Inventor

LI YONGMING

CN46 patents

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

LI YONGMING

UNIV SOUTHWEST PETROLEUM

Surface-active two-tailed hydrophobic associated polymer and preparation method thereof

Method for optimizing perforation parameters to maintain uniform fracture growth in multi-stage hydraulic fracturing of horizontal well

Testing device and evaluation method for sensitivity damage of core permeability tensor

Method for comprehensive evaluation of shale fracability under the geology-engineering “double-track” system

Method for evaluating and preventing creep damage to conductivity of hydraulic fracture in gas reservoirs

Channel fracturing method with alternative injection of conventional and capsule-type soluble proppants

Device and method for evaluating fracture initiation and propagation, and stress sensitivity of propped fracture

Optimized design method for temporary blocking agent to promote uniform expansion of fractures produced by fracturing in horizontal wells

Quadripolymer based on host-guest interaction and preparation process thereof

Method for predicting reservoir reform volume after vertical well volume fracturing of low-permeability oil/gas reservoir

Double-crosslinked thermal phase transition gel temporary plugging agent and application thereof

High-temperature and high-pressure microscopic visual flowing device and experimental method

Supramolecular star-shaped polymer with beta-CD as core and preparation method

Ultra-high temperature organic cross-linked fracturing fluid system

Testing device and method for floating rate of floating agent for fracture height control

Sulfonate lycine type hydrophobic associated polymer and preparation method thereof

Plant-based self-degradable gel diverting agent and preparation method therefor

Methods and systems for predicting risk of early-screen-out in near-well zone based on distributed fiber acoustic sensing (DAS)

Method for realizing uniform stimulation for the oil and gas well by low-cost multi-stage fracturing

Integrated wellhead device for filtering injected and produced gases

Process for preparing Mannich base quaternary ammonium salt high-temperature resistant corrosion inhibitor and applications thereof

Process for preparing dibenzylamine quaternary ammonium salt high-temperature resistant corrosion inhibitor and applications thereof

Methods for controlling fracture height in unconventional oil and gas reservoirs under multi-bedding interference

Method for evaluating temporary plugging effect of fracturing in low-permeability oil-gas reservoir based on monitoring pressure

Glass clamping model based on microscopic displacement experiment and experimental method

Low-shrinkage and high-strength plant-based resinous blocking agent and preparation method thereof

Method for evaluating fracture connectivity and optimizing fracture parameters based on complex network theory

Methods for diagnosing control effectiveness of fracture heights in hydraulic fracturing by combining monitoring pressure signals

SONY CORP

Ionic conductor, process for production thereof, and electrochemical device

Ionic conductor, process for production thereof, and electrochemical device

Method for treating carbon nanotubes, carbon nanotubes and carbon nanotube devices

Ionic conductor, process for production thereof, and electrochemical device

Yichang jingwei textile machinery co ltd

Automatic yarn feeding system for twisting machine

Twisting machine for automatic donning

Lifting system for inner yarn rails

KAJIURA HISASHI

Method for treating carbon nanotubes, carbon nanotubes and carbon nanotubes device comprising thereof

Carbon nanotubes, a method of preparing the same and an element using the same

SHENZHEN GOALSUN OPTOELECTRONICS TECH CO LTD

Floor lamp

Adjustable supporting frame and adjustable lighting device including same

WINBOND ELECTRONICS CORP

Method of signal compression

WINBOND ELECTRONICS H K LTD

Architecture of discrete wavelet transformation

ZHANG XIAOKE

Method and device for detection of heavy metal ions in water

THE GEORGE WASHINGTON UNIV A CONGRESSIONALLY CHARTERED NOT FOR PROFIT CORPORATION

4,4′-trans-dihydroxystilbene for use in treating cancer

INST CHEMISTRY CAS

Method for preparing polycarbosilane by catalytic rearranging

XINJIANG GOLDWIND SCIENCE & TECH CO LTD

Method and apparatus for controlling pitch of wind turbine in extreme turbulence wind conditions

INST OF HYDROBIOLOGY CAS

Method for producing YY super-male and XY physiological female common carps