Wei-Jia Du

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Hang-Zhou, CN

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Patents Grantslast 30 patents

Information Patent Grant
Intelligent on-line diagnosis and positioning method for winding de...
- Patent number 11,402,438
- Issue date Aug 2, 2022
- State Grid Zhejiang Electric Power Company Limited Electric Power Research In...
- Yiming Zheng
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Charging device for camera flash
- Patent number 7,522,831
- Issue date Apr 21, 2009
- Asia Optical Co., Inc.
- Wang Chang Feng
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
INTELLIGENT ON-LINE DIAGNOSIS AND POSITIONING METHOD FOR WINDING DE...
- Publication number 20200241066
- Publication date Jul 30, 2020
- State Grid Zhejiang Electric Power Company Limited Electric Power Research In...
- Yiming ZHENG
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
MODELING METHOD AND DEVICE FOR EVALUATION MODEL
- Publication number 20200143467
- Publication date May 7, 2020
- ALIBABA GROUP HOLDING LIMITED
- Xing ZHAO
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
MODELING METHOD AND DEVICE FOR EVALUATION MODEL
- Publication number 20190156417
- Publication date May 23, 2019
- ALIBABA GROUP HOLDING LIMITED
- Xing ZHAO
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
USER CREDIT ASSESSMENT
- Publication number 20180165762
- Publication date Jun 14, 2018
- ALIBABA GROUP HOLDING LIMITED
- Wei Du
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Charging device for camera flash
- Publication number 20060159441
- Publication date Jul 20, 2006
- Asia Optical Co., Inc.
- Wang Chang Feng
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY