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NATIONAL OILWELL VARCO L P

Overview
  • Total Patents
    59
  • GoodIP Patent Rank
    71,356
  • Filing trend
    ⇧ 200.0%
About

NATIONAL OILWELL VARCO L P has a total of 59 patent applications. It increased the IP activity by 200.0%. Its first patent ever was published in 2003. It filed its patents most often in Australia and Singapore. Its main competitors in its focus markets civil engineering, chemical engineering and engines, pumps and turbines are NAT OILWELL VARCO LP, M-I DRILLING FLUIDS U K LTD and STAR OIL TOOLS INC.

Patent filings in countries

World map showing NATIONAL OILWELL VARCO L Ps patent filings in countries
# Country Total Patents
#1 Australia 55
#2 Singapore 4

Patent filings per year

Chart showing NATIONAL OILWELL VARCO L Ps patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Burnett George Alexander 10
#2 Mcculloch David W 4
#3 Prill Jonathan Ryan 3
#4 White William B 3
#5 Steffenhagen Timothy S 3
#6 Streater Jr James R 3
#7 Larson Thomas Robert 3
#8 Springett Frank Benjamin 3
#9 Marchand Nicholas Ryan 2
#10 Davison Matthew S 2

Latest patents

Publication Filing date Title
AU2015259331A1 Methods for operating wellbore drilling equipment based on wellbore conditions
AU2015202231A1 Screen assembly and a method for making same
AU2014200462A1 Apparatus and method for separating solids from a solids laden drilling fluid
AU2013234389A1 Apparatus and method for separating solids from a solids laden drilling fluid
AU2012241155A1 Coupling assembly and protective ring therefor
AU2012262632A1 Drilling rig system with self-elevating drill floor
AU2011226842A1 Method for conveying drill cuttings
AU2011203712A1 Pressure release encoding system for communicating downhole information through a wellbore to a surface location
AU2007296561A1 RFID tag assembly
AU2007301689A1 Coupling assembly and protective ring therefor