Inventor

ZHANG WEIWEI

CN82 patents

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

ZHANG WEIWEI

ZHONGCHAO SPECIAL SECURITY TECHNOLOGY CO LTD

Optical anti-counterfeiting element and optical anti-counterfeiting product

Optical anti-counterfeiting element and manufacturing method therefor

Optical anti-counterfeiting element and manufacturing method thereof

Optical anti-counterfeiting element and optical anti-counterfeiting product

Optical anti-counterfeiting element and anti-counterfeiting product

Multi-plating-layer optical anti-counterfeiting element and manufacturing method thereof

MICROSOFT CORP

Background removal in a live video

Digital video effects

Real-time Bayesian 3D pose tracking

Clickable video hyperlink

Bi-directional tracking using trajectory segment analysis

GEN ELECTRIC

Systems and methods for viewing data generated by rotational scanning in non-destructive testing

Systems and methods for viewing data generated by rotational scanning in non-destructive testing

Systems and methods for viewing data generated by rotational scanning in non-destructive testing

Automated ultrasonic inspection of adhesively-bonded joints and inspection method therefor

Systems and methods for viewing data generated by rotational scanning in non-destructive testing

HANGZHOU VALGEN MEDTECH CO LTD

Artificial chordae tendineae implantation system and clamp aiding apparatus thereof

Heart valve repair method

Valve clip with coatings and valve clamping system

Heart valve repair method

Heart valve repair method

ZETA GLOBAL CORP

Adaptive lead generation for marketing

Adaptive lead generation for marketing

Adaptive lead generation for marketing

Adaptive lead generation for marketing

ZHANG WEIWEI

Robust online face tracking

Tire

Access point and method for data transmission

SHANGHAI AVIC OPTO ELECTRONICS CO LTD

Array substrate and display panel thereof

Driving circuit, array substrate and display device

UNIV SOUTHAMPTON

Photonic chip and method of manufacture

Capacitor resonator modulator

HANGZHOU SANHUA RES INST CO LTD

Heat exchanger

Heat exchanger

LIANG XIAO

Web cam based user interaction

KORNERSTONE MAT TECH COMPANY LTD

Antimicrobial chemically strengthened glass and optimization method for the manufacture thereof

BEIJING LENOVO SOFTWARE LTD

Information processing method and electronic device thereof

LENOVO BEIJING CO LTD

Information processing method and electronic device

HANGZHOU H3C TECH CO LTD

Selecting a receiving antenna in a wireless local area network

NINGBO HAISHU XINJIE METAL PRODUCTS CO LTD

Brush

GE PREC HEALTHCARE LLC

Method and apparatus for correcting uniformity of a magnetic resonance image

QIN LONG

Tire

HUAWEI TECH CO LTD

Decompression circuit, circuit generation method, and IC chip

ROCKLEY PHOTONICS LTD

Optical modulator

SHENZHEN CHINA STAR OPTOELECT

Cleaning equipment of sample bottle for chromatography analysis and cleaning method thereof

XU RUI

Potentiometric titration method for measuring concentration of acid mixture of aluminum etchant

SUZHOU CHINA STAR OPTOELECTRONICS TECH CO LTD

Array substrate and display panel

VIVO MOBILE COMMUNICATION CO LTD

Method for processing icons and mobile terminal

SHANGHAI AVIC OPTOELECTRONICS

Pixel unit, pixel array structure and display device

UNIV WUHAN

Method and system for diagnosing open circuit (OC) fault of T-type three-level (T23L) inverter under multiple power factors