 | 2 |
| 2021 | 1 | 1 |
| 2022 | 1 | 0 |
| 2023 | 0 | 3 |
| 2024 | 1 | 2 |
| 2025 | 2 | 2 |
| 2026 | 3 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- 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
- Exposure system, exposure method, and electronic device manufacturing method10 Mar 2026US 12,573,817 B2Gigaphoton Inc.
- Systems and methods for reduction of optical signal linewidth10 Feb 2026US 12,548,963 B2Honeywell International Inc.
- System and techniques for diode laser wavelength spectrum narrowing11 Nov 2025US 12,470,039 B2Xemed LLC
- Tunable laser20 May 2025US 12,308,602 B1Acacia Communications, Inc.
- Laser system and laser stabilization method21 May 2026US 2026/0142437 A1Korea Advanced Institute of Science and Technology
- Optical device6 Nov 2025US 2025/0343387 A1Furukawa Electric Co., Ltd.
- System and techniques for diode laser wavelength spectrum narrowing15 May 2025US 2025/0158347 A1Xemed LLC
- Systems and methods for reduction of optical signal linewidth26 Sep 2024US 2024/0322517 A1Honeywell International 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 modulator11 Apr 2024US 2024/0120699 A1Centre National De La Recherche Scientifique
Most cited
By later US patents
- Reliable modular production quality narrow-band high REP rate excimer laser171US 6,128,323 ACymer, Inc. · 2000
- Wavelength system for an excimer laser146US 5,978,394 ACymer, Inc. · 1999
- Reliable. modular, production quality narrow-band KRF excimer laser139US 5,991,324 ACymer, Inc. · 1999
- Narrow band laser with fine wavelength control137US 6,192,064 B1Cymer, Inc. · 2001
- Method and device for wavelength locking130US 5,798,859 AJDS Fitel Inc. · 1998