H01S 3/0941
Of a laser diode
Official title: of a laser diode
H01S3/0941 (Of a laser diode) appears on 2,430 US grants and 2,311 published applications in this corpus.
Search patents in H01S- Granted patents
- 2,430
- Published applications
- 2,311
- Assignees
- 992
- Inventors
- 4,447
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 2 | 0 |
| 1987 | 8 | 0 |
| 1988 | 18 | 0 |
| 1989 | 16 | 0 |
| 1990 | 23 | 0 |
| 1991 | 26 | 0 |
| 1992 | 34 | 0 |
| 1993 | 40 | 0 |
| 1994 | 55 | 0 |
| 1995 | 39 | 0 |
| 1996 | 55 | 0 |
| 1997 | 42 | 0 |
| 1998 | 55 | 0 |
| 1999 | 56 | 0 |
| 2000 | 64 | 0 |
| 2001 | 64 | 15 |
| 2002 | 62 | 94 |
| 2003 | 70 | 91 |
| 2004 | 80 | 91 |
| 2005 | 71 | 138 |
| 2006 | 89 | 109 |
| 2007 | 65 | 111 |
| 2008 | 69 | 96 |
| 2009 | 80 | 105 |
| 2010 | 97 | 104 |
| 2011 | 63 | 85 |
| 2012 | 74 | 85 |
| 2013 | 79 | 84 |
| 2014 | 79 | 79 |
| 2015 | 89 | 99 |
| 2016 | 79 | 93 |
| 2017 | 98 | 103 |
| 2018 | 90 | 86 |
| 2019 | 75 | 99 |
| 2020 | 81 | 80 |
| 2021 | 57 | 80 |
| 2022 | 67 | 91 |
| 2023 | 50 | 100 |
| 2024 | 69 | 85 |
| 2025 | 47 | 60 |
| 2026 | 47 | 48 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Fiber laser system15 Sep 2026US 12,738,708 B2Cegep Garneau
- Fiber laser apparatus11 Aug 2026US 12,706,430 B2Fujikura Ltd.
- Optical fiber and fiber laser device4 Aug 2026US 12,700,707 B2Fujikura Ltd.
- Doped fiber amplifier having pass-through pump laser with integrated optical isolator4 Aug 2026US 12,700,708 B2II-Vi Delaware, Inc.
- Laser resonator assembly28 Jul 2026US 12,695,263 B2
- Cavity-assisted pump recylcing for hgh-efficiency cladding-pumped doped fiber amplifiers1 Oct 2026US 2026/0302712 A1Nokia Solutions and Networks Oy
- Dual-ended and wavelength-locked optical pumping1 Oct 2026US 2026/0302713 A1Lumentum Operations LLC
- Laser apparatus, laser apparatus wavelength control method, and electronic device manufacturing method17 Sep 2026US 2026/0277108 A1Gigaphoton Inc.
- Frequency comb stabilization using combined detection10 Sep 2026US 2026/0269558 A1ColdQuanta, Inc.
- A device and method for resonant pumping of optical gain medium in a manner orthogonal to a laser mode27 Aug 2026US 2026/0254185 A1Ramot at Tel-Aviv University Ltd.
Most cited
By later US patents
- Multiple core fiber laser and optical amplifier322US 5,566,196 ASDL, Inc. · 1996
- 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
- Bright output optical system with tapered bundle183US 4,820,010 ASpectra Diode Laboratories, Inc. · 1989
- Lidar system181US 9,958,545 B2Luminar Technologies, Inc. · 2018