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CONTINENTAL DRILLING CO

Overview
  • Total Patents
    14
About

CONTINENTAL DRILLING CO has a total of 14 patent applications. Its first patent ever was published in 1971. It filed its patents most often in United States, Canada and Germany. Its main competitors in its focus markets machine tools, machines and civil engineering are LE SP K B TYAZHELYKH UNIKALNYK, SAALFELD WERKZEUGMASCHINEN and BEIJING JINGDIAO CO LTD.

Patent filings in countries

World map showing CONTINENTAL DRILLING COs patent filings in countries

Patent filings per year

Chart showing CONTINENTAL DRILLING COs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Hiestand James C 3
#2 Thies Richard O 3
#3 Hiestand J 2
#4 Hiestand J C 2
#5 Thies Richard Osborn 1
#6 Pack K 1
#7 Thies R 1
#8 Thies R C 1
#9 Theis R 1
#10 Hiestand James Clifford 1

Latest patents

Publication Filing date Title
US3810495A Automatic stapling system
CA962919A Wall saw
US3763845A Wall saw assembly
US3722497A Wall saw