YAJUN LIANG

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QINGDAO, CN

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Patents Grantslast 30 patents

Information Patent Grant
Hard-shell flexibly-packaged capacitor module and system
- Patent number 10,825,615
- Issue date Nov 3, 2020
- CRRC QINGDAO SIFANG ROLLING STOCK RESEARCH INSTITUTE CO., LTD.
- Guangchun Xia
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
HARD-SHELL FLEXIBLY-PACKAGED CAPACITOR MODULE AND SYSTEM
- Publication number 20200126734
- Publication date Apr 23, 2020
- CRRC QINGDAO SIFANG ROLLING STOCK RESEARCH INSTITUTE CO., LTD.
- Guangchun Xia
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
MOVABLE LOADING MACHINE WITH A TWIN TELESCOPIC BOOM STRUCTURE
- Publication number 20180201454
- Publication date Jul 19, 2018
- QINGDAO SIFANG ROLLING STOCK RESEARCH INSTITUTE CO., LTD.
- XIAODONG XING
- B61 - RAILWAYS
Information Patent Application
MOVABLE LOADING MACHINE WITH A TWIN TELESCOPIC BOOM STRUCTURE
- Publication number 20160152423
- Publication date Jun 2, 2016
- QINGDAO SIFANG ROLLING STOCK RESEARCH INSTITUTE CO., LTD.
- XIAODONG XING
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL