Inventor

LIU CHUNHUA

CN23 patents

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

LIU CHUNHUA

QUANTUMCTEK CO LTD

Mobile secret communications method based on quantum key distribution network

Mobile secret communications method based on quantum key distribution network

Identity authentication method and system based on wearable device

Wearable device-based identity authentication method and system

Method for allocating communication key based on android intelligent mobile terminal

LIU CHUNHUA

Firecrackers string light

Firecrackers string light

Makeup mirror

Baby nail trimmer

BEIJING XIAOMI MOBILE SOFTWARE CO LTD

Beam failure recovery request sending and response methods and devices, and storage medium

Scheduling request transmission method and apparatus, and storage medium

Method, device, and system for transmitting data

Method and device for controlling interference

UNIV QINGDAO TECHNOLOGY

Three-stage degassing and dewatering device

Compact L-shaped cylinder-cone combined tubular three-stage axial flow degassing device

Plug and valve integrated cone valve pump with combined type movable and fixed three cylinders and two spiral centralizers

UNIV CITY HONG KONG

Electric motor with axial and radial permanent magnets

Method of controlling a drive system, a controller for controlling a drive system, a drive system and an assembly comprising a controller, a drive system and a permanent magnet synchronous motor

SHENZHEN CAPCHEM TECHNOLOGY CO LTD

Non-aqueous electrolyte for lithium ion battery and lithium ion battery

QUALCOMM INC

Dynamic code block group (CBG) allocation

UNIV CITY

Method of control of a system comprising a single-phase three-level T type quasi-Z source inverter connected to an LC filter which is in turn connected to a load

UNIV CHINA PETROLEUM EAST CHINA

Separation device with two-stage gas-liquid mixture and conical spiral fields

SAMSUNG ELECTRONICS CO LTD

Method and system for generating video