Inventor
SHAN ZENGHAI
CN16 patents
Patents
16 patentsUS10144620B2Dec 4, 2018
Method and system for positioning engineering machinery work objects
XUZHOU HEAVY MACHINERY CO LTD8 citations76
US11015663B2May 25, 2021
Lifting device
XUZHOU HEAVY MACHINERY CO LTD2 citations68
US10359063B2Jul 23, 2019
Method and system for recovering and utilizing operating energy of crane, and crane
XUZHOU HEAVY MACHINERY CO LTD4 citations68
US10583860B2Mar 10, 2020
Steering arm assembly, steering mechanism and multi-axle steering wheel type heavy duty vehicle
XUZHOU HEAVY MACHINERY CO LTD2 citations67
US11603294B2Mar 14, 2023
Method and system for controlling operation of crane, and crane
XUZHOU HEAVY MACHINERY CO LTD2 citations66
US10233060B2Mar 19, 2019
Switching valve, switching hydraulic system and crane
XUZHOU HEAVY MACHINERY CO LTD2 citations66
US10112661B2Oct 30, 2018
Track hitching structure for wheeled crane and wheeled crane
XUZHOU HEAVY MACHINERY CO LTD2 citations65
US10822211B2Nov 3, 2020
Crane hydraulic control system and crane
XUZHOU HEAVY MACHINERY CO LTD1 citations54
US11247878B2Feb 15, 2022
Operating method of a wind power jib of a crane and crane
XUZHOU HEAVY MACHINERY CO LTD0 citations53
US10988354B2Apr 27, 2021
Operating method of a wind power jib of a crane and crane
XUZHOU HEAVY MACHINERY CO LTD1 citations51
US10465725B2Nov 5, 2019
Cylinder head body, single cylinder bolt system and crane
XUZHOU HEAVY MACHINERY CO LTD0 citations48
US10544013B2Jan 28, 2020
Power transmission control method and device for crane and crane
XUZHOU HEAVY MACHINERY CO LTD0 citations45
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
US10730724B2Aug 4, 2020
Wheeled crane and self-demounting and self-mounting methods for supporting legs thereof
XUZHOU HEAVY MACHINERY CO LTD0 citations35
US10077173B2Sep 18, 2018
Single-cylinder plug pin type telescopic arm, telescopic method thereof and crane having telescopic arm
XUZHOU HEAVY MACHINERY CO LTD0 citations35