Inventor
MA YUNWANG
CN6 patents
Patents
6 patentsUS9796233B2Oct 24, 2017
Independent suspension system and crane having same
XUZHOU HEAVY MACHINERY CO LTD4 citations71
US10583860B2Mar 10, 2020
Steering arm assembly, steering mechanism and multi-axle steering wheel type heavy duty vehicle
XUZHOU HEAVY MACHINERY CO LTD2 citations67
US9981688B2May 29, 2018
Steering system and independent suspension wheel-type heavy vehicle
XUZHOU HEAVY MACHINERY CO LTD2 citations66
US11597635B2Mar 7, 2023
Active steering system for hoisting machinery and hoisting machinery
XUZHOU HEAVY MACHINERY CO LTD0 citations57
US12589797B2Mar 31, 2026
Steering mechanism and independent suspension system
XUZHOU HEAVY MACHINERY CO LTD0 citations44
US11364950B2Jun 21, 2022
Steering control system and method as well as crane
XUZHOU HEAVY MACHINERY CO LTD0 citations42