Inventor

ZHANG ZHIJUN

CN52 patents

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

ZHANG ZHIJUN

APPLE INC

Multiband antenna for handheld electronic devices

Tunable antennas for handheld devices

Button antenna for handheld devices

Hybrid antennas with directly fed antenna slots for handheld electronic devices

Hybrid antennas for electronic devices

Shenzhen grandsun electronic co ltd

Wireless earphone charging box

Noise canceling wireless earphone

Pair of earphones

Pair of wireless earphones

HONOR DEVICE CO LTD

Antenna structure, electronic device, and wireless network system

Planar inverted F antenna pair and electronic device

Antenna, ultra wide band antenna array, and electronic device

Wireless router and control method thereof

UNIV NANJING POSTS & TELECOMMUNICATIONS

Long, short and multi-timescale voltage regulation method based on source-grid-load- storage multi-terminal collaboration of power distribution network

Networked control method for primary frequency regulation of new energy power station

Source-grid-load-storage networked collaborative frequency control method

Emergency control method and system based on source-load-storage regulation and cutback

UNIV SOUTH CHINA TECH

Stable flight control method for multi-rotor unmanned aerial vehicle based on finite-time neurodynamics

Brain-computer interface based robotic arm self-assisting system and method

Method for programming repeating motion of redundant robotic arm

Method for controlling steady flight of unmanned aircraft

HUAWEI TECH CO LTD

Integrated mobile gateway device used in wireless communication network

Method for implementing mobile number portability

Multipath aggregation scheduling method and electronic device

ZHANG ZHIJUN

Antennas for handheld electronic devices

Clamp for section tubes with rigid hooked lever

Oil-returning device and accumulator

SHANGHAI ZHIMENG BIOPHARMA INC

Tetrahydro-1H-benzazepine compound as potassium channel modulator, preparation method and use thereof

2-aminopyrimidine compounds and pharmaceutical compositions and uses thereof

Compound having neuroprotective effect, preparation method therefor and use thereof

BROSMED MEDICAL CO LTD

Cutting balloon catheter with concealed blades

Cutting device and cutting balloon

Drug coated balloon and preparation method thereof

HILL ROBERT J

Hybrid antennas for electronic devices

Hybrid antennas for electronic devices

TENCENT TECH SHENZHEN CO LTD

Touch control terminal and method and device for unlocking touch control

Method for displaying terminal charging status and terminal

UNIV HENAN

Ferrous sulfide-containing passivator for removing heavy metal from soil and preparation method and use thereof

Lubricant and method of preparing the same

ELECTRIC POWER SCIENCE & RES INSTITUTE OF STATE GRID TIANJIN ELECTRIC POWER COMPANY

Method and system for evaluating an operation of a distribution network

Source-load cooperation access method for a power distribution region, terminal and storage medium

SANFORD EMERY A

Antenna and button assembly for wireless devices

SHENZHEN GRANDSUN ELECTRONIC CO

Earphone

UNIV UTAH RES FOUND

Coaxial continuous transverse stub element device antenna array and filter

STEELE PHILIP H

Method to upgrade bio-oils to fuel and bio-crude

ZHEJIANG SANHUA CLIMATE AND APPLIANCE CONTROLS GROUP CO LTD

Gas-liquid separator

WUHAN XINXIN SEMICONDUCTOR MFG

Grinding control method and device for wafer, and grinding device

ZHEJIANG SANHUA INTELLIGENT CONTROLS CO LTD

Pipe body, pipe and method of making pipe

AMPHENOL T & M ANTENNAS

Multiple band antenna and antenna assembly

UNIV SHENZHEN TECHNOLOGY

Method and system for reconstructing transparent objects based on multi-wavelength light tracing