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WEATHERFORD/LAMB INC

Overview
  • Total Patents
    344
  • GoodIP Patent Rank
    10,115
  • Filing trend
    0.0%
About

WEATHERFORD/LAMB INC has a total of 344 patent applications. It increased the IP activity by 0.0%. Its first patent ever was published in 1978. It filed its patents most often in Canada, United States and Norway. Its main competitors in its focus markets civil engineering, measurement and machines are WEATHERFORD TECHNOLOGY HOLDINGS LLC, WEATHERFORD LAMB and WEATHERFORD TECH HOLDINGS LLC.

Patent filings in countries

World map showing WEATHERFORD/LAMB INCs patent filings in countries
# Country Total Patents
#1 Canada 174
#2 United States 54
#3 Norway 43
#4 Australia 38
#5 Brazil 19
#6 Mexico 6
#7 Argentina 4
#8 United Kingdom 2
#9 Malaysia 2
#10 Spain 1
#11 Ukraine 1

Patent filings per year

Chart showing WEATHERFORD/LAMB INCs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Bailey Thomas F 19
#2 Derby Michael C 14
#3 Heidecke Karsten 10
#4 Ring Lev 10
#5 Hannegan Don M 10
#6 Dunphy James R 9
#7 Hall Christopher A 9
#8 Goodman Brandon C 9
#9 Chambers James W 8
#10 Garcia Cesar G 8

Latest patents

Publication Filing date Title
CA2887737A1 Multiple diameter expandable straddle system
CA2940627A1 Eccentric stabilizer for synchronous rotary steerable system
US2015192001A1 High-rate injection screen assembly with checkable ports
US2015176369A1 Autonomous selective shifting tool
AU2014271275A1 Burst sleeve and positive indication for fracture sleeve opening
US2015176373A1 Inflow control device having elongated slots for bridging off during fluid loss control
AU2014259558A1 Multiple sectioned wire-wrapped screens
CA2929962A1 Internally degradable plugs for downhole use
US2015136384A1 Wiper and seal assembly for a pump
CA2866567A1 Analysis of drillstring dynamics using angular and linear motion data from multiple accelerometer pairs
CA2863619A1 Downhole tool having slip composed of composite ring
US2016054461A1 Normalization of sector amplitudes using monopole amplitudes
CA2920504A1 Global calibration based reservoir quality prediction from real-time geochemical data measurements
CA2858271A1 Insert units for non-metallic slips oriented normal to cone face
US2015027737A1 Insert units for non-metallic slips oriented normal to cone face
US2016024872A1 Revolving ball seat for hydraulically actuating tools
US2015361780A1 Logging while drilling electrical imager and method for measurement in oil based mud
US2014284046A1 Wellbore isolation tool using sealing element having shape memory polymer
US2015308209A1 System and method for managed pressure wellbore strengthening
US2014305633A1 Capillary injection delivery system having tubing anchor