SA

Sigmund Askestad

AA Apl Technology As: 6 patents #1 of 5Top 20%
NA Norsk Hydro Asa: 6 patents #20 of 584Top 4%
AA Advanced Production And Loading As: 3 patents #2 of 9Top 25%
NA National Oilwell Varco Norway As: 3 patents #10 of 65Top 20%
DA Den Norske Stats Oljeselskap A.S.: 1 patents #59 of 220Top 30%
SA Statoil Asa: 1 patents #53 of 191Top 30%
📍 Tvedestrand, NO: #1 of 43 inventorsTop 3%
Overall (All Time): #221,364 of 4,157,543Top 6%
20
Patents All Time

Issued Patents All Time

Showing 1–20 of 20 patents

Patent #TitleCo-InventorsDate
11072397 Suspension of turret bearing units 2021-07-27
10851923 Ball joint for connecting a riser subjected to high tensile and angular loads to a pipe connector on a floating unit 2020-12-01
10787232 Structural suspension of radial turret bearings 2020-09-29
10759501 Exchangeable rail system for large turret bearing 2020-09-01
10633935 Device for termination of a riser in a floating structure 2020-04-28
10422456 Tube connector for detachably connecting two connector parts for gas-tight connecting of riser tubes to vessels 2019-09-24
10281076 Coupler device and method for using the same 2019-05-07
10228018 Bearing arrangement 2019-03-12
10167059 Chain stopper 2019-01-01
8813668 Device for rotating turntable 2014-08-26
8196666 Flexible riser and method for pulling-in and hanging up thereof 2012-06-12
7775175 Mooring pull-in system 2010-08-17
6869325 Rotating tower system for transferring hydrocarbons to a ship 2005-03-22
6431102 Apparatus for guiding and stopping an anchor chain on a floating structure Laszlo Jurics 2002-08-13
6202586 Anchor Knut Haldorsen 2001-03-20
6138598 Method and means to direct an anchored floating structure against the direction of the waves in open sea Finn Nielsen 2000-10-31
5482484 Apparatus for offshore swivel replacement 1996-01-09
5419398 Drive system for turning a swivel 1995-05-30
5359957 Turret for drilling or production ship 1994-11-01
5336020 Support and connection device for flexible riser 1994-08-09