H01S 3/1302
By all-optical means
Official title: {by all-optical means, e.g. gain-clamping}
H01S3/1302 (By all-optical means) appears on 76 US grants and 62 published applications in this corpus.
Search patents in H01S- Granted patents
- 76
- Published applications
- 62
- Assignees
- 61
- Inventors
- 199
- Latest grant
- 16 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 4 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 2 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 3 | 0 |
| 2000 | 3 | 0 |
| 2001 | 2 | 0 |
| 2002 | 4 | 4 |
| 2003 | 1 | 1 |
| 2004 | 2 | 1 |
| 2005 | 1 | 1 |
| 2006 | 3 | 6 |
| 2007 | 0 | 2 |
| 2008 | 2 | 4 |
| 2009 | 3 | 4 |
| 2010 | 4 | 4 |
| 2011 | 3 | 1 |
| 2012 | 2 | 2 |
| 2013 | 2 | 2 |
| 2014 | 5 | 3 |
| 2015 | 2 | 3 |
| 2016 | 3 | 4 |
| 2017 | 3 | 0 |
| 2018 | 1 | 2 |
| 2019 | 1 | 5 |
| 2020 | 2 | 3 |
| 2021 | 4 | 1 |
| 2022 | 4 | 2 |
| 2023 | 1 | 2 |
| 2024 | 1 | 2 |
| 2025 | 1 | 1 |
| 2026 | 3 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Gas laser amplifier, gas laser apparatus, EUV light generation apparatus, and EUV exposure apparatus16 Jun 2026US 12,658,664 B2Mitsubishi Electric Corporation
- Fiber amplifier2 Jun 2026US 12,646,901 B2Huawei Technologies Co., Ltd.
- Optical amplification device and optical amplification method10 Feb 2026US 12,548,967 B2Hamamatsu Photonics K.K.
- Optical frequency comb control11 Nov 2025US 12,470,037 B2
- Method and laser system for generating output laser pulses with an optical component with temperature-dependent power efficiency and associated computer program product26 Mar 2024US 11,942,752 B2Trumpf Laser GmbH
- Optical amplifier and related device12 Mar 2026US 2026/0074481 A1Huawei Technologies Co., Ltd.
- Laser system and method for providing working laser pulses for interaction with targets and associated computer program product12 Mar 2026US 2026/0075695 A1Trumpf Laser GmbH
- Femto-second fiber laser system of feedback structure3 Jul 2025US 2025/0219345 A1BlueTileLab, Inc
- Optical arrangement having an auxiliary resonator, and method for amplifying or for creating a laser beam7 Nov 2024US 2024/0372310 A1
- Gas laser amplifier, gas laser apparatus, euv light generation apparatus, and euv exposure apparatus18 Apr 2024US 2024/0128705 A1Mitsubishi Electric Corporation
Most cited
By later US patents
- Optical fiber amplifier with flattened gain94US 5,239,607 ABell Communications Research, Inc. · 1993
- Optical amplifier gain control67US 5,117,196 AStc PLC · 1992
- Erbium-doped fiber amplifier with automatic gain control49US 6,094,298 ALucent Technologies Inc. · 2000
- Gain stabilized fiber amplifier44US 5,088,095 AAT&T Bell Laboratories · 1992
- Gain controlled optical fibre amplifier40US 5,991,068 ABritish Telecommunications Public Ltd.Co. · 1999