Inventor

LI XINCHENG

CN64 patents

⚠️ This page may combine multiple inventors who share the name “LI XINCHENG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

LI XINCHENG

YANTAI JEREH PETROLEUM EQUIPMENT & TECHNOLOGIES CO LTD

Turbine fracturing equipment

Fracturing device

Hydraulic fracturing system for driving a plunger pump with a turbine engine

Fracturing device

Switchable apparatus, well site and control method thereof, device, and storage medium

Cable laying device

Operation method of a turbine fracturing device and a turbine fracturing device

Operation method of a turbine fracturing device and a turbine fracturing device

Turbine-driven fracturing system on semi-trailer

Fracturing device, firefighting method thereof and computer readable storage medium

Soundproof cabin of turbine engine

Multifunctional blending equipment

Fracturing device driven by a variable-frequency adjustable-speed integrated machine and a well site layout

Fracturing apparatus and control method thereof, fracturing system

Fracturing apparatus and control method thereof, fracturing system

Hydraulic fracturing system for driving a plunger pump with a turbine engine

Turbine-driven fracturing system on semi-trailer

Operation method of a turbine fracturing device and a turbine fracturing device

Fracturing device

Switchable apparatus, well site and control method thereof, device, and storage medium

Semi-trailer-loaded turbine fracturing equipment

Turbine engine gas-inlet cooling system and turbine engine apparatus

Variable frequency drive system, variable frequency speed regulation integrated machine, pump system, and well site layout

Fracturing device driven by a variable-frequency adjustable-speed integrated machine and a well site layout

Fracturing apparatus and control method thereof, fracturing system

Connection device, control box component and fracturing apparatus

Exhaust device and installation method thereof, turbine fracturing apparatus, disassembly method of turbine

Fracturing apparatus and control method thereof, fracturing system

Fracturing apparatus and fracturing system

Hydraulic fracturing system for driving a plunger pump with a turbine engine

Fracturing device

Fracturing apparatus and fracturing system

Fracturing apparatus and fracturing system

Fracturing device

Connection device, control box component and fracturing apparatus

Turbine engine gas-inlet cooling system and turbine engine apparatus

Turbine fracturing equipment

Adaptive mobile power generation system

Fracturing device, firefighting method thereof and computer readable storage medium

Adaptive mobile power generation system

Hydraulic fracturing system for driving a plunger pump with a turbine engine and noise reduction thereof

Liquid-cooled fracturing system

Turbine fracturing apparatus and turbine fracturing well site

Fracturing apparatus and control method thereof, fracturing system

Turbine cleaning system

UNIV CHINA PETROLEUM EAST CHINA

Method and system for guaranteeing safety of offshore oil well control equipment

Method for assessing safety integrity level of offshore oil well control equipment

Fully-electrically driven downhole safety valve

Intelligent operation and maintenance optimization method and intelligent production optimization method for offshore oil subsea production system (SPS), and system

YANTAI JEREH PETROLEUM EQUIPMENT AND TECH CO LTD

Hydraulic fracturing system for driving a plunger pump with a turbine engine