H01S 3/1001
By controlling the optical pumping
Official title: {by controlling the optical pumping}
H01S3/1001 (By controlling the optical pumping) appears on 251 US grants and 255 published applications in this corpus.
Search patents in H01S- Granted patents
- 251
- Published applications
- 255
- Assignees
- 142
- Inventors
- 581
- Latest grant
- 11 Aug 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 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 4 | 0 |
| 1996 | 8 | 0 |
| 1997 | 1 | 0 |
| 1998 | 3 | 0 |
| 1999 | 5 | 0 |
| 2000 | 4 | 0 |
| 2001 | 7 | 3 |
| 2002 | 15 | 17 |
| 2003 | 11 | 12 |
| 2004 | 8 | 14 |
| 2005 | 11 | 7 |
| 2006 | 9 | 6 |
| 2007 | 8 | 10 |
| 2008 | 4 | 10 |
| 2009 | 8 | 6 |
| 2010 | 14 | 8 |
| 2011 | 6 | 10 |
| 2012 | 7 | 7 |
| 2013 | 9 | 5 |
| 2014 | 7 | 6 |
| 2015 | 3 | 5 |
| 2016 | 5 | 7 |
| 2017 | 9 | 8 |
| 2018 | 12 | 12 |
| 2019 | 10 | 9 |
| 2020 | 5 | 13 |
| 2021 | 4 | 14 |
| 2022 | 12 | 20 |
| 2023 | 9 | 15 |
| 2024 | 7 | 13 |
| 2025 | 10 | 9 |
| 2026 | 10 | 9 |
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.
- Optical power adjustment system and optical power adjustment apparatus16 Jun 2026US 12,659,038 B2Huawei Technologies Co., Ltd.
- Optical beacon source utilizing pulsed fiber amplifiers19 May 2026US 12,633,717 B2Cybel, LLC.
- Optical amplifier12 May 2026US 12,627,113 B2Lawrence Livermore National Security, LLC
- Optical amplifier failure prediction using machine learning14 Apr 2026US 12,603,468 B2Ciena Corporation
- B-integral compensation in amplification of ultrashort laser pulses13 Aug 2026US 2026/0237957 A1Coherent Scotland Limited
- 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
- Apparatus for providing optical radiation18 Jun 2026US 2026/0171747 A1
- Pump light generation apparatus, optical amplifier and pump light generation method2 Apr 2026US 2026/0095012 A1NTT, Inc.
Most cited
By later US patents
- Optical amplifier with high energy levels systems providing high peak powers244US 5,867,305 ASDL, Inc. · 1999
- High-energy eye-safe pulsed fiber amplifiers and sources operating in erbium's L-band146US 7,872,794 B1Lockheed Martin Corporation · 2011
- Optical signal varying devices104US 6,115,174 ACorvis Corporation · 2000
- Optical amplifiers providing high peak powers with high energy levels97US 5,933,271 ASDL, Inc. · 1999
- Fiber amplifiers and pumping sources for fiber amplifiers95US 6,081,369 ASDL, Inc. · 2000