Ganlin Ouyang

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Qingdao, CN

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Patents Grantslast 30 patents

Information Patent Grant
End point closing wall forming device of extrusion type underground...
- Patent number 10,407,858
- Issue date Sep 10, 2019
- Qingdao Jingli Engineering Co., Ltd.
- Ganlin Ouyang
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING

Patents Applicationslast 30 patents

Information Patent Application
SQUEEZING DEVICE FOR UNDERGROUND PROJECT
- Publication number 20190048718
- Publication date Feb 14, 2019
- QINGDAO JINGLI ENGINEERING CO,. LTD.
- Muhu Ouyang
- E21 - EARTH DRILLING MINING
Information Patent Application
MULTIFUNCTIONAL WALL CLAMPING DEVICE OF STATIC PILING MACHINE
- Publication number 20180298579
- Publication date Oct 18, 2018
- QINGDAO JINGLI ENGINEERING CO,. LTD.
- Ganlin OUYANG
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Application
VARIABLE-PITCH WALL FORMING DEVICE FOR PRESS-FIT TYPE UNDERGROUND D...
- Publication number 20180216307
- Publication date Aug 2, 2018
- QINGDAO JINGLI ENGINEERING CO,. LTD.
- Ganlin Ouyang
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Application
END POINT CLOSING WALL FORMING DEVICE OF EXTRUSION TYPE UNDERGROUND...
- Publication number 20180216304
- Publication date Aug 2, 2018
- QINGDAO JINGLI ENGINEERING CO,. LTD.
- Ganlin Ouyang
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING