H01S 3/06754
Fibre amplifiers
Official title: {Fibre amplifiers (H01S3/06708 takes precedence)}
H01S3/06754 (Fibre amplifiers) appears on 2,931 US grants and 2,728 published applications in this corpus.
Search patents in H01S- Granted patents
- 2,931
- Published applications
- 2,728
- Assignees
- 770
- Inventors
- 4,134
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 3 | 0 |
| 1988 | 4 | 0 |
| 1989 | 3 | 0 |
| 1990 | 6 | 0 |
| 1991 | 5 | 0 |
| 1992 | 14 | 0 |
| 1993 | 22 | 0 |
| 1994 | 31 | 0 |
| 1995 | 28 | 0 |
| 1996 | 54 | 0 |
| 1997 | 30 | 0 |
| 1998 | 45 | 0 |
| 1999 | 52 | 0 |
| 2000 | 65 | 0 |
| 2001 | 89 | 36 |
| 2002 | 164 | 177 |
| 2003 | 138 | 186 |
| 2004 | 115 | 113 |
| 2005 | 122 | 114 |
| 2006 | 115 | 87 |
| 2007 | 75 | 103 |
| 2008 | 95 | 99 |
| 2009 | 77 | 113 |
| 2010 | 96 | 101 |
| 2011 | 78 | 100 |
| 2012 | 85 | 93 |
| 2013 | 98 | 96 |
| 2014 | 141 | 112 |
| 2015 | 124 | 128 |
| 2016 | 125 | 107 |
| 2017 | 126 | 91 |
| 2018 | 80 | 90 |
| 2019 | 88 | 104 |
| 2020 | 79 | 107 |
| 2021 | 81 | 119 |
| 2022 | 91 | 124 |
| 2023 | 71 | 101 |
| 2024 | 72 | 95 |
| 2025 | 72 | 76 |
| 2026 | 68 | 56 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Time-of-flight measurement on user with cameras and position sensor6 Oct 2026US 12,751,628 B2Omni Medsci, Inc.
- Hyper temporal lidar using multiple matched filters to determine target retro-reflectivity15 Sep 2026US 12,736,637 B2Aeye, Inc.
- Method and system for quantum key distribution8 Sep 2026US 12,730,303 B2Terra Quantum AG
- Remote sensing system with time-of-flight sensor, active illuminator and light sensing system1 Sep 2026US 12,721,527 B2Omni Medsci, Inc.
- Pulsed RF generator, pulsed RF transmitter and related methods of operation25 Aug 2026US 12,719,230 B2Phase Sensitive Innovations, Inc.
- Temperature Control for Coiled Gain Fiber in Fiber Amplifier8 Oct 2026US 2026/0312355 A1II-Vi Delaware, Inc.
- Tunable thermo-optic fiber delay for coherent beam combining17 Sep 2026US 2026/0280219 A1Lumentum Operations LLC
- An Optical Amplifier System3 Sep 2026US 2026/0261089 A1Leonardo UK Ltd
- Optical fiber and optical amplifier20 Aug 2026US 2026/0246221 A1NTT, Inc.
- Method and apparatus for controllably de-energizing amplifier in high power narrow linewidth fiber laser systems20 Aug 2026US 2026/0246222 A1Ipg Photonics Corporation
Most cited
By later US patents
- Single-mode amplifiers and compressors based on multi-mode fibers291US 5,818,630 AImra America, Inc. · 1998
- Ultraviolet laser apparatus and exposure apparatus using same250US 7,023,610 B2Nikon Corporation · 2006
- Optical amplifier with high energy levels systems providing high peak powers244US 5,867,305 ASDL, Inc. · 1999
- Glass large-core optical fibers241US 8,159,742 B2Imra America, Inc. · 2012
- Modular, high energy, widely-tunable ultrafast fiber source230US 6,885,683 B1Imra America, Inc. · 2005