Inventor
ZHAO DAWEI
CN14 patents
⚠️ This page may combine multiple inventors who share the name “ZHAO DAWEI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
YANTAI JEREH PETROLEUM EQUIPMENT & TECHNOLOGIES CO LTD
13 patentsUS11662384B2May 30, 2023
Motor malfunction monitoring device, drive motor system and motor malfunction monitoring method
YANTAI JEREH PETROLEUM EQUIPMENT & TECHNOLOGIES CO LTD43 citations94
US11982169B2May 14, 2024
Fracturing device driven by a variable-frequency adjustable-speed integrated machine and a well site layout
YANTAI JEREH PETROLEUM EQUIPMENT & TECHNOLOGIES CO LTD8 citations86
US11746636B2Sep 5, 2023
Fracturing apparatus and control method thereof, fracturing system
YANTAI JEREH PETROLEUM EQUIPMENT & TECHNOLOGIES CO LTD6 citations85
US11680474B2Jun 20, 2023
Fracturing apparatus and control method thereof, fracturing system
YANTAI JEREH PETROLEUM EQUIPMENT & TECHNOLOGIES CO LTD8 citations85
US11739623B2Aug 29, 2023
Fracturing system and control system and method for the fracturing system
YANTAI JEREH PETROLEUM EQUIPMENT & TECHNOLOGIES CO LTD3 citations72
US12497880B2Dec 16, 2025
Fracturing system and control system and method for the fracturing system
YANTAI JEREH PETROLEUM EQUIPMENT & TECHNOLOGIES CO LTD0 citations62
US12331626B2Jun 17, 2025
Fracturing device driven by a variable-frequency adjustable-speed integrated machine and a well site layout
YANTAI JEREH PETROLEUM EQUIPMENT & TECHNOLOGIES CO LTD0 citations62
US12326074B2Jun 10, 2025
Fracturing apparatus and control method thereof, fracturing system
YANTAI JEREH PETROLEUM EQUIPMENT & TECHNOLOGIES CO LTD0 citations62
US12259434B2Mar 25, 2025
Motor malfunction monitoring device, drive motor system and motor malfunction monitoring method
YANTAI JEREH PETROLEUM EQUIPMENT & TECHNOLOGIES CO LTD0 citations62
US12180819B2Dec 31, 2024
Fracturing apparatus and control method thereof, fracturing system
YANTAI JEREH PETROLEUM EQUIPMENT & TECHNOLOGIES CO LTD0 citations62
US12044114B2Jul 23, 2024
Fracturing system and control system and method for the fracturing system
YANTAI JEREH PETROLEUM EQUIPMENT & TECHNOLOGIES CO LTD0 citations62
US12187545B2Jan 7, 2025
Sand conveying apparatus and control method thereof, control device, and storage medium
YANTAI JEREH PETROLEUM EQUIPMENT & TECHNOLOGIES CO LTD0 citations51
US12553515B2Feb 17, 2026
Lubrication system for continuous high-power turbine fracturing equipment
YANTAI JEREH PETROLEUM EQUIPMENT & TECHNOLOGIES CO LTD0 citations48