Yantai Jereh Petroleum Equipment & Technologies Co., Ltd.

Chine


 
Quantité totale PI 426
Rang # Quantité totale PI 2 992
Note d'activité PI 3,5/5.0    626
Rang # Activité PI 1 148
Classe Nice dominante Machines et machines-outils

Brevets

Marques

188 1
36 0
201 0
0
 
Dernier brevet 2024 - Monitoring system and method for...
Premier brevet 2011 - Gripping device for coiled tubin...
Dernière marque 2020 -
Première marque 2020 -

Industrie (Classification de Nice)

Derniers inventions, produits et services

2024 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 equ...
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 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 Connection device, control box component and fracturing apparatus. A fracturing device includes ...
Invention Electrically driven fracturing apparatus and braking method therefor. An electrically driven frac...
Invention Turbine engine gas-inlet cooling system and turbine engine apparatus. A turbine engine gas-inlet...
2023 Invention Comprehensive energy management method and system, well site based on method, and well site contr...
Invention Dust removal mechanism. A dust removal mechanism, comprising a pre-filtration component, separati...
Invention Fracturing apparatus. A fracturing apparatus is provided. The fracturing apparatus includes a pl...
Invention Semi-trailer-loaded turbine fracturing equipment. The present invention discloses a semi-trailer...
Invention Mixing and discharging device, mixing and discharging system and fracturing system. A mixing and...
Invention Well cementing device and control method. A well cementing device and a control method. The well ...
Invention Fracturing devices. The present disclosure provides a fracturing device, which comprises: a turb...
Invention Liquid-cooled fracturing system. A liquid-cooling fracturing system includes a fracturing device...
Invention Electric drive fracturing equipment. Electric drive fracturing equipment, comprising a plunger pu...
Invention Oil circulation system. An oil circulation system is configured to supply lubrication oil to a p...
Invention Valve and valve monitoring method. A valve and a valve monitoring method. The valve comprises a v...
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 Gas turbine starting system and power apparatus. A gas turbine starting system, comprising an eng...
Invention Device monitoring method and system, electronic device, and storage medium. Disclosed are a devic...
Invention Transport vehicle and method for using same. A transport vehicle and a method for using same. The...
Invention Fluid leakage detection method and fracturing device. Disclosed are a fluid leakage detection met...
Invention Welding apparatus. A welding apparatus, comprising: a butt joint device (100), a welding device (...
Invention Mobile fracturing equipment
Invention Service life prediction method and apparatus for oil and gas fracturing pump device, and non-vola...
Invention Fracturing device. A fracturing device, including a power unit, wherein the power unit comprises ...
Invention Motor direct drive drawworks. The present application relates to the technical field of workover ...
Invention Method and device for fire extinguishing. A method and device for fire extinguishing, relating to...
Invention Integrated step-down power supply device and well site power supply system. The present invention...
Invention Test method and test device. A test method and a test device, which are used for testing the inne...
Invention Movable fracturing skid, fracturing well site, and maintenance method for fracturing skid. Disclo...
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 Electrically-driven fracturing system. An electrically-driven fracturing system, which includes ...
Invention Dual-fuel power system and air supply and purging method thereof. A dual-fuel power system and a...
Invention Electrically-driven pumping system and driving method thereof. An electrically-driven pumping sy...
Invention Valve seat, plug valve, and fracturing manifold. A valve seat, a plug valve, and a fracturing ma...
2021 Invention Gas source system for supplying gas to a turbine engine by fracturing manifold equipment. Disclos...
2020 P/S Drilling rigs; Offshore rig pipe-handling machinery; Oil-water separators for pneumatic controls ...