H01S 3/06762
Having a specific amplification band
Official title: {having a specific amplification band}
H01S3/06762 (Having a specific amplification band) appears on 215 US grants and 252 published applications in this corpus.
Search patents in H01S- Granted patents
- 215
- Published applications
- 252
- Assignees
- 121
- Inventors
- 462
- Latest grant
- 11 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 4 | 1 |
| 2002 | 11 | 15 |
| 2003 | 14 | 41 |
| 2004 | 12 | 8 |
| 2005 | 28 | 19 |
| 2006 | 20 | 11 |
| 2007 | 13 | 13 |
| 2008 | 5 | 7 |
| 2009 | 8 | 3 |
| 2010 | 5 | 2 |
| 2011 | 4 | 8 |
| 2012 | 4 | 4 |
| 2013 | 5 | 2 |
| 2014 | 6 | 4 |
| 2015 | 3 | 6 |
| 2016 | 8 | 5 |
| 2017 | 6 | 3 |
| 2018 | 3 | 6 |
| 2019 | 5 | 7 |
| 2020 | 4 | 11 |
| 2021 | 8 | 11 |
| 2022 | 8 | 12 |
| 2023 | 7 | 16 |
| 2024 | 8 | 16 |
| 2025 | 4 | 14 |
| 2026 | 10 | 7 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Systems and methods to reduce the power consumption of an optical fiber amplifier11 Aug 2026US 12,706,432 B2Huawei Technologies Co., Ltd.
- Pump-sharing among reflective optical amplifiers30 Jun 2026US 12,671,224 B2II-Vi Delaware, Inc.
- Optical fiber raw material composition, optical fiber, and optical fiber product19 May 2026US 12,633,715 B2Huawei Technologies Co., Ltd.
- Gain equalization in C+L erbium-doped fiber amplifiers7 Apr 2026US 12,597,752 B2Subcom, LLC
- Active optical fiber with variable cross-section area, method of production the same (variants) and an optical signal amplifier based on it17 Mar 2026US 12,580,358 B2Taper light
- Gain equalization in c+l erbium-doped fiber amplifiers9 Jul 2026US 2026/0196795 A1Subcom, LLC
- Folded hybrid assembly for doped fiber amplifier2 Jul 2026US 2026/0188965 A1II-Vi Delaware, Inc.
- Praseodymium optical fiber14 May 2026US 2026/0135345 A1King Fahd University of Petroleum and Minerals
- Raman-edfa hybrid amplifier for extended l band amplification5 Mar 2026US 2026/0066603 A1II-Vi Delaware, Inc.
- Raman amplification system, raman amplification method, and raman amplifier5 Mar 2026US 2026/0066608 A11FINITY Inc.
Most cited
By later US patents
- Ultraviolet laser apparatus and exposure apparatus using same250US 7,023,610 B2Nikon Corporation · 2006
- High-energy eye-safe pulsed fiber amplifiers and sources operating in erbium's L-band146US 7,872,794 B1Lockheed Martin Corporation · 2011
- Ultraviolet laser apparatus and exposure apparatus using same96US 6,590,698 B1Nikon Corporation · 2003
- Optical amplification apparatus utilizing Raman amplification and controlling method thereof76US 6,388,801 B1Fujitsu Limited · 2002
- Ultra-wide bandwidth fiber based optical amplifier66US 6,307,668 B1Optigain, Inc. · 2001