H01S 3/10007
In optical amplifiers
Official title: {in optical amplifiers}
H01S3/10007 (In optical amplifiers) appears on 1,244 US grants and 1,174 published applications in this corpus.
Search patents in H01S- Granted patents
- 1,244
- Published applications
- 1,174
- Assignees
- 425
- Inventors
- 2,193
- Latest grant
- 8 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 3 | 0 |
| 1993 | 2 | 0 |
| 1994 | 3 | 0 |
| 1995 | 10 | 0 |
| 1996 | 18 | 0 |
| 1997 | 18 | 0 |
| 1998 | 14 | 0 |
| 1999 | 25 | 0 |
| 2000 | 37 | 0 |
| 2001 | 49 | 18 |
| 2002 | 69 | 61 |
| 2003 | 61 | 61 |
| 2004 | 31 | 49 |
| 2005 | 44 | 37 |
| 2006 | 37 | 27 |
| 2007 | 26 | 42 |
| 2008 | 32 | 35 |
| 2009 | 35 | 31 |
| 2010 | 33 | 25 |
| 2011 | 32 | 41 |
| 2012 | 25 | 35 |
| 2013 | 33 | 40 |
| 2014 | 47 | 53 |
| 2015 | 53 | 45 |
| 2016 | 59 | 54 |
| 2017 | 49 | 43 |
| 2018 | 45 | 51 |
| 2019 | 41 | 64 |
| 2020 | 45 | 59 |
| 2021 | 47 | 61 |
| 2022 | 58 | 64 |
| 2023 | 45 | 48 |
| 2024 | 41 | 49 |
| 2025 | 37 | 49 |
| 2026 | 35 | 32 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Data-driven modeling of erbium doped fiber amplifiers by neural networks8 Sep 2026US 12,731,952 B2NEC Corporation
- Pump modulation for optical amplifier link communication8 Sep 2026US 12,731,953 B2II-Vi Delaware, Inc.
- Optical signal amplification18 Aug 2026US 12,712,330 B21FINITY Inc.
- Systems and methods to reduce the power consumption of an optical fiber amplifier11 Aug 2026US 12,706,432 B2Huawei Technologies Co., Ltd.
- Device, laser system and method for combining coherent laser beams11 Aug 2026US 12,706,433 B2Trumpf Laser GmbH
- Hybrid optical amplifier1 Oct 2026US 2026/0302711 A11FINITY Inc.
- Laser apparatus, laser apparatus wavelength control method, and electronic device manufacturing method17 Sep 2026US 2026/0277108 A1Gigaphoton Inc.
- Wideband hybrid fiber amplifiers and lasers operating in the 2000 nm wavelength region17 Sep 2026US 2026/0280220 A1RET and Associates LLC
- Total reflection slab laser amplifier10 Sep 2026US 2026/0269557 A1Xiamen Unit Electronic and Technology Company Ltd.
- Cat's-eye swept source laser for OCT and spectroscopy27 Aug 2026US 2026/0251565 A1
Most cited
By later US patents
- Optical amplifier with high energy levels systems providing high peak powers244US 5,867,305 ASDL, Inc. · 1999
- Lidar system181US 9,958,545 B2Luminar Technologies, Inc. · 2018
- Lidar system149US 9,857,468 B1Luminar Technologies, Inc. · 2018
- High-energy eye-safe pulsed fiber amplifiers and sources operating in erbium's L-band146US 7,872,794 B1Lockheed Martin Corporation · 2011
- Lidar system142US 9,823,353 B2Luminar Technologies, Inc. · 2017