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CHURCHILL DRILLING TOOLS LTD

Overview
  • Total Patents
    123
  • GoodIP Patent Rank
    43,791
  • Filing trend
    ⇩ 100.0%
About

CHURCHILL DRILLING TOOLS LTD has a total of 123 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 2003. It filed its patents most often in United Kingdom, EPO (European Patent Office) and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets civil engineering, mechanical elements and machines are ARCHER OIL TOOLS AS, COUPLER DEVELOPMENTS LTD and THEMIG DANIEL JON.

Patent filings per year

Chart showing CHURCHILL DRILLING TOOLS LTDs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Civil engineering
#2 Mechanical elements
#3 Machines

Top inventors

# Name Total Patents
#1 Churchill Andrew Philip 67
#2 Churchill Andrew 13
#3 Churchill Andrew Phillip 12
#4 Andrew Philip Churchill 4
#5 Chuchill Andrew Phillip 1

Latest patents

Publication Filing date Title
GB202002820D0 Cleaning tool and method
WO2017168171A1 Tubing coupling
GB201622213D0 Float Valve
GB201611501D0 Downhole coupling
US2018163509A1 Downhole sealing and actuation
GB201521975D0 Downhole sealing and actuation
GB201507560D0 Downhole sealing
SG11201608526VA Downhole tool
GB201419368D0 Method and apparatus for severing a drill string
GB201406959D0 Method and apparatus for severing a drill string
GB201313648D0 Improved Bypass Tool
GB201304434D0 Drill String Check Valve
EP3346088A1 Drill string check valve
GB201216871D0 Downhole tool
GB201214444D0 Apparatus and methods for use with drilling fluids
GB201209012D0 Downhole tool activation apparatus
GB201204082D0 Drill string check valve
GB201120487D0 Drill string check valve
GB201017006D0 Drifting tubing
CA2761004A1 Downhole material delivery