Inventor

KERSEY ALAN D

US170 patents

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

KERSEY ALAN D

CIDRA CORP

Fluid parameter measurement for industrial sensing applications using acoustic pressures

Fluid parameter measurement in pipes using acoustic pressures

Compression-tuned bragg grating and laser

Multi-parameter fiber optic sensor for use in harsh environments

Bragg grating sensor system with spectral response or code division multiplexing

Tunable external cavity semiconductor laser incorporating a tunable bragg grating

Composite form as a component for a pressure transducer

Array topologies for implementing serial fiber Bragg grating interferometer arrays

Fiber optic sensing system

Tube-encased fiber grating

Fluid parameter measurement for industrial sensing applications using acoustic pressures

Optical blocking filter having an array of micro-mirrors

Temperature compensated optical device

Compression-tuned Bragg grating and laser

Apparatus and method of seismic sensing systems using fiber optics

Sensing systems using quartz sensors and fiber optics

Apparatus having an array of clamp on piezoelectric film sensors for measuring parameters of a process flow within a pipe

Apparatus and method using an array of ultrasonic sensors for determining the velocity of a fluid within a pipe

Configurable multi-function flow measurement apparatus having an array of sensors

Dual function flow measurement apparatus having an array of sensors

Strain-isolated Bragg grating temperature sensor

WEATHERFORD LAMB

Fluid parameter measurement in pipes using acoustic pressures

Method and system for determining the speed of sound in a fluid within a conduit

Bragg grating pressure sensor

Large diameter optical waveguide, grating, and laser

Method and apparatus for interrogating fiber optic sensors

Fused tension-based fiber grating pressure sensor

Method and apparatus for seismically surveying an earth formation in relation to a borehole

Side-hole cane waveguide sensor

Optical differential pressure sensor

Optical sensor having differing diameters

Pressure-isolated bragg grating temperature sensor

Side-hole cane waveguide sensor

Fabry-Perot sensing element based on a large-diameter optical waveguide

US NAVY

Coherent reflectometric fiber Bragg grating sensor array

Optical sensor system utilizing bragg grating sensors

Fiber optic Michelson sensor and arrays with passive elimination of polarization fading and source feedback isolation

System for cancelling phase noise in an interferometric fiber optic sensor arrangement

US ARMY

Methods and apparatus for distributed optical fiber sensing of strain or multiple parameters

Fiber Bragg grating interrogation system with adaptive calibration

Fiber grating-based sensing system with interferometric wavelength-shift detection

Active fiber cavity strain sensor with temperature independence

ILLUMINA INC

Methods of identifying analytes and using encoded particles

Methods of identifying an analyte and nucleic acid analysis

Lithographically fabricated holographic optical identification element

US OF AMERICAN AS REPRESENTED

Sensing apparatus and method for detecting strain between fiber bragg grating sensors inscribed into an optical fiber

CYVERA CORP

Hybrid random bead/chip based microarray

MOON JOHN A

Method and apparatus for labeling using diffraction grating-based encoded optical identification elements

(unassigned)

Fiber optic bragg grating pressure sensor

ILLUMINA CAMBRIDGE LTD

Centroid markers for image analysis of high density clusters in complex polynucleotide sequencing