H01S 2301/02
Ase , noise
Official title: ASE (amplified spontaneous emission), noise; Reduction thereof
H01S2301/02 (Ase , noise) appears on 913 US grants and 878 published applications in this corpus.
Search patents in H01S- Granted patents
- 913
- Published applications
- 878
- Assignees
- 468
- Inventors
- 1,992
- Latest grant
- 11 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 2 | 0 |
| 1990 | 2 | 0 |
| 1991 | 1 | 0 |
| 1992 | 3 | 0 |
| 1993 | 9 | 0 |
| 1994 | 12 | 0 |
| 1995 | 13 | 0 |
| 1996 | 13 | 0 |
| 1997 | 16 | 0 |
| 1998 | 12 | 0 |
| 1999 | 14 | 0 |
| 2000 | 19 | 0 |
| 2001 | 14 | 9 |
| 2002 | 22 | 24 |
| 2003 | 32 | 47 |
| 2004 | 28 | 23 |
| 2005 | 26 | 37 |
| 2006 | 28 | 30 |
| 2007 | 26 | 30 |
| 2008 | 25 | 34 |
| 2009 | 21 | 22 |
| 2010 | 29 | 31 |
| 2011 | 33 | 40 |
| 2012 | 29 | 25 |
| 2013 | 34 | 31 |
| 2014 | 32 | 36 |
| 2015 | 38 | 41 |
| 2016 | 41 | 42 |
| 2017 | 45 | 41 |
| 2018 | 36 | 38 |
| 2019 | 39 | 50 |
| 2020 | 30 | 42 |
| 2021 | 39 | 53 |
| 2022 | 35 | 35 |
| 2023 | 31 | 40 |
| 2024 | 33 | 39 |
| 2025 | 30 | 21 |
| 2026 | 16 | 17 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Systems and methods to reduce the power consumption of an optical fiber amplifier11 Aug 2026US 12,706,432 B2Huawei Technologies Co., Ltd.
- Fiber laser device23 Jun 2026US 12,665,373 B2Hamamatsu Photonics K.K.
- Interleaved multi-pass optical amplifier16 Jun 2026US 12,658,667 B2Arizona Board of Regents on Behalf of the University of Arizona
- Passive high energy Q-switched laser system with optically synchronized multi-stage/multi-pass amplification9 Jun 2026US 12,651,883 B2Candela Corporation
- Optical amplifier12 May 2026US 12,627,113 B2Lawrence Livermore National Security, LLC
- Optoelectronic semiconductor component20 Aug 2026US 2026/0246233 A1ams-OSRAM International GmbH
- Laser chamber preionizer having acoustic scattering surface13 Aug 2026US 2026/0237956 A1Cymer, Inc.
- Optical phased array dynamic beam shaping with noise correction6 Aug 2026US 2026/0229834 A1Civan Advanced Technologies Ltd.
- Mid-infrared chirped pulse amplifier30 Jul 2026US 2026/0221709 A1University of Central Florida Research Foundation, Inc.
- Hybrid Amplifier for Laser Fusion30 Jul 2026US 2026/0221712 A1LaserFusionX, Inc.
Most cited
By later US patents
- Optical amplifier with high energy levels systems providing high peak powers244US 5,867,305 ASDL, Inc. · 1999
- Method and apparatus for generating high energy ultrashort pulses223US 5,400,350 AImra America, Inc. · 1995
- Lidar system181US 9,958,545 B2Luminar Technologies, Inc. · 2018
- Cross-talk free, low-noise optical amplifier177US 5,436,759 AThe Regents of the University of California · 1995
- Lidar system149US 9,857,468 B1Luminar Technologies, Inc. · 2018