Inventor

ZHANG JUNWEI

US48 patents

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

ZHANG JUNWEI

SEISMOS INC

Method for evaluating and monitoring formation fracture treatment using fluid pressure waves

Method for fracture activity monitoring and pressure wave resonance analyses for estimating geophysical parameters of hydraulic fractures using fracture waves

Method for evaluating and monitoring formation fracture treatment closure rates and pressures using fluid pressure waves

Determining fracture properties using injection and step-rate analysis, dynamic injection test analysis, extracting pulse-type source signals from noisy data, and measuring friction parameters in a well

Method for evaluating and monitoring formation fracture treatment using fluid pressure waves

Fracture wave depth, borehole bottom condition, and conductivity estimation method

Fracture wave depth, borehole bottom condition, and conductivity estimation method

Method for evaluating and monitoring formation fracture treatment closure rates and pressures using fluid pressure waves

Sand pack and gravel pack acoustic evaluation method and system

BOE MLED TECHNOLOGY CO LTD

Display panel, display apparatus, and driving method

Driving chip, light emission driver, method for configuring ports of the driving chip, backlight module and display apparatus

Driver chip, light-emitting substrate and testing method thereof, and display apparatus

Method and apparatus for generating driving signal, backlight, and display apparatus

Driver circuit and driving method thereof, array substrate and display apparatus

SICHUAN TYRE & RUBBER CO LTD

Tire

Tire

Tire

Tire tread

UNIV YALE

Formulations for targeted release of agents under low pH conditions and methods of use thereof

Formulations for targeted release of agents to low pH tissue environments or cellular compartments and methods of use thereof

Poly(amine-co-ester) nanoparticles and methods of use thereof

UNIV SOUTHWEST PETROLEUM

Irregular rock sample high-pressure permeation device with adjustable flow direction and test method thereof

Microorganism curing anti-seepage device based on capsule transmission and control

Drilling platform for amphibious operations

BEIJING LIHE TECH LTD

Catalyst component for olefin polymerization and application thereof

Solid catalyst component for use in olefin polymerisation, catalyst, and application thereof

Alkoxy magnesium supported olefin polymerization catalyst component, catalyst and application thereof

Shanghai yanfeng jinqiao automotive trim systems co ltd

Cross-member structure for a vehicle

Cross-member structure for vehicle

HUAWEI TECH CO LTD

File system permission setting method and apparatus

File system permission setting method and apparatus

BEIJING BOE OPTOELECTRONICS TECH CO LTD

Shift register unit, shift register, display panel and driving method thereof

Driver circuit, driving method of the driver circuit, array substrate, and display device

ZHEJIANG HENGYI PETROCHEMICAL CO LTD

Control method, electronic device and storage medium

Audio-based device fault detection method, electronic device and storage medium

SHENZHEN MINDRAY BIOMEDICAL ELECTRONICS CO LTD

Sample analysis system and sample analysis method

Sample rack transport apparatus, sample analysis device, and sample analysis system

ANHUI CAMBRICON INFORMATION TECH CO LTD

Capacitor structure and method for forming the same

Memory and apparatus comprising same

AIRBUS OPERATIONS LTD

Determining a load condition of an aircraft

Composite stiffener

BYD CO LTD

Energy conversion device and vehicle

GREAT WALL MOTOR CO LTD

Method and apparatus for controlling energy recovery, controller, and electric vehicle

BEIJING BOE DISPLAY TECH CO

Method of controlling driving circuit, driving circuit, and light-emitting substrate

HOU ZENGGUANG

System of functional electrical stimulation

BOE TECHNOLOGY GROUP CO LTD

Photomask and exposure method

RENQIU LIHE TECH LTD

Olefin polymerization catalyst carrier, solid catalyst component and use thereof

ALIBABA GROUP HOLDING LTD

Live migration of virtual machine with flow cache in improved restoration speed