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GURTLER HEBERT & CO INC

Overview
  • Total Patents
    35
About

GURTLER HEBERT & CO INC has a total of 35 patent applications. Its first patent ever was published in 1962. It filed its patents most often in United States, United Kingdom and Netherlands. Its main competitors in its focus markets civil engineering, machine tools and mechanical elements are VALLOUREC DRILLING PRODUCTS FRANCE, MOLINDER LARS ANDERS and OYO KOGAKU KENKYUSHO.

Patent filings in countries

World map showing GURTLER HEBERT & CO INCs patent filings in countries
# Country Total Patents
#1 United States 6
#2 United Kingdom 4
#3 Netherlands 4
#4 Germany 3
#5 Canada 2
#6 Denmark 2
#7 Spain 2
#8 France 2
#9 Norway 2
#10 Australia 1
#11 Belgium 1
#12 Greece 1
#13 Ireland 1
#14 Japan 1
#15 Mexico 1
#16 Malaysia 1
#17 New Zealand 1

Patent filings per year

Chart showing GURTLER HEBERT & CO INCs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Simpson James K 6
#2 Horvath Lajos 4
#3 Horvath Lajos Louis 3
#4 Tesson Prosper A 2
#5 Rajiyosu Ruisu Haabesu 1
#6 Tesson Prosper Anthony 1
#7 Di Benedetto Anthony 1
#8 Horvath L 1
#9 Di Benedetto A 1
#10 Dibenedetto A J 1

Latest patents

Publication Filing date Title
US4570717A Anti-twist control system for deviated conductor driving systems
US4497372A Anti-twist control system for deviated conductor driving systems
US4027734A Deviated conductor driving system
ES424809A1 An apparatus for welding between, in relation to extreme end, sections of upper and lower pipe that are extended vertically substantially. (Machine-translation by Google Translate, not legally binding)
US3890482A Apparatus for welding together substantially vertically extending pipe sections
GB1312954A Method of welding together vertically extending pipe sections
FR2042909A5 Welding vertical well casing tubes
NL7004860A Welding vertical well casing tubes
GB1077331A Pipe line laying method and apparatus
US3372461A Method of laying pipe line
US3237438A Pipe line laying apparatus