Jiwei Cao

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Harbin, CN

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Patents Grantslast 30 patents

Information Patent Grant
Three-dimensional force loading device for motor spindle
- Patent number 11,754,467
- Issue date Sep 12, 2023
- Harbin Institute of Technology
- Jiwei Cao
- G01 - MEASURING TESTING
Information Patent Grant
Thrust compensation system of dual-winding voice coil motor
- Patent number 9,621,084
- Issue date Apr 11, 2017
- Harbin Institute of Technology
- Liyi Li
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

Information Patent Application
Three-Dimensional Force Loading Device for Motor Spindle
- Publication number 20220390325
- Publication date Dec 8, 2022
- HARBIN INSTITUTE OF TECHNOLOGY
- Jiwei Cao
- G01 - MEASURING TESTING
Information Patent Application
Fourier Analysis Method with Variable Sampling Frequency
- Publication number 20210141854
- Publication date May 13, 2021
- HARBIN INSTITUTE OF TECHNOLOGY
- Jiwei CAO
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Thrust Compensation System Of Dual-Winding Voice Coil Motor
- Publication number 20160211782
- Publication date Jul 21, 2016
- HARBIN INSTITUTE OF TECHNOLOGY
- Liyi Li
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER