H01S 3/10015
By monitoring or controlling
Official title: {by monitoring or controlling, e.g. attenuating, the input signal}
H01S3/10015 (By monitoring or controlling) appears on 606 US grants and 559 published applications in this corpus.
Search patents in H01S- Granted patents
- 606
- Published applications
- 559
- Assignees
- 219
- Inventors
- 1,038
- Latest grant
- 8 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1992 | 2 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 3 | 0 |
| 1996 | 5 | 0 |
| 1997 | 5 | 0 |
| 1998 | 6 | 0 |
| 1999 | 11 | 0 |
| 2000 | 21 | 0 |
| 2001 | 28 | 11 |
| 2002 | 31 | 29 |
| 2003 | 33 | 27 |
| 2004 | 17 | 35 |
| 2005 | 21 | 19 |
| 2006 | 26 | 18 |
| 2007 | 16 | 32 |
| 2008 | 24 | 26 |
| 2009 | 26 | 18 |
| 2010 | 18 | 15 |
| 2011 | 22 | 27 |
| 2012 | 16 | 22 |
| 2013 | 22 | 28 |
| 2014 | 32 | 26 |
| 2015 | 35 | 21 |
| 2016 | 27 | 36 |
| 2017 | 26 | 16 |
| 2018 | 14 | 17 |
| 2019 | 20 | 25 |
| 2020 | 11 | 18 |
| 2021 | 15 | 13 |
| 2022 | 20 | 23 |
| 2023 | 17 | 12 |
| 2024 | 11 | 19 |
| 2025 | 11 | 17 |
| 2026 | 14 | 9 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
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.
- Doped fiber amplifier having pass-through pump laser with integrated optical isolator4 Aug 2026US 12,700,708 B2II-Vi Delaware, Inc.
- System for forming a configurable optical amplifier16 Jun 2026US 12,658,663 B2Huawei Technologies Co., Ltd.
- Coherent beam combination system and control method thereof9 Jun 2026US 12,650,605 B2Leonardo S.P.A.
- Optical module20 Aug 2026US 2026/0243982 A1Hisense Broadband Multimedia Technologies Co., Ltd.
- Method and apparatus for controllably de-energizing amplifier in high power narrow linewidth fiber laser systems20 Aug 2026US 2026/0246222 A1Ipg Photonics Corporation
- Generating a plurality of pulse trains from a micro comb laser13 Aug 2026US 2026/0238374 A1NEWPHOTONICS Ltd.
- Digital control of lasers and associated systems, methods, and devices6 Aug 2026US 2026/0229833 A1Aeye, Inc.
- Optical Amplifier Failure Prediction Using Machine Learning23 Jul 2026US 2026/0213484 A1Ciena Corporation
Most cited
By later US patents
- High-energy eye-safe pulsed fiber amplifiers and sources operating in erbium's L-band146US 7,872,794 B1Lockheed Martin Corporation · 2011
- Raman amplifier, optical repeater, and raman amplification method114US 6,292,288 B1Furukawa Electric Co., Ltd. · 2001
- Multi-wavelength light amplifier108US 6,055,092 AFujitsu Limited · 2000
- Light source unit and wavelength stabilizing control method, exposure apparatus and exposure method, method of making exposure apparatus, and device manufacturing method and device85US 7,098,992 B2Nikon Corporation · 2006
- Optical communication system and optical amplifier82US 6,023,366 AFujitsu Limited · 2000