H01S 3/06791
Fibre ring lasers
Official title: {Fibre ring lasers (fibre laser gyrometers G01C19/72)}
H01S3/06791 (Fibre ring lasers) appears on 395 US grants and 399 published applications in this corpus.
Search patents in H01S- Granted patents
- 395
- Published applications
- 399
- Assignees
- 258
- Inventors
- 923
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 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 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 3 | 0 |
| 1992 | 3 | 0 |
| 1993 | 5 | 0 |
| 1994 | 5 | 0 |
| 1995 | 4 | 0 |
| 1996 | 11 | 0 |
| 1997 | 7 | 0 |
| 1998 | 5 | 0 |
| 1999 | 3 | 0 |
| 2000 | 3 | 0 |
| 2001 | 7 | 4 |
| 2002 | 6 | 11 |
| 2003 | 17 | 13 |
| 2004 | 11 | 12 |
| 2005 | 11 | 10 |
| 2006 | 7 | 21 |
| 2007 | 7 | 14 |
| 2008 | 12 | 9 |
| 2009 | 19 | 18 |
| 2010 | 9 | 20 |
| 2011 | 16 | 17 |
| 2012 | 12 | 14 |
| 2013 | 14 | 13 |
| 2014 | 17 | 14 |
| 2015 | 17 | 21 |
| 2016 | 15 | 19 |
| 2017 | 19 | 15 |
| 2018 | 20 | 22 |
| 2019 | 21 | 23 |
| 2020 | 10 | 18 |
| 2021 | 13 | 14 |
| 2022 | 14 | 14 |
| 2023 | 16 | 25 |
| 2024 | 11 | 13 |
| 2025 | 17 | 18 |
| 2026 | 7 | 7 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Apparatus and methods for high-speed and long depth range imaging using optical coherence tomography15 Sep 2026US 12,736,751 B2The General Hospital Corporation
- Fiber laser system15 Sep 2026US 12,738,708 B2Cegep Garneau
- Mode-locked resonator and ultrashort pulse laser comprising the same4 Aug 2026US 12,700,709 B2Korea Institute of Science and Technology
- Fiber laser device23 Jun 2026US 12,665,373 B2Hamamatsu Photonics K.K.
- Integrated end mirror assembly for a fiber ring laser16 Jun 2026US 12,658,661 B2Vector Atomic, Inc.
- Compact high-repetition-rate passive mode-locked resonant cavity structure and fiber laser13 Aug 2026US 2026/0237958 A1South China University of Technology
- Ultrashort pulse laser source with chirped pulse amplification and tailored pulse train11 Jun 2026US 2026/0163323 A1Ipg Photonics Corporation
- Ultra-high stability brillouin fiber laser11 Jun 2026US 2026/0163327 A1Imra America, Inc.
- 1.55um all-fiber laser based on tapering of ultra-large mode area fiber29 Jan 2026US 2026/0031590 A1Beijing University of Technology
- Universal frequency synthesizer29 Jan 2026US 2026/0031592 A1Imra America, Inc.
Most cited
By later US patents
- Mode locking methods and apparatus228US 7,414,779 B2Massachusetts Institute of Technology · 2008
- Tunable laser light source144US 7,099,358 B1Santec Corporation · 2006
- Apparatus for producing femtosecond and picosecond pulses from modelocked fiber lasers cladding pumped with broad area diode laser arrays143US 5,627,848 AImra America, Inc. · 1997
- Technique for the generation of optical pulses in modelocked lasers by dispersive control of the oscillation pulse width140US 5,450,427 AImra America, Inc. · 1995
- Laser with longitudinal mode selection132US 5,134,620 AGeneral Instrument Corporation · 1992