Inventor

LI JIAMING

CN59 patents

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

LI JIAMING

SHIJIAZHUANG CHENGZHI YONGHUA DISPLAY MATERIALS CO LTD

Liquid crystal composition, liquid crystal display element and liquid crystal display

Negative dielectric anisotropic liquid crystal composition, liquid crystal display element and liquid crystal display

Liquid crystal display device

Liquid crystal composition, liquid crystal display element and liquid crystal display

Liquid crystal composition, and liquid crystal display element and liquid crystal display

Liquid crystal display device

Liquid crystal display device

Liquid crystal composition, liquid crystal display element and liquid crystal display

MASTERCARD ASIA PACIFIC PTE LTD

Method for conducting a transaction

Foreign currency transaction system and method

Method and system for identifying a payment card design

Mobile payment systems and methods for vending machines

Method for dynamic authentication of an object

Method and system for QR code originated vending

System and method for facilitating detection and payment of a product

Device and methods for facilitating a sale of an item

Qingdao haier refrigerator co ltd

Hinge assembly with movable plate and refrigerator having the same

Refrigerator drawer and refrigerator

Refrigerator

Refrigerator

Refrigerator having storage space formed on door body

Refrigerator

Refrigerator and glass door thereof

CHONGQING HAIER REFRIGERATION ELECTRIC APPLIANCE CO LTD

Refrigerator door with replaceable door panel

Refrigerator door with replaceable door panel

Vacuum storage device and refrigerator

Refrigerator and control method therefor

MASTERCARD INTERNATIONAL INC

Vending machine transactions

Systems and methods for identity validation and verification

Systems and methods for identity validation and verification

Qingdao haier special refrigerator co ltd

Refrigerator door body

Refrigerator door with replaceable door surface

Refrigerator door with replaceable door surface

UNIV BEIJING TECHNOLOGY

Intelligent identification method of sludge bulking based on type-2 fuzzy neural network

Type-2 fuzzy neural network-based cooperative control method for wastewater treatment process

CALIFORNIA INST OF TECHN

Total synthesis of prostaglandin J natural products and their intermediates

Total synthesis of prostaglandin J natural products by stereoretentive metathesis

UNIV CHINA PETROLEUM EAST CHINA

Method for oil displacement using dispersed particle gel-strengthened polymer ternary composite displacement system

Temperature-resistant and salt-resistant modified nano-graphite dispersed particle gel system with strong self-growth effect

UNIV DALIAN TECH

Microseismic wireless monitoring, receiving and early warning system of rock

Microseismic intelligent acquisition and data wireless transmission system of rock

GUO YING

System and method for the detection of faults in a multi-variable system utilizing both a model for normal operation and a model for faulty operation

SHENZHEN AKAZHI TECH CO LTD

Impact wrench

SHIJIAZHUANG CHENGZHI YONGHUA DISPLAY MAT CO ITD

Liquid crystal composition, liquid crystal display element and liquid crystal display

HONEYWELL INT INC

Unmanned aerial vehicle (UAV) intelligent emergency voice report system and method

SHENZHEN ENVICOOL INFORMATION TECH CO LTD

Temperature and humidity transmitter

BEIJING ZITIAO NETWORK TECHNOLOGY CO LTD

Video generation method, apparatus, electronic device and storage medium

UNIV HUAZHONG SCIENCE TECH

Dynamic calibration method for echelle spectrometer in laser-induced breakdown spectroscopy

PAYPAL INC

Selection of electronic transaction processing channel and multi-factor user authentication

HEFEI HAIER REFRIGERATOR CO LTD

Refrigerator