Inventor
SUN HANBAO
CN7 patents
Patents
7 patentsUS10234352B2Mar 19, 2019
Device and method for measuring air tightness of aluminum alloy hub or tyre
CITIC DICASTAL CO LTD2 citations70
US10495539B2Dec 3, 2019
Aluminum alloy hub positioning fixture
CITIC DICASTAL CO LTD2 citations66
US11125606B2Sep 21, 2021
Device and method for detecting leak rate of leak
CITIC DICASTAL CO LTD1 citations60
US11215452B2Jan 4, 2022
Simulation hub and verification method
CITIC DICASTAL CO LTD0 citations58
US11320332B2May 3, 2022
First harmonic runout simulation hub
CITIC DICASTAL CO LTD0 citations47
US10953705B2Mar 23, 2021
Automatic constant pressure device for hub tire system
CITIC DICASTAL CO LTD0 citations46
US10823543B2Nov 3, 2020
Sample gauge length and length after fracture measuring device
CITIC DICASTAL CO LTD0 citations45