H01S 3/094065
Single-mode pumping
Official title: {Single-mode pumping}
H01S3/094065 (Single-mode pumping) appears on 17 US grants and 21 published applications in this corpus.
Search patents in H01S- Granted patents
- 17
- Published applications
- 21
- Assignees
- 22
- Inventors
- 80
- Latest grant
- 16 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 2 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 1 |
| 2016 | 0 | 2 |
| 2017 | 2 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 4 |
| 2020 | 1 | 0 |
| 2021 | 1 | 3 |
| 2022 | 4 | 4 |
| 2023 | 1 | 1 |
| 2024 | 3 | 2 |
| 2025 | 0 | 1 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Optical power adjustment system and optical power adjustment apparatus16 Jun 2026US 12,659,038 B2Huawei Technologies Co., Ltd.
- Parallel O-band amplifier30 Jul 2024US 12,051,882 B2
- Device for measuring distances9 Jan 2024US 11,867,840 B2Safran Vectronix AG
- Transverse mode switchable all-fiber high-order mode Brillouin laser9 Jan 2024US 11,870,210 B2South China University of Technology
- High-peak-power single-frequency narrow-linewidth nanosecond fiber laser based on a triangular pulse6 Jun 2023US 11,670,904 B2Tianjin University
- Ultra-high stability brillouin fiber laser11 Jun 2026US 2026/0163327 A1Imra America, Inc.
- Multicore pump system for optical amplifiers21 Aug 2025US 2025/0266657 A1Lumentum Operations LLC
- A Narrow-band, Low-noise Raman Fiber Laser with A Random Fiber Laser Pump10 Oct 2024US 2024/0339799 A1Sichuan Guangsheng IOT Technology Co.,Ltd.
- Optical Power Adjustment System and Optical Power Adjustment Apparatus15 Feb 2024US 2024/0056188 A1Huawei Technologies Co., Ltd.
- Pump light source, optical amplification system, roadm, and method for providing pump light14 Dec 2023US 2023/0402812 A1Huawei Technologies Co., Ltd.
Most cited
By later US patents
- Wavelength stabilized light source31US 5,809,048 AMitsui Petrochemical Industries, Ltd. · 1998
- Optical amplifier with bent, single-mode active fiber20US 5,161,050 APirelli Cavi S.p.A. · 1992
- Optical fiber amplifier doped with dysprosium ion for the 1.3 .mu.m wavelength band9US 5,321,708 AMatsushita Electric Industrial Co., Ltd. · 1994
- Simultaneous single mode and multi-mode propagation of signals in a double clad optical fiber9US 6,487,006 B1JDS Uniphase Corporation · 2002
- Optical amplifier and control method therefor2US 11,329,444 B2NEC Corporation · 2022