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SCHLUMBERGER IND SA

Overview
  • Total Patents
    1,289
About

SCHLUMBERGER IND SA has a total of 1,289 patent applications. Its first patent ever was published in 1976. It filed its patents most often in France, EPO (European Patent Office) and United States. Its main competitors in its focus markets measurement, computer technology and control are LI YUNYAN, ISHII YASUSHI and FLONIC SA.

Patent filings per year

Chart showing SCHLUMBERGER IND SAs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Hocquet Philippe 47
#2 Rose Rene 40
#3 Grasdepot Francois 32
#4 Froelich Benoit 31
#5 Huang Bao Tuan 28
#6 Janssen Sylvain 27
#7 Beneteau Lionel 26
#8 Champougny Jean-Luc 26
#9 Ligneul Patrice 25
#10 Maitrejean Serge 24

Latest patents

Publication Filing date Title
CN1436698A Packing card assembly and method for producing the same assembly
FR2829837A1 Process for producing components of liquid meter in plastic material and components of liquid meter manufactured by such a method
FR2825797A1 Fraud detection device for fluid meter
FR2825155A1 Method for estimating the frequency of signals from the electrical network at the input of an electrical meter
FR2824136A1 Method for manufacturing an oscillating piston type volumetric liquid meter
FR2820499A1 Liquid volumetric counter
FR2820211A1 Hall effect cell for use as a current measurement device or current transducer in which the effective current is measured by subtraction of a value representative of noise input
FR2818784A1 RADIO FREQUENCY RECEIVER FOR COUNTERLIGHT OF COUNTERS AND METHOD OF TELERELEVE OF COUNTERS COMPRISING SUCH A RECEIVER
FR2814632A1 DATA TRANSMISSION METHOD FOR DISTRIBUTION NETWORK COUNTERS
FR2813668A1 COMMUNICATING COUNTER PROVIDED WITH A SHUTTERING SYSTEM
FR2813669A1 Method for measuring the oscillation frequency of a fluid jet in a fluid oscillator
FR2811833A1 Method for receiving a signal transmitted through the electrical network and device for implementing said method
FR2811751A1 Fluid volumetric counter
WO0198791A1 Method for evaluating a communication link, terminal and system therefor
FR2806474A1 Plastic liquid meter body
FR2805052A1 FABRY-PEROT FILTER WITH METALLIC LAYERS
FR2803383A1 Method and device for detecting malfunction for an ultrasonic flowmeter
FR2800167A1 Device for measuring an electric current and electricity meter comprising such a device
FR2799579A1 Hall effect sensor and integrated circuit comprising such a sensor
FR2797114A1 Dual power supply for electricity meter