Inventor
DONG YUZHONG
CN3 patents
Patents
3 patentsUS12247589B2Mar 11, 2025
Hydraulic system for rotary implement
XUZHOU XCMG EXCAVATOR MACHINERY CO LTD0 citations41
US12106916B2Oct 1, 2024
Relay protective device, construction machine, relay protection control method and apparatus
XUZHOU XCMG EXCAVATOR MACHINERY CO LTD0 citations40
US12227919B2Feb 18, 2025
Hydraulic control system for boom floating of excavator and control method thereof
XUZHOU XCMG EXCAVATOR MACHINERY CO LTD0 citations36