Inventor

CAO HUAJUN

CN38 patents

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

CAO HUAJUN

UNIV QINGDAO TECHNOLOGY

Multi-procedure integrated automatic production line for hard alloy blades under robot control

Internal cooling/external cooling-switching milling minimum-quantity-lubrication intelligent nozzle system and method

Milling system and method under different lubrication conditions

System for machining and positioning automobile hub and production line for intelligent cleaning and precision machining

Carbide blade grinding forming processing production line

Milling machine processing system with intelligently follow-up cutting fluid nozzle and working method

Milling system and method under different lubrication conditions

Electrostatic nozzle and controllable jet minimal quantity lubrication grinding system

Electrostatic nozzle and minimal quantity lubricating and grinding system for controllable jet

Oil mist recovery, separation and purification device for minimum quantity lubricant grinding process

Slurry scraping mechanism and applying and scraping device used in SG abrasive production process

Device for recovering, separating and purifying oil mist in minimum quantity lubricant grinding process

Method and system for injecting cutting fluid during milling under different working conditions

Carbide blade cutter head filling device and method

Milling system and method under different lubrication conditions

Flexible sensor detection system for medical care and health

Intelligent production line for turning tool bit cavities and use method thereof

Automatic feeding device for automotive wheel hub

Multi-station turning tool bit milling fixture system

Carbide tool cleaning and coating production line and method

Production line of CA abrasive

Intelligent switching system for switching internal cooling and external cooling based on minimal quantity lubrication and method

Carbide blade cleaning device and system

Milling machine processing system with intelligently follow-up cutting fluid nozzle and working method thereof

Positioning system with adjustable clamping force and milling equipment for rail transit honeycomb workpiece

Automatic tray loading system and use method of the same

Process system of follower fixture for tank moving support and automatic processing production line thereof

Alumina ceramic integrated hot press molding machine and working method thereof

Fixture for automatic assembly, overturning and welding of sidewall aluminum profiles of rail vehicle

Powder dry-pressing molding device and method

HUAWEI TECH CO LTD

Array substrate, display, and terminal device

Fingerprint information obtaining method and fingerprint recognition apparatus

Display and electronic device

Method and apparatus for optimizing model applicable to pattern recognition, and terminal device

SAMSUNG ELECTRONICS CO LTD

Method and apparatus for access authentication in wireless mobile communication system

Method and device for authenticating MS that has an R-UIM by using CAVE algorithm

UNIV CHONGQING

Method for on-line monitoring defects of milling tool

UNIV QINGDAO TECHNOLOGICAL

Multi-angle two-dimensional ultrasonic vibration assisted nanofluid micro-lubrication grinding device