Inventor

LU YINGHUI

CN21 patents

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

LU YINGHUI

HALLIBURTON ENERGY SERVICES INC

Determining effective elastic modulus of a composite slickline cable

Real-time adaptive minimum phase wavelet generation for downhole tools

Downhole acoustic source localization

Leak localization using acoustic-signal correlations

Systems and methods to utilize a sensor to provide spatial resolution in downhole leak detection

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

MEMS-based transducers on a downhole tool

Methods to image acoustic sources in wellbores

Frequency weighting in broadband acoustic beamforming

Acoustic array signal processing for flow detection

Stitching methods to enhance beamforming results

Estimation of flow rates using acoustics in a subterranean borehole and/or formation

Wireline cable fatigue monitoring using thermally-induced acoustic waves

Systems and methods to utilize sensors to provide spatial resolution in downhole leak detection

System and method for estimation and prediction of production rate of a well via geometric mapping of a perforation zone using a three-dimensional acoustic array

Acoustic downhole leak classification and quantification

Control of acoustic transmitters for downhole measurement or logging

LU YINGHUI

System and method for predicting mechanical failure of a motor

SHANGHAI SHYLON OPTOELECTRONIC TECH CO LTD

Waterproof projector

CHINA CONSTRUCTION BANK CORP

Account activity level based-system resource allocating method and device

QI CHAO

Lock device for sliding door