Zhipeng LI

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Qinhuangdao, CN

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Patents Grantslast 30 patents

Information Patent Grant
Automatic constant pressure device for hub tire system
- Patent number 10,953,705
- Issue date Mar 23, 2021
- CITIC Dicastal CO., LTD.
- Jinqi Lyu
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Aluminum alloy hub positioning fixture
- Patent number 10,495,539
- Issue date Dec 3, 2019
- CITIC Dicastal CO., LTD.
- Jinqi Lv
- G01 - MEASURING TESTING
Information Patent Grant
Device and method for measuring air tightness of aluminum alloy hub...
- Patent number 10,234,352
- Issue date Mar 19, 2019
- CITIC Dicastal CO., LTD.
- Chunhai Liu
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Air tightness detection device for aluminum alloy wheel hub and met...
- Patent number 9,863,838
- Issue date Jan 9, 2018
- CITIC Dicastal CO., LTD.
- Chunhai Liu
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
AUTOMATIC HUB TYPE IDENTIFYING DEVICE
- Publication number 20190291480
- Publication date Sep 26, 2019
- CITIC DICASTAL CO., LTD
- Jinqi LV
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
AUTOMATIC CONSTANT PRESSURE DEVICE FOR HUB TIRE SYSTEM
- Publication number 20190257600
- Publication date Aug 22, 2019
- CITIC DICASTAL CO., LTD
- Jinqi LYU
- B60 - VEHICLES IN GENERAL
Information Patent Application
ALUMINUM ALLOY HUB POSITIONING FIXTURE
- Publication number 20190033159
- Publication date Jan 31, 2019
- CITIC DICASTAL CO., LTD
- Jinqi Lv
- G01 - MEASURING TESTING
Information Patent Application
Device and Method for Measuring Air Tightness of Aluminum Alloy Hub...
- Publication number 20160368332
- Publication date Dec 22, 2016
- CITIC DICASTAL CO., LTD
- Chunhai Liu
- B60 - VEHICLES IN GENERAL
Information Patent Application
AIR TIGHTNESS DETECTION DEVICE FOR ALUMINUM ALLOY WHEEL HUB AND MET...
- Publication number 20160223425
- Publication date Aug 4, 2016
- CITIC DICASTAL CO., LTD
- Chunhai LIU
- G01 - MEASURING TESTING