Hui DU

Follow

Person

Dongguan, Guangdong, CN

People

Patents Grantslast 30 patents

Information Patent Grant
Integrated radiator having temperature gradient
- Patent number 12,002,728
- Issue date Jun 4, 2024
- QKM TECHNOLOGY (DONG GUAN) CO., LTD
- Jiang Liu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Distributed multi-node control system and method, and control node
- Patent number 11,681,271
- Issue date Jun 20, 2023
- QKM TECHNOLOGY (DONG GUAN) CO., LTD
- Lihui Chen
- G05 - CONTROLLING REGULATING
Information Patent Grant
Method for detecting motor initial phase and phase sequence and sys...
- Patent number 11,356,044
- Issue date Jun 7, 2022
- QKM TECHNOLOGY (DONG GUAN) CO., LTD
- Bin Wang
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

Information Patent Application
INTEGRATED RADIATOR HAVING TEMPERATURE GRADIENT
- Publication number 20210272871
- Publication date Sep 2, 2021
- QKM TECHNOLOGY (DONG GUAN) CO., LTD
- Jiang LIU
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
METHOD FOR DETECTING MOTOR INITIAL PHASE AND PHASE SEQUENCE AND SYS...
- Publication number 20210265932
- Publication date Aug 26, 2021
- Bin WANG
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
DISTRIBUTED MULTI-NODE CONTROL SYSTEM AND METHOD, AND CONTROL NODE
- Publication number 20210240163
- Publication date Aug 5, 2021
- QKM TECHNOLOGY (DONG GUAN) CO., LTD
- Lihui CHEN
- G05 - CONTROLLING REGULATING