Jianfeng ZENG

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Beijing, CN

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Patents Grantslast 30 patents

Information Patent Grant
Methods and devices for processing and retrieving defect informatio...
- Patent number 12,092,587
- Issue date Sep 17, 2024
- BEIJING ZHONGXIANGYING TECHNOLOGY CO., LTD.
- Haijin Wang
- G01 - MEASURING TESTING
Information Patent Grant
Computer-implemented method for defect analysis, apparatus for defe...
- Patent number 11,972,548
- Issue date Apr 30, 2024
- BOE Technology Group Co., Ltd.
- Haijin Wang
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method, system, device and medium for querying product history
- Patent number 11,645,272
- Issue date May 9, 2023
- BEIJING ZHONGXIANGYING TECHNOLOGY CO., LTD.
- Chuan Wang
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
METHODS AND DEVICES FOR PROCESSING AND RETRIEVING DEFECT INFORMATIO...
- Publication number 20240094141
- Publication date Mar 21, 2024
- Beijing Zhongxiangying Technology Co., Ltd.
- Haijin WANG
- G01 - MEASURING TESTING
Information Patent Application
COMPUTER-IMPLEMENTED METHOD FOR DEFECT ANALYSIS, APPARATUS FOR DEFE...
- Publication number 20220405909
- Publication date Dec 22, 2022
- BOE TECHNOLOGY GROUP CO., LTD.
- Haijin Wang
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
METHOD, SYSTEM, DEVICE AND MEDIUM FOR QUERYING PRODUCT HISTORY
- Publication number 20220129447
- Publication date Apr 28, 2022
- Beijing Zhongxiangying Technology Co., Ltd.
- Chuan WANG
- G06 - COMPUTING CALCULATING COUNTING