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WEATHERFORD SWITZERLAND TRADING AND DEV GMBH

Overview
  • Total Patents
    20
  • GoodIP Patent Rank
    202,745
About

WEATHERFORD SWITZERLAND TRADING AND DEV GMBH has a total of 20 patent applications. Its first patent ever was published in 2004. It filed its patents most often in Canada, United States and EPO (European Patent Office). Its main competitors in its focus markets measurement, civil engineering and machines are DELPHIAN CORP, COLQUHOUN ROSS and DYBDAHL BJOERN.

Patent filings per year

Chart showing WEATHERFORD SWITZERLAND TRADING AND DEV GMBHs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Cooper Ruairidh 7
#2 Coleman Dennis D 4
#3 Coleman Dennis 3
#4 Rice Corben 3
#5 Boettcher John 3
#6 Coleman Todd M 3
#7 Coleman Todd 3
#8 Dennis Coleman 2
#9 Booth Richard Keith 2
#10 Sullivan Michael Keith 2

Latest patents

Publication Filing date Title
EP2772755A1 Apparatus for and method of gas analysis
US2013140028A1 Wellbore cleaning apparatus and method
WO2012125675A1 Sampling container for collection of fluids
GB201122314D0 Sampling bag and funnel for collection of soils, muds, or other solids or liquids for subsequent analysis of headspace gases and/or other contents via stable
GB0717163D0 Downhole cleaning tool