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DE BOER LUC

Overview
  • Total Patents
    19
About

DE BOER LUC has a total of 19 patent applications. Its first patent ever was published in 2003. It filed its patents most often in WIPO (World Intellectual Property Organization), Canada and EPO (European Patent Office). Its main competitors in its focus markets civil engineering are Dezhou united petroleum machinery co ltd, MAERSK OIL QATAR AS and REACTIVE DOWNHOLE TOOLS LTD.

Patent filings in countries

World map showing DE BOER LUCs patent filings in countries

Patent filings per year

Chart showing DE BOER LUCs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Civil engineering

Focus technologies

# Technology
#1 Earth drilling

Top inventors

# Name Total Patents
#1 De Boer Luc 19

Latest patents

Publication Filing date Title
WO2011159983A1 Continuous circulating sub for drill strings
CA2787003A1 Drill string flow control valve and methods of use
US2009211814A1 Drill string flow control valves and methods
EP1957744A1 Method for varying the density of drilling fluids in deep water oil and gas drilling applications
WO2005042911A2 System for drilling oil and gas wells using oversized drill string to achieve increased annular return velocities
CA2544405A1 System for drilling oil and gas wells using a concentric drill string to deliver a dual density mud
CA2519365A1 System and method for treating drilling mud in oil and gas well drilling applications
WO2004044366A2 Method and apparatus for varying the density of drilling fluids in deep water oil drilling applications