Yantai Jereh Petroleum Equipment & Technologies Co., Ltd.

China


Create a watch for Yantai Jereh Petroleum Equipment & Technologies Co., Ltd.
Total IP 456
Total IP Rank # 2,881
IP Activity Score 3.5/5.0    615
IP Activity Rank # 1,167
Dominant Nice Class Machines and machine tools

Patents

Trademarks

204 1
39 0
211 1
0
 
Last Patent 2025 - Fracturing operation control met...
First Patent 2011 - Gripping device for coiled tubin...
Last Trademark 2025 - J&N
First Trademark 2025 - J&N

Industry (Nice Classification)

Latest Inventions, Goods, Services

2025 G/S Machines for geological, mining and ore exploration; mineworking machines; slurry pumps for petr...
Invention Power transmission system and turbine fracturing device having same. This application provides a...
Invention Black-start achievable energy storage system and method, gas turbine generator set, mobile power ...
Invention Fracturing devices. The present disclosure provides a fracturing device, which comprises: an eng...
Invention Gas turbine generator set and mobile power generation equipment. Disclosed are a gas turbine gen...
Invention Speed regulating apparatus, plunger pump, and fracturing device. This application provides a spe...
Invention Cementing equipment and control method. A cementing equipment and a control method. The cementin...
Invention Flow distributor assembly, valve box and plunger pump. This disclosure describes a diverter asse...
Invention Fracturing system control method, fracturing system, safety control method for fracturing operati...
Invention Fracturing operation control method, and control device and fracturing operation control system. ...
Invention Fault prediction method and apparatus, electronic device and storage medium. The application prov...
2024 Invention Plunger-pump fluid end and plunger pump. A plunger-pump fluid end, relating to the technical fiel...
Invention Electrically-driven pumping system and driving method thereof. An electrically-driven pumping sy...
Invention Electrically-driven fracturing system. An electrically-driven fracturing system, which includes ...
Invention Motor malfunction monitoring device, drive motor system and motor malfunction monitoring method. ...
Invention Speed regulation device, plunger pump and fracturing apparatus. A speed regulation device, compri...
Invention Fracturing apparatus and control method thereof, fracturing system. A fracturing apparatus may i...
Invention Power transmission system. The present application provides a power transmission system, comprisi...
Invention Fracturing device. A device may include a driving mechanism, a clutch brake assembly and a fract...
Invention Fracturing apparatus and fracturing system. A fracturing apparatus and a fracturing system are p...
Invention Electrically driven fracturing system. An electrically driven fracturing system is provided. The...
Invention Pump system, wellsite layout and method for controlling the pump system. A pumping system includ...
Invention Power transmission system and turbine fracturing device having same. The present application prov...
Invention Fracturing apparatus and vibration reduction method thereof. A fracturing apparatus and a vibrat...
Invention Monitoring system and method for wellsite equipment. The present disclosure relates to a monitor...
Invention Fracturing system and control system and method for the fracturing system. A control system incl...
Invention Power supply system for electrically driven wellsite facility. A power supply system for an elec...
Invention Air supply device, gas turbine system and using method thereof. An air supply device, a gas turb...
Invention Adaptive mobile power generation system. This disclosure generally relates to power generation m...
Invention Fracturing apparatus. A fracturing apparatus includes: a plunger pump having a hydraulic end and...
Invention Fracturing system. The present disclosure provides a fracturing system comprising fracturing equi...
Invention Method and apparatus for determining mechanical device fault. A method and apparatus for determi...
Invention Fracturing device driven by a variable-frequency adjustable-speed integrated machine and a well s...
Invention Fracturing manifold apparatus with hoisting apparatus. A fracturing manifold apparatus, comprisin...
Invention Gas source system for supplying combustion gas to a turbine engine by fracturing manifold equipme...
Invention Energy storage system and method capable of achieving black start, gas turbine generator set, mob...
Invention Electrically driven fracturing apparatus and braking method therefor. An electrically driven frac...
2023 Invention Dust removal mechanism. A dust removal mechanism, comprising a pre-filtration component, separati...
Invention Connecting rod-crosshead assembly, and plunger pump. A connecting rod-crosshead assembly, and a p...
Invention Electric fracturing apparatus. An electric fracturing apparatus. The electric fracturing apparatu...
Invention Electric drive fracturing equipment. Electric drive fracturing equipment, comprising a plunger pu...
Invention Hydraulic fracturing system for driving a plunger pump with a turbine engine. The present invent...
Invention Pipe mounting and dismounting apparatus. Disclosed is a pipe mounting and dismounting apparatus, ...
Invention Fire extinguishing control method and apparatus, non-volatile storage medium, and electronic devi...
Invention Fluid end and fracturing pump. A fluid end and a fracturing pump. The fluid end comprises a body ...
Invention Hydraulic end maintenance apparatus and hydraulic end maintenance method. A hydraulic end mainten...
2022 Invention Mobile fracturing equipment
Invention Automatic grease injection system and exploitation system. An automatic grease injection system ...
Invention Full-electric drive cementing control system. A full-electric drive cementing control system is ...
Invention Valve seat, plug valve, and fracturing manifold. A valve seat, a plug valve, and a fracturing man...
2021 Invention Gas source system for supplying gas to a turbine engine by fracturing manifold equipment. Disclos...
2020 G/S Drilling rigs; Offshore rig pipe-handling machinery; Oil-water separators for pneumatic controls ...