Inventor
LIU YONGCHENG
CN8 patents
⚠️ This page may combine multiple inventors who share the name “LIU YONGCHENG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
YANTAI JEREH PETROLEUM EQUIPMENT & TECHNOLOGIES CO LTD
4 patentsUS11480040B2Oct 25, 2022
Electro-hydraulic hybrid drive sand-mixing equipment
YANTAI JEREH PETROLEUM EQUIPMENT & TECHNOLOGIES CO LTD85 citations94
US11686329B2Jun 27, 2023
Turbine fracturing apparatus
YANTAI JEREH PETROLEUM EQUIPMENT & TECHNOLOGIES CO LTD2 citations68
US12117023B2Oct 15, 2024
Turbine fracturing apparatus
YANTAI JEREH PETROLEUM EQUIPMENT & TECHNOLOGIES CO LTD0 citations57
US12553515B2Feb 17, 2026
Lubrication system for continuous high-power turbine fracturing equipment
YANTAI JEREH PETROLEUM EQUIPMENT & TECHNOLOGIES CO LTD0 citations48