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Anhui, CN
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Patents Grants
last 30 patents
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Patent Grant
Electromagnetic stamping method and device
Patent number
11,890,661
Issue date
Feb 6, 2024
HEFEI UNIVERSITY OF TECHNOLOGY
Lei Li
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Energy service system of multi-machine production line and design m...
Patent number
11,803,167
Issue date
Oct 31, 2023
HEFEI UNIVERSITY OF TECHNOLOGY
Haihong Huang
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Patents Applications
last 30 patents
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Patent Application
ELECTROMAGNETIC STAMPING METHOD AND DEVICE
Publication number
20230008562
Publication date
Jan 12, 2023
Hefei University of Technology
Lei LI
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
ENERGY SERVICE SYSTEM OF MULTI-MACHINE PRODUCTION LINE AND DESIGN M...
Publication number
20210271216
Publication date
Sep 2, 2021
HEFEI UNIVERSITY OF TECHNOLOGY
Haihong HUANG
G05 - CONTROLLING REGULATING