Jie CHANG

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Qingdao, Shandong, CN

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Patents Grantslast 30 patents

Information Patent Grant
Method and device for automatically processing static test data of...
- Patent number 9,916,331
- Issue date Mar 13, 2018
- CRRC QINGDAO SIFANG CO., LTD.
- Huabo Shen
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
METHOD AND DEVICE FOR AUTOMATICALLY PROCESSING STATIC TEST DATA OF...
- Publication number 20170011070
- Publication date Jan 12, 2017
- CRRC QINGDAO SIFANG CO., LTD.
- Huabo SHEN
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
METHOD AND SYSTEM FOR INTERACTING RAIL TRANSIT VEHICLE COMMISSIONIN...
- Publication number 20160335391
- Publication date Nov 17, 2016
- CRRC QINGDAO SIFANG CO., LTD.
- Chenyang BING
- G06 - COMPUTING CALCULATING COUNTING