Inventor

ZHANG ZHIHAO

CN29 patents

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

ZHANG ZHIHAO

BOE TECHNOLOGY GROUP CO LTD

Level shifting unit, level shifting circuit, method for driving the level shifting circuit, gate driving circuit and display device

Mobile terminal

Driving method of display panel, display panel and display device

Method and device for driving GOA circuit, time controller, and display device

Pixel circuit and driving method thereof, display device

Clock signal transmission circuit and driving method thereof, gate driving circuit, and display device

UBTECH ROBOTICS CORP LTD

Robot obstacle avoidance method, computer readable storage medium, and robot

Arm angle interval solving method and robotic arm using the same

Path generation method for robot, robot and computer-readable storage medium

Motion control method, robot controller and computer readable storage medium

Robot control method, computer-readable storage medium, and robot

Robot calibration method, robot and computer-readable storage medium

BEIJING BYTEDANCE NETWORK TECH CO LTD

Photographing method and apparatus, electronic device, and computer readable storage medium

Collaborative shooting utilizing preview images and multiple terminals

Cooperative photographing method and apparatus, electronic device, and computer-readable storage medium

UNIV GUANGDONG TECHNOLOGY

Bias circuit for radio frequency power amplifier

Dual-band coupling low-noise amplifying circuit and amplifier

Low-power consumption negative voltage generator for radio frequency switches

HUAWEI TECH CO LTD

Screen display method and electronic device

Application starting method and apparatus, and electronic device

BEIJING DIPPER PUBLISHING CO LTD

Magnetic levitation globe

SANLIUYIDU CHINA CO LTD

Shoe

UNIV DALIAN TECH

Large gear involute artifact assembled with mandrel

UNIV CHINA PETROLEUM EAST CHINA

Ternary water control and gas recovery method suitable for unconsolidated siltstone gas reservoir

UNIV CALIFORNIA

System for determining trademark similarity

UNIV NANJING POSTS & TELECOMMUNICATIONS

Method for predicting envelope features and generating switching converter control signal in envelope tracking power supply, storage medium, and electronic device

BEIJING XIAOMI MOBILE SOFTWARE CO LTD

Memory management method and system for android system, and storage medium

UNIV BEIJING SCIENCE & TECHNOLOGY

Thin metal strip continuous casting method using momentum flow distribution

UNIV BEIHANG

Method and apparatus for nondestructive determination of core size of hollow-core photonic bandgap fiber using Fabry-Perot interference