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Qinhuangdao, CN
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Patents Grants
last 30 patents
Information
Patent Grant
First harmonic runout simulation hub
Patent number
11,320,332
Issue date
May 3, 2022
CITIC Dicastal CO., LTD.
Jinqi Lyu
G01 - MEASURING TESTING
Information
Patent Grant
Simulation hub and verification method
Patent number
11,215,452
Issue date
Jan 4, 2022
CITIC Dicastal CO., LTD.
Jinqi Lyu
G01 - MEASURING TESTING
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
Device for removing valve hole sealing substitute from hub
Patent number
10,466,133
Issue date
Nov 5, 2019
CITIC Dicastal CO., LTD.
Jinqi Lyu
G01 - MEASURING TESTING
Information
Patent Grant
Device for detecting balance of hub valve hole
Patent number
10,429,264
Issue date
Oct 1, 2019
CITIC Dicastal CO., LTD.
Guogang Chen
G01 - MEASURING TESTING
Information
Patent Grant
Apparatus for detecting spring stiffness
Patent number
9,470,613
Issue date
Oct 18, 2016
Citic Dicastal Co. Ltd
Lyu Jinqi
G01 - MEASURING TESTING
Patents Applications
last 30 patents
Information
Patent Application
DEVICE AND METHOD FOR DETECTING LEAK RATE OF LEAK
Publication number
20200292376
Publication date
Sep 17, 2020
CITIC DICASTAL CO., LTD
Jinqi LYU
G01 - MEASURING TESTING
Information
Patent Application
SECOND HARMONIC RUNOUT SIMULATION HUB
Publication number
20200271537
Publication date
Aug 27, 2020
CITIC DICASTAL CO., LTD
Jinqi LYU
G01 - MEASURING TESTING
Information
Patent Application
SIMULATION HUB AND VERIFICATION METHOD
Publication number
20200271443
Publication date
Aug 27, 2020
CITIC DICASTAL CO., LTD
Jinqi LYU
G01 - MEASURING TESTING
Information
Patent Application
VERIFICATION HUB AND VERIFICATION METHOD FOR MOTOR VEHICLE HUB RUNO...
Publication number
20200271444
Publication date
Aug 27, 2020
CITIC DICASTAL CO., LTD
Jinqi LYU
G01 - MEASURING TESTING
Information
Patent Application
FIRST HARMONIC RUNOUT SIMULATION HUB
Publication number
20200271536
Publication date
Aug 27, 2020
CITIC DICASTAL CO., LTD
Jinqi LYU
B60 - VEHICLES IN GENERAL
Information
Patent Application
THREE-COORDINATE MEASURING SYSTEM AND METHOD
Publication number
20200149858
Publication date
May 14, 2020
CITIC DICASTAL CO., LTD
Liang HUANG
G01 - MEASURING TESTING
Information
Patent Application
DEVICE FOR REMOVING VALVE HOLE SEALING SUBSTITUTE FROM HUB
Publication number
20190316984
Publication date
Oct 17, 2019
CITIC DICASTAL CO., LTD
Jinqi Lyu
G01 - MEASURING TESTING
Information
Patent Application
DEVICE FOR DETECTING BALANCE OF HUB VALVE HOLE
Publication number
20190301964
Publication date
Oct 3, 2019
CITIC DICASTAL CO., LTD
Guogang Chen
G01 - MEASURING TESTING
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
APPARATUS FOR DETECTING SPRING STIFFNESS
Publication number
20150260623
Publication date
Sep 17, 2015
CITIC DICASTAL CO., LTD
Lyu Jinqi
G01 - MEASURING TESTING