H01S 3/094003
The pumped medium being a fibre
Official title: {the pumped medium being a fibre}
H01S3/094003 (The pumped medium being a fibre) appears on 1,935 US grants and 1,837 published applications in this corpus.
Search patents in H01S- Granted patents
- 1,935
- Published applications
- 1,837
- Assignees
- 633
- Inventors
- 2,992
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 2 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 5 | 0 |
| 1986 | 0 | 0 |
| 1987 | 3 | 0 |
| 1988 | 2 | 0 |
| 1989 | 4 | 0 |
| 1990 | 6 | 0 |
| 1991 | 3 | 0 |
| 1992 | 17 | 0 |
| 1993 | 22 | 0 |
| 1994 | 20 | 0 |
| 1995 | 14 | 0 |
| 1996 | 24 | 0 |
| 1997 | 17 | 0 |
| 1998 | 24 | 0 |
| 1999 | 49 | 0 |
| 2000 | 40 | 0 |
| 2001 | 59 | 26 |
| 2002 | 93 | 149 |
| 2003 | 98 | 105 |
| 2004 | 97 | 90 |
| 2005 | 87 | 78 |
| 2006 | 81 | 66 |
| 2007 | 52 | 64 |
| 2008 | 66 | 50 |
| 2009 | 49 | 73 |
| 2010 | 61 | 74 |
| 2011 | 59 | 58 |
| 2012 | 45 | 51 |
| 2013 | 55 | 63 |
| 2014 | 75 | 54 |
| 2015 | 76 | 85 |
| 2016 | 70 | 81 |
| 2017 | 85 | 77 |
| 2018 | 72 | 71 |
| 2019 | 59 | 67 |
| 2020 | 57 | 63 |
| 2021 | 47 | 77 |
| 2022 | 55 | 78 |
| 2023 | 37 | 88 |
| 2024 | 49 | 56 |
| 2025 | 48 | 55 |
| 2026 | 50 | 38 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- H01S 3/094007Cladding pumping, i.e. pump light propagating in a clad surrounding the active543
- H01S 3/094011With bidirectional pumping, i.e. with injection of the pump light from both365
- H01S 3/094019Side pumped fibre, whereby pump light is coupled laterally into the fibre207
- H01S 3/094015With pump light recycling, i.e. with reinjection of the unused pump light161
- H01S 3/094023With ase light recycling, with reinjection of the ase light back into49
Recent patents
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- Fiber laser system15 Sep 2026US 12,738,708 B2Cegep Garneau
- Pump modulation for optical amplifier link communication8 Sep 2026US 12,731,953 B2II-Vi Delaware, Inc.
- Fiber laser apparatus11 Aug 2026US 12,706,430 B2Fujikura Ltd.
- Systems and methods to reduce the power consumption of an optical fiber amplifier11 Aug 2026US 12,706,432 B2Huawei Technologies Co., Ltd.
- Dynamic repetition-rate control of single-cavity dual-comb lasers8 Oct 2026US 2026/0312357 A1The Regents of the University of Colorado, a body corporate
- Hybrid optical amplifier1 Oct 2026US 2026/0302711 A11FINITY Inc.
- Cavity-assisted pump recylcing for hgh-efficiency cladding-pumped doped fiber amplifiers1 Oct 2026US 2026/0302712 A1Nokia Solutions and Networks Oy
- Tunable thermo-optic fiber delay for coherent beam combining17 Sep 2026US 2026/0280219 A1Lumentum Operations LLC
- Wideband hybrid fiber amplifiers and lasers operating in the 2000 nm wavelength region17 Sep 2026US 2026/0280220 A1RET and Associates LLC
Most cited
By later US patents
- Evanescent-field optical amplifiers and lasers1,018US 7,170,910 B2National Chiao Tung University · 2007
- 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
- Active optical fiber and method for fabricating an active optical fiber235US 8,433,168 B2Optoelectronics Research Center, Tampere University of Technology · 2013