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Nufern

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Records under this name other than patents Nufern holds now: patents now held by others, patents whose terms have ended, and its applications, pending or abandoned.

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PatentTitleStatus Expires Confidence
US 9,352,996Optical fiber article for handling higher power and method of fabricating or using
Formerly held
In force
 · From the USPTO record
In forceFrom the USPTO record
US 8,655,129Optical fiber with suppressed stimulated brillouin scattering
Formerly held
In force
 · From the USPTO record
In forceFrom the USPTO record
US 9,014,522Optical Couplers and Methods for Making Same
Formerly held
In force
 · High confidence
In forceHigh confidence
US 8,849,083All glass leakage channel fibers and devices using them
Formerly held
In force
 · From the USPTO record
In forceFrom the USPTO record
US 9,806,487Optical fiber system having a remote power module
Formerly held
In force
 · From the USPTO record
In forceFrom the USPTO record
US 10,483,711Method and apparatus for providing amplified radiation
Formerly held
In force
 · From the USPTO record
In forceFrom the USPTO record
US 10,680,401Sources of Optical Radiation and Methods for Providing Low-Speckle Optical Radiation and Systems and Methods Using Them
Formerly held
In force
 · High confidence
In forceHigh confidence
US 10,761,267Mode mixing optical fibers and methods and systems using the same
Formerly held
In force
 · From the USPTO record
In forceFrom the USPTO record
US 11,287,572Mode mixing optical fibers and methods and systems using the same
Formerly held
In force
 · From the USPTO record
In forceFrom the USPTO record
US 10,630,040Mode Mixing Optical Fibers and Methods and Systems Using the Same
Formerly held
In force
 · High confidence
In forceHigh confidence
10 of 49 patents shown.
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Pro members: see all 49 patents
The Patent Finder CompaniesExpirationsCalculatorWatchlistPricing MethodologyCorrectionsLegalPrivacysupport@thepatentfinder.com Updated Nov 15, 2026 · includes USPTO assignment & status data published Nov 15, 2026 and grant & fee data published Nov 10, 2026 (weekly) Part of 137 Finder · © 2026 137 Finder LLC · Sources cited