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PETROWELL LTD

Overview
  • Total Patents
    303
  • GoodIP Patent Rank
    27,276
  • Filing trend
    ⇩ 100.0%
About

PETROWELL LTD has a total of 303 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 2004. It filed its patents most often in United Kingdom, Canada and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets civil engineering, machines and mechanical elements are CORRE PIERRE-YVES, THEMIG DANIEL JON and CHURCHILL DRILLING TOOLS LTD.

Patent filings per year

Chart showing PETROWELL LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Purkis Daniel 63
#2 Purkis Daniel George 51
#3 Patton Damien Gerard 38
#4 Webster Oliver 33
#5 Macleod Iain 28
#6 Manning Matthew 25
#7 Reid Stephen 19
#8 Reid Steve 16
#9 Smith Colin 16
#10 Mercer Lee 15

Latest patents

Publication Filing date Title
AU2016208401A1 Downhole actuating apparatus
AU2015202039A1 Downhole actuating apparatus
WO2014132078A2 Downhole communication
CA2900131A1 Downhole tool and method
US2014224504A1 Downhole tool and method
BR112015008678A2 flow control set
GB201316066D0 Flow control assembly
US2015034329A1 Downhole Tool and Method
WO2014020336A2 Downhole apparatus and method
GB201310219D0 Determining the status of a downhole arrangement
GB201310183D0 Downhole Protection
GB201310187D0 Downhole Choke
GB201304833D0 Actuating apparatus
GB201304829D0 Method and apparatus
GB201304801D0 Downhole apparatus
GB201304771D0 Heat treat production fixture
GB201304825D0 Downhole arrangement
GB201304769D0 Shifting tool
GB201304790D0 Catching apparatus
GB201303614D0 Downhole detection