Huijie YU

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Xiamen, CN

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Patents Grantslast 30 patents

Information Patent Grant
AC chopping circuit and associated single-phase AC motor driving sy...
- Patent number 11,770,093
- Issue date Sep 26, 2023
- XIAMEN KIWI INSTRUMENTS CORPORATION
- Zongjie Zhou
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
AC chopping circuit and associated single-phase AC motor driving sy...
- Patent number 11,437,947
- Issue date Sep 6, 2022
- XIAMEN KIWI INSTRUMENTS CORPORATION
- Zongjie Zhou
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Stepless motor driving circuit and associated driving method
- Patent number 10,972,038
- Issue date Apr 6, 2021
- XIAMEN KIWI INSTRUMENTS CORPORATION
- Huijie Yu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

Information Patent Application
AC CHOPPING CIRCUIT AND ASSOCIATED SINGLE-PHASE AC MOTOR DRIVING SY...
- Publication number 20230048479
- Publication date Feb 16, 2023
- Xiamen Kiwi Instruments Corporation
- Zongjie Zhou
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
AC CHOPPING CIRCUIT AND ASSOCIATED SINGLE-PHASE AC MOTOR DRIVING SY...
- Publication number 20220060137
- Publication date Feb 24, 2022
- Xiamen Kiwi Instruments Corporation
- Zongjie Zhou
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
STEPLESS MOTOR DRIVING CIRCUIT AND ASSOCIATED DRIVING METHOD
- Publication number 20200036317
- Publication date Jan 30, 2020
- Xiamen Kiwi Instruments Corporation
- Huijie YU
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER