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NAT OILWELL VARCO DENMARK I/S

Overview
  • Total Patents
    207
  • GoodIP Patent Rank
    11,663
  • Filing trend
    ⇩ 65.0%
About

NAT OILWELL VARCO DENMARK I/S has a total of 207 patent applications. It decreased the IP activity by 65.0%. Its first patent ever was published in 2002. It filed its patents most often in Australia, EPO (European Patent Office) and Brazil. Its main competitors in its focus markets mechanical elements, civil engineering and surface technology and coating are NAT OILWELL VARCO DENMARK IS, TRELLEBORG IND SAS and Jiangsu changsheng pipe industry co ltd.

Patent filings per year

Chart showing NAT OILWELL VARCO DENMARK I/Ss patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Glejbøl Kristian 38
#2 Glejbol Kristian 27
#3 Straarup Anders 26
#4 Weppenaar Nicky 18
#5 Larsen Tom 15
#6 Cappeln Christian Ditlev 15
#7 Holst Thorsten 15
#8 Procida Inger-Margrete 14
#9 Christensen Claus Dencker 14
#10 Kristian Glejbøl 12

Latest patents

Publication Filing date Title
WO2021074192A1 A method for producing a carcass, a method of producing a flexible pipe and a flexible pipe
WO2021038098A1 A pipe installation
WO2020099228A1 A method for flushing a flexible pipe and an assembly of a flexible pipe and an end-fitting
WO2020057869A1 An end-fitting and an unbonded flexible pipe
BR112020025080A2 method for producing a flexible pipe and flexible pipe
WO2019207031A1 An unbonded flexible pipe and a method for producing an unbonded flexible pipe
NO20190392A1 An unbonded flexible pipe
WO2019141326A1 A method and a system for circulating a rinse liquid in a flexible pipe
US2020362996A1 An assembly of an end-fitting and an unbonded flexible pipe
WO2018233790A1 A flexible pipe and a method for equalizing pressure in a flexible pipe
WO2018149461A1 An assembly comprising an unbonded flexible pipe and an associated end-fitting
EP3583344A1 An assembly comprising an end-fitting and an unbonded flexible pipe
EP3568624A1 An unbonded flexible pipe
AU2017347152A1 Offshore installation
EP3444427A1 A subsea process fluid storage and processing system
WO2018006919A1 A flexible armoured pipe with a retaining layer of metal elongate strip
CA3031216A1 Detecting parameter in flexible pipe system comprising a turret
AU2017219429A1 An assembly comprising an end-fitting for terminating an unbonded flexible pipe and an unbonded flexible pipe
WO2017076412A1 An unbonded flexible pipe
WO2017025101A1 A slug catcher