H01S 3/06716
Fibre compositions or doping with active elements
Official title: {Fibre compositions (per se C03C13/04)or doping with active elements (lasing materials in general H01S3/14)}
H01S3/06716 (Fibre compositions or doping with active elements) appears on 497 US grants and 561 published applications in this corpus.
Search patents in H01S- Granted patents
- 497
- Published applications
- 561
- Assignees
- 276
- Inventors
- 1,161
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 2 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 2 | 0 |
| 1991 | 0 | 0 |
| 1992 | 2 | 0 |
| 1993 | 2 | 0 |
| 1994 | 8 | 0 |
| 1995 | 3 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 4 | 0 |
| 1999 | 2 | 0 |
| 2000 | 6 | 0 |
| 2001 | 14 | 4 |
| 2002 | 15 | 28 |
| 2003 | 24 | 37 |
| 2004 | 21 | 20 |
| 2005 | 19 | 20 |
| 2006 | 15 | 13 |
| 2007 | 16 | 12 |
| 2008 | 12 | 15 |
| 2009 | 12 | 21 |
| 2010 | 14 | 22 |
| 2011 | 14 | 19 |
| 2012 | 19 | 14 |
| 2013 | 17 | 12 |
| 2014 | 21 | 13 |
| 2015 | 29 | 20 |
| 2016 | 13 | 18 |
| 2017 | 20 | 19 |
| 2018 | 13 | 15 |
| 2019 | 9 | 15 |
| 2020 | 12 | 17 |
| 2021 | 8 | 40 |
| 2022 | 20 | 44 |
| 2023 | 18 | 30 |
| 2024 | 32 | 32 |
| 2025 | 29 | 40 |
| 2026 | 27 | 21 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Optical neuron unit and network of the same29 Sep 2026US 12,748,964 B2Cognifiber Ltd.
- Rare-earth doped fiber and fiber laser apparatus1 Sep 2026US 12,725,994 B2Fujikura Ltd.
- Optical fiber amplifier and rare-earth element doped multicore optical fiber1 Sep 2026US 12,725,995 B2Sumitomo Electric Industries, Ltd.
- Optical signal amplification18 Aug 2026US 12,712,330 B21FINITY Inc.
- Fiber laser apparatus11 Aug 2026US 12,706,430 B2Fujikura Ltd.
- 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
- Wideband hybrid fiber amplifiers and lasers operating in the 2000 nm wavelength region17 Sep 2026US 2026/0280220 A1RET and Associates LLC
- System, method and computer-readable storage device for controlling laser light source of lithotripsy device10 Sep 2026US 2026/0263152 A1GYRUS ACMI INC. (d.b.a.Olympus Surgical Technologies America)
- Fiber laser systems and techniques27 Aug 2026US 2026/0254188 A1Massachusetts Institute of Technology
Most cited
By later US patents
- Ultraviolet laser apparatus and exposure apparatus using same250US 7,023,610 B2Nikon Corporation · 2006
- Optical fiber and method for making such fiber230US 7,313,312 B2Corning Incorporated · 2007
- Rare earth doped and large effective area optical fibers for fiber lasers and amplifiers222US 8,213,758 B2Imra America, Inc. · 2012
- Ytterbium-doped optical fiber, fiber laser, and fiber amplifier219US 8,363,313 B2Fujikura Ltd. · 2013
- Rare earth doped and large effective area optical fibers for fiber lasers and amplifiers219US 8,542,968 B2Imra America, Inc. · 2013