H01S 3/2308
Amplifier arrangements
Official title: {Amplifier arrangements, e.g. MOPA}
H01S3/2308 (Amplifier arrangements) appears on 1,605 US grants and 1,589 published applications in this corpus.
Search patents in H01S- Granted patents
- 1,605
- Published applications
- 1,589
- Assignees
- 634
- Inventors
- 2,801
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 7 | 0 |
| 1977 | 9 | 0 |
| 1978 | 6 | 0 |
| 1979 | 5 | 0 |
| 1980 | 8 | 0 |
| 1981 | 5 | 0 |
| 1982 | 2 | 0 |
| 1983 | 3 | 0 |
| 1984 | 4 | 0 |
| 1985 | 5 | 0 |
| 1986 | 2 | 0 |
| 1987 | 4 | 0 |
| 1988 | 11 | 0 |
| 1989 | 6 | 0 |
| 1990 | 15 | 0 |
| 1991 | 13 | 0 |
| 1992 | 8 | 0 |
| 1993 | 14 | 0 |
| 1994 | 9 | 0 |
| 1995 | 7 | 0 |
| 1996 | 20 | 0 |
| 1997 | 18 | 0 |
| 1998 | 20 | 0 |
| 1999 | 15 | 0 |
| 2000 | 18 | 0 |
| 2001 | 16 | 2 |
| 2002 | 20 | 38 |
| 2003 | 30 | 43 |
| 2004 | 40 | 48 |
| 2005 | 24 | 63 |
| 2006 | 46 | 56 |
| 2007 | 42 | 46 |
| 2008 | 33 | 50 |
| 2009 | 42 | 76 |
| 2010 | 54 | 71 |
| 2011 | 58 | 68 |
| 2012 | 61 | 78 |
| 2013 | 70 | 84 |
| 2014 | 100 | 82 |
| 2015 | 80 | 52 |
| 2016 | 80 | 69 |
| 2017 | 73 | 74 |
| 2018 | 63 | 93 |
| 2019 | 69 | 78 |
| 2020 | 68 | 82 |
| 2021 | 63 | 65 |
| 2022 | 62 | 68 |
| 2023 | 52 | 61 |
| 2024 | 41 | 59 |
| 2025 | 44 | 38 |
| 2026 | 40 | 45 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Device for amplifying a laser beam29 Sep 2026US 12,749,862 B2Thales
- Laser beam amplification device29 Sep 2026US 12,749,865 B2Thales
- Optical fiber amplifier and rare-earth element doped multicore optical fiber1 Sep 2026US 12,725,995 B2Sumitomo Electric Industries, Ltd.
- Ultraviolet laser device and electronic device manufacturing method30 Jun 2026US 12,671,221 B2Gigaphoton Inc.
- 3D laser device for ultrashort pulses23 Jun 2026US 12,665,370 B2TRUMPF Schweiz AG
- Hybrid optical amplifier1 Oct 2026US 2026/0302711 A11FINITY Inc.
- Dual-ended and wavelength-locked optical pumping1 Oct 2026US 2026/0302713 A1Lumentum Operations LLC
- Laser apparatus, laser apparatus wavelength control method, and electronic device manufacturing method17 Sep 2026US 2026/0277108 A1Gigaphoton Inc.
- Blue laser operating at the h-beta fraunhofer line3 Sep 2026US 2026/0259471 A1Aqwest LLC
- Raman-boosted pulse-pumped optical amplifiers20 Aug 2026US 2026/0246225 A1Raytheon Company
Most cited
By later US patents
- Method of, and apparatus for, surgery of the cornea329US 6,210,401 B12001
- Single-mode amplifiers and compressors based on multi-mode fibers291US 5,818,630 AImra America, Inc. · 1998
- Multiwavelength laser source226US 4,764,930 AIntelligent Surgical Lasers · 1988
- Apparatus and method for the generation of high-power femtosecond pulses from a fiber amplifier193US 6,014,249 AImra America, Inc. · 2000
- Laser obstacle ranging and display192US 7,847,235 B2Elbit Systems Electro-Optics Elop Ltd. · 2010