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WWT NORTH AMERICA HOLDINGS INC

Overview
  • Total Patents
    37
  • GoodIP Patent Rank
    70,396
  • Filing trend
    0.0%
About

WWT NORTH AMERICA HOLDINGS INC has a total of 37 patent applications. It increased the IP activity by 0.0%. Its first patent ever was published in 2001. It filed its patents most often in United States, Australia and Canada. Its main competitors in its focus markets civil engineering, mechanical elements and measurement are HALLIBURTON MFG AND SERVICES LTD, DEVON CANADA CORP and XL TECHNOLOGY LTD.

Patent filings in countries

World map showing WWT NORTH AMERICA HOLDINGS INCs patent filings in countries

Patent filings per year

Chart showing WWT NORTH AMERICA HOLDINGS INCs patent filings per year from 1900 to 2020

Focus technologies

Top inventors

# Name Total Patents
#1 Moore Norman Bruce 11
#2 Krueger V Rudolph Ernst 9
#3 Mitchell Sarah 9
#4 Bloom Duane 6
#5 Mock Philip Wayne 5
#6 Mitchell Sarah B 3
#7 Bloom Duane Thomas 3
#8 Casassa Garrett C 3
#9 Banks Sarah 3
#10 Mitchell Sarah Brianne 2

Latest patents

Publication Filing date Title
US2020158206A1 Low friction cable protector clamp
US2019376382A1 Casing imaging method
CA3035407A1 Non-rotating vibration reduction sub
US2018179864A1 Fail-safe high velocity flow casing shoe
US2016168912A1 Oscillating mud motor
US2016090832A1 Electrical controller for anti-stall tools for downhole drilling assemblies and method of drilling optimization by downhole devices
US2015308195A1 Reamer shoe attachment for flexible casing shoe
AU2014274506A1 Eletricial controller for anti-stall tools for downhole drilling assemblies
US2015129200A1 Slim-line casing centralizer
CA2854311A1 Clean out sub
US2014374157A1 Clean out sub
US2015211312A1 Eccentric linkage gripper
GB201318168D0 Flexible casing guide running tool
US2013113227A1 High expansion or dual link gripper
GB201110978D0 Non-rotating casing centralizer