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Patents Grants
last 30 patents
Information
Patent Grant
Ultrasonic cutting holder for honeycomb core
Patent number
11,220,018
Issue date
Jan 11, 2022
Dalian University of Technology
Renke Kang
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Patents Applications
last 30 patents
Information
Patent Application
COMBINED GRINDING WHEEL FOR ULTRASONIC MACHINING AND DESIGN METHOD...
Publication number
20220324076
Publication date
Oct 13, 2022
DALIAN UNIVERSITY OF TECHNOLOGY
Renke KANG
B24 - GRINDING POLISHING
Information
Patent Application
SEMICONDUCTOR WAFER PHOTOELECTROCHEMICAL MECHANICAL POLISHING PROCE...
Publication number
20220088740
Publication date
Mar 24, 2022
DALIAN UNIVERSITY OF TECHNOLOGY
Zhigang DONG
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Helical Milling Tool with Forward-Backward Feeding
Publication number
20210362248
Publication date
Nov 25, 2021
DALIAN UNIVERSITY OF TECHNOLOGY
Zhigang DONG
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
FORWARD-REVERSE FEED HELICAL MILLING METHOD
Publication number
20210354211
Publication date
Nov 18, 2021
DALIAN UNIVERSITY OF TECHNOLOGY
Renke KANG
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
Ultrasonic Cutting Holder For Honeycomb Core
Publication number
20210268679
Publication date
Sep 2, 2021
DALIAN UNIVERSITY OF TECHNOLOGY
Renke KANG
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
ULTRASONIC CUTTING METHOD EMPLOYING STRAIGHT-BLADE SHARP KNIFE AND...
Publication number
20210031393
Publication date
Feb 4, 2021
DALIAN UNIVERSITY OF TECHNOLOGY
Zhigang DONG
B26 - HAND CUTTING TOOLS CUTTING SEVERING