Jinghao Liu

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Shandong, CN

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Patents Grantslast 30 patents

Information Patent Grant
Ceramic foam filter and manufacturing method thereof
- Patent number 10,994,234
- Issue date May 4, 2021
- Jinan Shengquan Doublesurplus Ceramic Filter Co., Ltd.
- Jianxun Zhu
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Filter used for filtering molten metal and preparation method thereof
- Patent number 8,869,993
- Issue date Oct 28, 2014
- Jinan Shengquan Double Surplus Ceramic Filter Co., Ltd.
- Jianxun Zhu
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES

Patents Applicationslast 30 patents

Information Patent Application
CERAMIC FOAM FILTER AND MANUFACTURING METHOD THEREOF
- Publication number 20190270042
- Publication date Sep 5, 2019
- JINAN SHENGQUAN DOUBLESURPLUS CERAMIC FILTER CO., LTD.
- Jianxun Zhu
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
FILTER USED FOR FILTERING MOLTEN METAL AND PREPARATION METHOD THEREOF
- Publication number 20130020252
- Publication date Jan 24, 2013
- JINAN SHENGQUAN DOUBLE SURPLUS CERAMIC FILTER CO., LTD.
- Jianxun Zhu
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
CERAMIC FILTER COMPRISING A CARBON COATING AND A METHOD FOR MANUFAC...
- Publication number 20100301528
- Publication date Dec 2, 2010
- Jinan Shengquan Group Share-Holding Co., Ltd.
- Jianxun Zhu
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...