Learn more

NOV DOWNHOLE EURASIA LTD

Overview
  • Total Patents
    147
  • GoodIP Patent Rank
    16,015
  • Filing trend
    ⇩ 45.0%
About

NOV DOWNHOLE EURASIA LTD has a total of 147 patent applications. It decreased the IP activity by 45.0%. Its first patent ever was published in 2006. It filed its patents most often in United Kingdom, WIPO (World Intellectual Property Organization) and United States. Its main competitors in its focus markets civil engineering, basic materials chemistry and electrical machinery and energy are SHEAR BITS LTD, XU YINGQING and XU RICHARD YINGQING.

Patent filings per year

Chart showing NOV DOWNHOLE EURASIA LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Burnett George 16
#2 Eddison Alan Martyn 15
#3 Robinson John 15
#4 Smith Haydn G 14
#5 Mackenzie Alan 14
#6 Tulloch Rory Mccrae 13
#7 Adam Mark 12
#8 Dodds Chris 9
#9 Macfarlane Alastair Henry Walter 8
#10 Alan Mackenzie 8

Latest patents

Publication Filing date Title
EP3798567A1 Method and system for determining pipe thickness
EP3798494A1 Methods, apparatus and systems for assessing coating adhesion
GB201908599D0 Downhole tools and associated methods
GB201905808D0 Drill bit, downhole tubular string and methods for operating the same
EP3730934A1 Wellbore rod inspection system and method
WO2020088765A1 Magnetic flux leakage testing device and associated method for identifying and differentiating defects in metallic plates
GB201809767D0 Downhole tool
GB201720773D0 Downhole devices and associated apparatus and methods
GB2549313A Processing apparatus
WO2016102936A1 Manufacturing method
US2017335631A1 Downhole vibration assembly and method of using same
GB201512375D0 Downhole apparatus
GB201512095D0 Structures Fabricated Using Foam Elements
US2016290067A1 Component of bottom hole assembly having upwardly-directed fluid cleaning flow and methods of using same
CA2887196A1 Component of bottom hole assembly having upwardly-directed fluid cleaning flow and methods of using same
GB201502803D0 Selective downhole actuator
GB201501823D0 Rotary downhole tool
GB201420119D0 Downhole motor
GB201703954D0 Downhole under-reamer and associated methods
GB201409872D0 Downhole actuation apparatus and associated methods