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NAT OILWELL VARCO NORWAY AS

Overview
  • Total Patents
    350
  • GoodIP Patent Rank
    7,561
  • Filing trend
    ⇩ 34.0%
About

NAT OILWELL VARCO NORWAY AS has a total of 350 patent applications. It decreased the IP activity by 34.0%. Its first patent ever was published in 2007. It filed its patents most often in WIPO (World Intellectual Property Organization), EPO (European Patent Office) and United States. Its main competitors in its focus markets civil engineering, packaging and shipping and transport are AME Pty Ltd, AUTOMATIC DRILLING MACH and BAOJI OILFIELD MACHINERY CO.

Patent filings per year

Chart showing NAT OILWELL VARCO NORWAY ASs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Borøy Yngvar 44
#2 Strand Thor 43
#3 Webb Jonathan Garrick 39
#4 Rosano Hugo Leonardo 35
#5 Kyllingstad Åge 27
#6 Moen Trond Werner 25
#7 Hill David Allen 19
#8 Kyllingstad Age 16
#9 Eriksson Hans Anders 15
#10 Teixeira Anibal B 15

Latest patents

Publication Filing date Title
EP3808932A1 An apparatus for coupling and decoupling a connector head to and from an end of a wired drill pipe
NO20191010A1 Cathode coating for an electrochemical cell
EP3722551A1 Improvements relating to providing elongate structures, in particular flare or vent towers on vessels
EP3719248A1 System and method for improved heave compensation
US2019226287A1 System and method for placing pipe in and removing pipe from a finger rack
EP3670961A1 A rope connector for connecting prepared ends of two rope segments, a rope extension system and a hoisting system comprising such rope connector
CA3083257A1 System and method for calibration of hydraulic models by surface string weight
NO20181341A1 Hydraulic fluid for offshore applications
EP3640217A1 Electrode assembly, system and method for inactivating organic material in a flow of water
EP3633137A1 Device for controlling a passage of fluid in a tubing string and method of operating it
NO20181239A1 A method for installing an offshore wind turbine and a substructure for an offshore wind turbine
EP3575545A1 Assembly for use in a wellbore, and related method
NO20180521A1 Tool, installation assembly, and method
EP3546057A1 Device for processing water and methods
EP3530873A1 Device adapted to be run on a tubing string into a wellbore
EP3501968A1 Apparatus for supporting a flywheel on a floating vessel and methods thereof
EP3453893A1 Electrohydraulic device, method, and marine vessel or platform
EP3450676A1 Crane, marine vessel or rig, and method
EP3507490A1 Method of building an offshore windmill
GB201900048D0 Systems and methods for managing fluid pressure in a borehole during drilling operations