Inventor

CHENG ARTHUR

US22 patents

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

CHENG ARTHUR

HALLIBURTON ENERGY SERVICES INC

Asymmetric bender bar transducer

Estimate of formation mobility from Stoneley waveforms

Acoustic isolator for downhole tools

Ultrasonic signal time-frequency decomposition for borehole evaluation or pipeline inspection

Ultrasonic waveform processing using deconvolution in downhole environments

Method of minimizing tool response for downhole logging operations

Acoustic receiver assembly for downhole tools

Differential phase semblance apparatus, systems, and methods

Method and apparatus for the downhole in-situ determination of the speed of sound in a formation fluid

Sourceless density determination apparatus, methods, and systems

Data double-searching apparatus, methods, and systems

Method and apparatus for the downhole in-situ determination of the speed of sound in a formation fluid

CHANG CHUNG

Acoustic imaging

Variable stiffness downhole tool housing

COLLINS MARK V

Formation property determination apparatus, methods, and systems

Analytic estimation apparatus, methods, and systems

OBJECTIVISON LTD

Apparatus for measuring electrophysiological signals

OBJECTIVISION LTD

Flexible printed circuit board electrode assembly for measurement of electrophysiological signals

CHENG ARTHUR

Flexible electrode assembly and apparatus for measuring electrophysiological signals

COLLINS MARK VINCENT

Acoustic logging systems and methods employing multi-mode inversion for anisotropy and shear slowness

DONDERICI BURKAY

Joint time-frequency processing for borehole acoustic arrays

BONAVIDES CLOVIS

Acoustic source apparatus, systems, and methods