Inventor
GENG JIAWEN
CN4 patents
⚠️ This page may combine multiple inventors who share the name “GENG JIAWEN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
XUZHOU XCMG EXCAVATOR MACHINERY CO LTD
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
US12228152B2Feb 18, 2025
Pilot proportional control valve apparatus, automatic calibration method and medium
XUZHOU XCMG EXCAVATOR MACHINERY CO LTD0 citations35