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4SUBSEA AS

Overview
  • Total Patents
    23
  • GoodIP Patent Rank
    78,554
  • Filing trend
    ⇩ 75.0%
About

4SUBSEA AS has a total of 23 patent applications. It decreased the IP activity by 75.0%. Its first patent ever was published in 2013. It filed its patents most often in Norway, WIPO (World Intellectual Property Organization) and Australia. Its main competitors in its focus markets measurement, civil engineering and control are PRZED HYDROGEOLOGICZNE W WARSZ, MONITORING SYSTEMS INC and SAFAROV RAUF RAKHIMOVICH.

Patent filings per year

Chart showing 4SUBSEA ASs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Wickmann Carl Olav 8
#2 Tvedt Henrik 8
#3 Grønningsæter Åge 6
#4 Authen Kristian 6
#5 Holden Harald 5
#6 Amundsen Torbjørn 4
#7 Berentsen Einar 3
#8 Peck Rodney 3
#9 Martinsen Vegard 3
#10 Solberg Eirik A 3

Latest patents

Publication Filing date Title
NO344122B1 Flooded Member Detection by means of ultrasound
NO20170930A1 Method for establishing an estimate of bending moment over time in a subsea well and an article of manufacture
NO20162030A1 Strain sensor
NO20161551A1 Submersible sensor with releasable data delivery device
NO20161239A1 Method for detecting position and orientation of a subsea structure using an ROV
NO20151763A1 Portable arrangement for automatical annulus testing
AU2015288424A1 Device and method for monitoring of annulus volume in a pipe
NO20150828A1 Method for determining wellhead fatigue
NO20150446A1 System og metode for å overvåke utmatting ved brønnhodet i undervannsbrønner
NO20150394A1 Method for monitoring position and movements of a riser
WO2015080593A2 Safety release device