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BARNETCHE GONZALEZ EDUARDO

Overview
  • Total Patents
    26
About

BARNETCHE GONZALEZ EDUARDO has a total of 26 patent applications. Its first patent ever was published in 1976. It filed its patents most often in Canada, Mexico and EPO (European Patent Office). Its main competitors in its focus markets civil engineering, mechanical elements and machines are DRILEX SYST INC, TURBODRILL INTERNAT CORP and EASTMAN CHRISTENSEN CO.

Patent filings in countries

World map showing BARNETCHE GONZALEZ EDUARDOs patent filings in countries
# Country Total Patents
#1 Canada 5
#2 Mexico 5
#3 EPO (European Patent Office) 4
#4 United States 3
#5 Brazil 2
#6 Argentina 1
#7 Belgium 1
#8 Germany 1
#9 France 1
#10 Italy 1
#11 Japan 1
#12 Netherlands 1

Patent filings per year

Chart showing BARNETCHE GONZALEZ EDUARDOs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Barnetche-Gonzalez Eduardo 11
#2 Gonzalez Eduardo Barnetche 8
#3 Edowarudo Barunetsuchieegonzar 1
#4 Eduardo Barnetche Gonzalez 1

Latest patents

Publication Filing date Title
BR9201767A Drag turbine engine and multiple stage dynamics
CA2068398A1 Multiple stage drag and dynamic turbine downhole motor
US5112188A Multiple stage drag and dynamic turbine downhole motor
US5098258A Multiple stage drag turbine downhole motor
US4967854A Double cone cutting head for a drill bit
EP0040845A2 A wear compensating sealing device
EP0040846A2 A body structure and nozzle for enhancing the flow of drilling fluid in a rotary drill bit
EP0040847A2 Pressure compensating device
JPS5387902A Rotary drill for boring well
DE2751818A1 ROTARY DRILL FOR DRILLING A HOLE IN THE EARTH SURFACE