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SOFITECH NV

Overview
  • Total Patents
    606
About

SOFITECH NV has a total of 606 patent applications. Its first patent ever was published in 1986. It filed its patents most often in Australia, EPO (European Patent Office) and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets basic materials chemistry, civil engineering and machines are SCHLUMBERGER DOWELL INC, HALLIBURTON ENERGY SERVICES INC * and ACTISYSTEMS INC.

Patent filings per year

Chart showing SOFITECH NVs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Maroy Pierre 49
#2 Baret Jean-Francois 29
#3 Sawdon Christopher Alan 28
#4 Garnier Andre 22
#5 Jones Timothy Gareth John 22
#6 Tustin Gary John 22
#7 Vigneaux Pierre 20
#8 Drochon Bruno 19
#9 Fu Diankui 18
#10 Barlet-Gouedard Veronique 17

Latest patents

Publication Filing date Title
EG24722A Self-diverting foamed system
MXPA05010468A Method and apparatus for acoustically inspecting a tubular using elastromeric acoustic coupling.
CN1761799A Method and apparatus for treating a subterranean formation
AU2003263174A8 Method and apparatus for displaying real time graphical and digital wellbore information responsive to browser initiated client requests via the internet
AU2003240679A1 Hydraulic fracturing method
WO03097995A1 Viscoelastic surfactant fluids stable at high brine concentration and methods of using same
AU2003227758A1 Cements containing high-silica minerals for well cementing
AU2002361966A1 Non-damaging fluid-loss control pill and method of using the same
AU2002333819A1 Methods for controlling screenouts
AU1398102A Production optimization methodology for multilayer commingled reservoirs using commingled reservoir production performance data and production logging information
AU2476802A Subterranean wellbore and formation sealing compositions
MXPA03001195A Viscoelastic wellbore treatment fluid.
AU6394901A Subterranean wellbore and formation emulsion sealing compositions
AU5479801A Scale removal
WO0179375A2 Wellbore fluids and their application
AU6017801A Viscosity reduction of viscoelastic surfactant based fluids
EP1268361A1 Cementing compositions and application of these compositions to cementing oil wells or the like
CN1406310A Foaming agents for use in coal seam reservoirs
EP1193230A1 A cementing composition including a dispersant agent for cementing operation in oil wells
GB0202073D0 Cementing compositions and application of such compositions for cementing oil wells or the like