Inventor

XIE CHENG-GANG

GB48 patents

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

XIE CHENG-GANG

SCHLUMBERGER TECHNOLOGY CORP

Methods and apparatus for estimating on-line water conductivity of multiphase mixtures

Systems and methods for measuring multiphase flow in a hydrocarbon transporting pipeline

Isokinetic sampling method and system for multiphase flow from subterranean wells

Monitoring of equipment associated with a borehole/conduit

System and method for measuring properties of liquid in multiphase mixtures

Isokinetic sampling

Method and apparatus for investigating a gas-liquid mixture

Tomography of multiphase mixtures

Multiphase flowmeter

Measuring properties of a multiphase mixture flow

Representative sampling of multiphase fluids

Phase fraction measurement using continuously adjusted light source

Probe using ultraviolet and infrared radiation for multi-phase flow analysis

Immersion probe for multi-phase flow assurance

Systems, methods, and apparatus to measure multiphase flows

Multiphase flow meters and related methods

Method of compensating for changes in water properties in a multiphase flow meter

Representative sampling of multiphase fluids

Methods and apparatus for water detection in multiphase flows

Phase fraction measurement using light source adjusted in discrete steps

Geothermal production monitoring systems and related methods

Conductivity probe fluid property measurement systems and related methods

Glass-metal or ceramic-metal sealed two-piece microwave coaxial sensor and placement at a vertical Venturi

Dual-beam multiphase fluid analysis systems and methods

Compact microwave water-conductivity probe with integral second pressure barrier

Apparatus for measuring multiphase fluid flows and related methods

Method and apparatus for determining WLR and WVF in wet gas and multiphase flows using an electromagnetic sensor

Geothermal production monitoring systems and related methods

Multiphase flowmeters and related methods

Microwave reflection sensor calibration tool and methods

Glass-metal or ceramic-metal sealed two-piece microwave coaxial sensor and placement at a vertical venturi

Multiphase flowmeters and related methods

Multiphase flowmeter aperture antenna transmission and pressure retention

Carbon dioxide multiphase flow measurement based on dielectric permittivity

Multiphase flowmeter and related methods

Use of metamaterial to enhance measurement of dielectric properties of a fluid

XIE CHENG-GANG

Immersion probe for multi-phase flow assurance

Method of measuring a multiphase flow

Immersion probe using ultraviolet and infrared radiation for multi-phase flow analysis

Devices and methods for quantification of liquids in gas-condensate wells

Method of measuring flow properties of a multiphase fluid

Method of measuring flow properties of a multiphase fluid

HUANG SONGMING

Multiphase flow measurement

Ultrasonic clamp-on multiphase flowmeter

ATKINSON IAN

Gas pressure determination in a gas/liquid flow

JOHNSON ASHLEY BERNARD

Multiphase flowmeter

PINGUET BRUNO

System and method for spot check analysis or spot sampling of a multiphase mixture flowing in a pipeline

ONESUBSEA IP UK LTD

Oilfield production particulate monitoring assembly