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NUFERN
US41 patents
Top patents by PatentIndex Score
US7116887B2Oct 3, 2006
Optical fiber
NUFERN67 citations97
US6687445B2Feb 3, 2004
Double-clad optical fiber for lasers and amplifiers
NUFERN104 citations97
US7072552B2Jul 4, 2006
Optical fiber with micro-structured cladding
NUFERN54 citations96
US6779364B2Aug 24, 2004
Cladding-pumped optical fiber and methods for fabricating
NUFERN63 citations96
US6477307B1Nov 5, 2002
Cladding-pumped optical fiber and methods for fabricating
NUFERN67 citations96
US7400812B2Jul 15, 2008
Apparatus and methods for accommodating loops of optical fiber
NUFERN23 citations92
US7215858B2May 8, 2007
Ring core fiber
NUFERN21 citations92
US7003206B2Feb 21, 2006
Cladding-pumped optical fiber and methods for fabricating
NUFERN22 citations92
US6793411B2Sep 21, 2004
Method and apparatus for communicating signals with an optical fiber
NUFERN29 citations92
US6625363B2Sep 23, 2003
Cladding-pumped optical fiber
NUFERN57 citations92
US7062137B2Jun 13, 2006
Fiber optic article including fluorine
NUFERN26 citations91
US7050686B2May 23, 2006
Fiber optic article with inner region
NUFERN34 citations91
US8027557B2Sep 27, 2011
Optical fiber laser, and components for an optical fiber laser, having reduced susceptibility to catastrophic failure under high power operation
NUFERN30 citations87
US7371019B2May 13, 2008
Method and apparatus for sensing light
NUFERN13 citations84
US7634164B2Dec 15, 2009
Fiber optic article with inner region
NUFERN12 citations83
US7167621B2Jan 23, 2007
Optical fiber with suppressed stimulated Brillouin scattering and method for making such a fiber
NUFERN17 citations83
US7110647B2Sep 19, 2006
Multimode polarization maintaining double clad fiber
NUFERN17 citations83
US7724422B2May 25, 2010
Method and apparatus for providing light having a selected polarization with an optical fiber
NUFERN14 citations82
US7386210B2Jun 10, 2008
Optical fiber
NUFERN7 citations73
US7277610B2Oct 2, 2007
Optical fiber and system containing same
NUFERN7 citations71
US10630040B2Apr 21, 2020
Mode mixing optical fibers and methods and systems using the same
NUFERN2 citations69
US10483711B2Nov 19, 2019
Method and apparatus for providing amplified radiation
NUFERN2 citations68
US7412135B2Aug 12, 2008
Fiber optic coupler, optical fiber useful with the coupler and/or a pump light source, and methods of coupling light
NUFERN4 citations62
US6904214B2Jun 7, 2005
Method of providing an optical fiber having a minimum temperature sensitivity at a selected temperature
NUFERN3 citations60
US6832026B2Dec 14, 2004
Optical fiber having high temperature insensitivity over a temperature range centered on a selected temperature and method of making same
NUFERN5 citations60
US11287572B2Mar 29, 2022
Mode mixing optical fibers and methods and systems using the same
NUFERN0 citations59
US9352996B2May 31, 2016
Optical fiber article for handling higher power and method of fabricating or using
NUFERN2 citations59
US7817683B2Oct 19, 2010
Pulsed linearly polarized optical fiber laser using unpolarized Q-switched seed laser and having good output power stability
NUFERN5 citations54
US10837778B2Nov 17, 2020
Large-dynamic-range fiber optic gyroscope
NUFERN1 citations53
US11158990B2Oct 26, 2021
Optical fiber amplifier system and methods of using same
NUFERN0 citations50
US10761267B2Sep 1, 2020
Mode mixing optical fibers and methods and systems using the same
NUFERN0 citations48
US7483610B2Jan 27, 2009
Optical fiber having reduced defect density
NUFERN1 citations48
US9806487B2Oct 31, 2017
Optical fiber system having a remote power module
NUFERN0 citations41
US11005227B2May 11, 2021
Multi-wavelength adjustable-radial-mode fiber laser
NUFERN0 citations39
US10879665B2Dec 29, 2020
Optical amplifying systems and methods
NUFERN0 citations37
US12261405B2Mar 25, 2025
Apparatus and method for spectrally shaping a laser beam
NUFERN0 citations35
US11228154B2Jan 18, 2022
Fiber polarisation scrambler
NUFERN0 citations35
US10851264B2Dec 1, 2020
Optical fiber coating composition
NUFERN0 citations35
US9411109B2Aug 9, 2016
Optical fiber mount
NUFERN1 citations33
US12140807B2Nov 12, 2024
Positioning device and alignment fixture for linear optical fiber array
NUFERN0 citations31
US9819143B2Nov 14, 2017
Method and apparatus for polarization determination and/or control in optical fiber amplifying systems
NUFERN0 citations31