Inventor

BUTLER DOUGLAS LLEWELLYN

US55 patents

⚠️ This page may combine multiple inventors who share the name “BUTLER DOUGLAS LLEWELLYN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

BUTLER DOUGLAS LLEWELLYN

CORNING RES & DEV CORP

Detachable optical connectors for optical chips comprising a connector support and methods of fabricating the same

Traceable fiber optic cable assembly with illumination structure and tracing optical fibers for carrying light received from a light launch device

Fiber array assemblies for multifiber connectorized ribbon cables and methods of forming same

Optical fiber photonic integrated chip connector interfaces, photonic integrated chip assemblies, and methods of fabricating the same

Traceable fiber optic cable assembly with indication of polarity

Glass-based ferrules and optical interconnection devices and methods of forming same

Light launch device for transmitting light into a traceable fiber optic cable assembly with tracing optical fibers

High-density FAUs and optical interconnection devices and related methods

Fiber optic terminals and fiber optic networks having variable ratio couplers

Optical fiber photonic integrated chip connector interfaces, photonic integrated chip assemblies, and methods of fabricating the same

Glass-based ferrules and optical interconnection devices and methods of forming same

Traceable fiber optic cable assembly with fiber guide and tracing optical fibers for carrying light received from a light launch device

Optoelectronic package assemblies including solder reflow compatible fiber array units and methods for assembling the same

Fiber optic terminals and tools and methods for adjusting a split ratio of a fiber optic terminal

Multicore optical fiber fan-out assemblies and apparatuses

Optical assembly for coupling with two-dimensionally arrayed waveguides and associated methods

Optical assembly for interfacing waveguide arrays, and associated methods

Corning Optical Communications LLC

Optical-electrical printed circuit boards with integrated optical waveguide arrays and photonic assemblies using same

Optical couplers for evanescent coupling of polymer clad fibers to optical waveguides using alignment features

Optical interface devices and methods employing optical fibers and a support member having a bend section

Traceable optical fiber cable and filtered viewing device for enhanced traceability

Systems and methods for traceable cables

Multicore optical fibers and methods of manufacturing the same

Traceable end point cable assembly

Systems and methods for tracing cables and cables for such systems and methods

Traceable cable with side-emitting optical fiber and method of forming the same

Interposer coupling assembly having an optical pathway including a GRIN lens and related optical plug assemblies

Interposer structure having optical fiber connection and related fiber optic connector for the same

Interposer having optical interface with alignment structures formed by a resist layer of interposer and related optic assemblies

CORNING INC

Assemblies, optical connectors and methods of bonding optical elements to substrates

Assemblies, optical connectors and methods of bonding optical fibers to substrates

Assemblies, optical connectors and methods of bonding optical fibers to substrates

Low bend loss single mode optical fiber

Multicore optical fiber with multimode cores

Multicore optical fibers and interconnection methods for the same

Non-circular multicore fiber and method of manufacture

Fiber array spacers, optical assemblies incorporating fiber array spacers, and methods of fabricating the same

Optical tube waveguide lasing medium and related method

Optical tube waveguide lasing medium and related method

CORNING CABLE SYS LLC

Multicore optical fibers and methods of manufacturing the same

Interposer structure having optical fiber connection and related fiber optic connector for the same

Systems and methods for aligning an optical interface assembly with an integrated circuit

BUTLER DOUGLAS LLEWELLYN

Wavelength conversion device with microlens and optical package incorporating the same

Layered glass structures

OCLARO NORTH AMERICA INC

System of method for dynamic range extension

Continuously tunable optical dispersion compensation synthesizers using cascaded etalons

CORNING OPTICAL COMM LLC

Traceable cable with side-emitting optical fiber and method of forming the same

US NATIONAL SECURITY AGENCY

Measurement of Raman gain spectrum in optical fiber

GURUSAMI ARAVANAN

System of method for dynamic range extension

Oclaro North America

Fast power transient supression in constant power-mode controlled optical amplifiers