Guodong LIU

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Shen Zhen, CN

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Patents Grantslast 30 patents

Information Patent Grant
Fan device, air flow adjustment device and air volume control metho...
- Patent number 10,738,790
- Issue date Aug 11, 2020
- JOHNSON ELECTRIC INTERNATIONAL AG
- Chiping Sun
- G05 - CONTROLLING REGULATING
Information Patent Grant
Motor driving circuit, motor driving method, and motor utilizing th...
- Patent number 10,707,787
- Issue date Jul 7, 2020
- JOHNSON ELECTRIC INTERNATIONAL AG
- Chiping Sun
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

Information Patent Application
SINGLE PHASE MOTOR DRIVING CIRCUIT, AND DRIVING METHOD THEREOF
- Publication number 20220014122
- Publication date Jan 13, 2022
- Johnson Electric International AG
- Yue LI
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
MOTOR DRIVING CIRCUIT, MOTOR DRIVING METHOD, AND MOTOR UTILIZING TH...
- Publication number 20190068094
- Publication date Feb 28, 2019
- Johnson Electric International AG
- Chiping Sun
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
FAN DEVICE, AIR FLOW ADJUSTMENT DEVICE AND AIR VOLUME CONTROL METHO...
- Publication number 20180209433
- Publication date Jul 26, 2018
- JOHNSON ELECTRIC S.A.
- Chiping SUN
- G05 - CONTROLLING REGULATING