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Qingdao, CN
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Patents Grants
last 30 patents
Information
Patent Grant
Automobile hub fixture, machining device, and production line
Patent number
11,945,067
Issue date
Apr 2, 2024
QINGDAO UNIVERSITY OF TECHNOLOGY
Changhe Li
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Full-automatic wheel hub three-dimensional scanning system for inte...
Patent number
11,796,295
Issue date
Oct 24, 2023
QINGDAO UNIVERSITY OF TECHNOLOGY
Changhe Li
G01 - MEASURING TESTING
Information
Patent Grant
Full-automatic wheel hub feeding-blanking system for intelligent pr...
Patent number
11,752,584
Issue date
Sep 12, 2023
QINGDAO UNIVERSITY OF TECHNOLOGY
Changhe Li
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
System for machining and positioning automobile hub and production...
Patent number
11,707,810
Issue date
Jul 25, 2023
QINGDAO UNIVERSITY OF TECHNOLOGY
Changhe Li
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Patents Applications
last 30 patents
Information
Patent Application
SYSTEM FOR MACHINING AND POSITIONING AUTOMOBILE HUB AND PRODUCTION...
Publication number
20230042406
Publication date
Feb 9, 2023
QINGDAO UNIVERSITY OF TECHNOLOGY
Changhe LI
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
FULL-AUTOMATIC WHEEL HUB THREE-DIMENSIONAL SCANNING SYSTEM FOR INTE...
Publication number
20230034799
Publication date
Feb 2, 2023
QINGDAO UNIVERSITY OF TECHNOLOGY
Changhe LI
G01 - MEASURING TESTING
Information
Patent Application
FULL-AUTOMATIC WHEEL HUB FEEDING-BLANKING SYSTEM FOR INTELLIGENT PR...
Publication number
20230031445
Publication date
Feb 2, 2023
QINGDAO UNIVERSITY OF TECHNOLOGY
Changhe LI
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
AUTOMOBILE HUB FIXTURE, MACHINING DEVICE, AND PRODUCTION LINE
Publication number
20230028737
Publication date
Jan 26, 2023
QINGDAO UNIVERSITY OF TECHNOLOGY
Changhe LI
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR