Inventor

JI YUAN

CN17 patents

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

JI YUAN

EXXAM SYSTEMS LLC

Planar array pipeline inspection tool

Eddy current pipeline inspection using swept frequency

Multi-frequency eddy current pipeline inspection apparatus and method

MAYO FOUNDATION

Phenylethanolamine-N-methyltransferase sequence variants

Phenylethanolamine-N-methyltransferase sequence variants

COOPERVISION INT LTD

Oleic acid-releasing contact lens

Cationic contact lens

UBTECH ROBOTICS CORP

Face detecting and tracking method, method for controlling rotation of robot head and robot

Face detecting and tracking method and device and method and system for controlling rotation of robot head

LIU YUWEN

Silicone hydrogel contact lenses and methods of making silicone hydrogel contact lenses

COOPERVISION INT HOLDING CO LP

Silicone hydrogel contact lenses

UNIV TSINGHUA

Method and device for obtaining three-phase power flow of power distribution network with ungrounded transformers

ZHONGSHAN HOSPITAL FUDAN UNIV

Mass production manufacturing method for tissue chip

HUAWEI TECH CO LTD

Signal correction method and apparatus, and terminal

HUANG JUN

Display method, display controller and display terminal

JIANGSU VOCATIONAL INST ARCHITECTURAL TECH

Space-saving movable door/window system capable of being fully opened

LUMICORE MICROELECTRONICS SHANGHAI CO LTD

Apparatus and method for near-eye display based on human visual characteristics