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PILOT DRILLING CONTROL LTD

Overview
  • Total Patents
    81
  • GoodIP Patent Rank
    231,467
About

PILOT DRILLING CONTROL LTD has a total of 81 patent applications. Its first patent ever was published in 1988. It filed its patents most often in United Kingdom, United States and Canada. Its main competitors in its focus markets civil engineering, machines and mechanical elements are ROTARY OIL TOOL COMPANY, DrawWorks LP and RALPH SPEAROW.

Patent filings per year

Chart showing PILOT DRILLING CONTROL LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Swietlik George 72
#2 Large Robert 36
#3 Clubb Matthew 7
#4 Down Christopher David 7
#5 George Swietlik 5
#6 Morris Ryan Peter 5
#7 Robert Large 5
#8 Abbott Malcolm Adrian 4
#9 Latiolais Jr Burney J 3
#10 Payne Alan 2

Latest patents

Publication Filing date Title
MY155552A Flow stop valve
US2010326731A1 Stabilizing downhole tool
US2010206583A1 Downhole tubular connector
GB201113670D0 A downhole tubular connector
WO2010089573A1 A downhole tubular connector
MY163442A Flow stop valve
US2009205827A1 Hydraulic connector apparatuses and methods of use with downhole tubulars
US2009205837A1 Hydraulic connector apparatuses and methods of use with downhole tubulars
US2009205836A1 Hydraulic connector apparatuses and methods of use with downhole tubulars
US2009200038A1 Hydraulic connector apparatuses and methods of use with downhole tubulars
GB0814822D0 A Controller for a Downhole Tool
GB0805299D0 A drill-string connector
GB0802856D0 Flow stop valve
GB0802406D0 A drillstring connector
GB0802407D0 A drillstring connection valve
GB0801223D0 Turbine cowling
GB0602565D0 A Drill-String Connector
GB0806379D0 Downhole drilling tool
GB0706492D0 Downhole drilling tool
GB0718805D0 Downhole drilling tool