H01S 3/094069
Multi-mode pumping
Official title: {Multi-mode pumping}
H01S3/094069 (Multi-mode pumping) appears on 150 US grants and 149 published applications in this corpus.
Search patents in H01S- Granted patents
- 150
- Published applications
- 149
- Assignees
- 104
- Inventors
- 344
- Latest grant
- 16 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1985 | 2 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 2 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 2 | 0 |
| 1994 | 4 | 0 |
| 1995 | 2 | 0 |
| 1996 | 3 | 0 |
| 1997 | 2 | 0 |
| 1998 | 2 | 0 |
| 1999 | 5 | 0 |
| 2000 | 0 | 0 |
| 2001 | 3 | 3 |
| 2002 | 1 | 2 |
| 2003 | 3 | 9 |
| 2004 | 7 | 3 |
| 2005 | 3 | 2 |
| 2006 | 2 | 2 |
| 2007 | 1 | 1 |
| 2008 | 1 | 4 |
| 2009 | 3 | 4 |
| 2010 | 2 | 2 |
| 2011 | 4 | 1 |
| 2012 | 2 | 5 |
| 2013 | 4 | 2 |
| 2014 | 6 | 10 |
| 2015 | 8 | 11 |
| 2016 | 10 | 14 |
| 2017 | 16 | 9 |
| 2018 | 5 | 4 |
| 2019 | 5 | 8 |
| 2020 | 4 | 8 |
| 2021 | 5 | 13 |
| 2022 | 9 | 6 |
| 2023 | 2 | 6 |
| 2024 | 9 | 5 |
| 2025 | 5 | 10 |
| 2026 | 2 | 5 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Fiber laser apparatus13 Jan 2026US 12,525,763 B2Fujikura Ltd.
- Dual frequency laser for dual mode optical lattice atomic clock11 Nov 2025US 12,468,266 B1Hefei National Laboratory
- Fiber laser for coagulation, cutting, and other operations30 Sep 2025US 12,431,681 B2Inno Voyce LLC
- Pre-welding analysis and associated fiber lasers utilizing pre-selected spectral bandwidths that avoid the spectrum of an electronic transition of a metal/alloy vapor19 Aug 2025US 12,390,882 B2EMPA Swiss Federal Laboratories for Materials Science and Technology
- Method and apparatus for controllably de-energizing amplifier in high power narrow linewidth fiber laser systems20 Aug 2026US 2026/0246222 A1Ipg Photonics Corporation
- All-Fiber Inline Optical Taps Adopting A Configuration Of Side-Pump Signal-And-Pump Combiners25 Jun 2026US 2026/0180276 A1Lightel Technologies, Inc.
- Pump light generation apparatus, optical amplifier and pump light generation method2 Apr 2026US 2026/0095012 A1NTT, Inc.
- Integrated line amplifier5 Mar 2026US 2026/0066604 A1Lumentum Operations LLC
- Fiber laser pumping of bismuth-doped O-band amplifier12 Feb 2026US 2026/0045756 A1OFS Fitel, LLC
Most cited
By later US patents
- Optical fiber lasers and amplifiers204US 4,815,079 APolaroid Corporation · 1989
- Broadband or mid-infrared fiber light sources119US 7,519,253 B2Omni Sciences, Inc. · 2009
- Mode-locked multimode fiber laser pulse source108US 6,275,512 B1Imra America, Inc. · 2001
- Cladding-pumped fiber structure101US 5,966,491 ALucent Technologies Inc. · 1999
- Method and apparatus for efficient operation of optically pumped laser98US 4,710,940 ACalifornia Institute of Technology · 1987