SJ

Sven Karsten Jensen

WA Welltec A/S: 4 patents #8 of 35Top 25%
WA Weltec As: 1 patents #4 of 6Top 70%
Overall (All Time): #969,843 of 4,157,543Top 25%
5
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
10851604 Downhole wireline machining tool string Christian Krüger 2020-12-01
10557307 Drilling tool Tomas Sune Andersen 2020-02-11
9957778 Downhole wireline cleaning tool 2018-05-01
9212529 Downhole tool head for releasing precipitated solids Jørgen Hallundbæk 2015-12-15
8042613 Drilling head for reboring a stuck valve Jørgen Hallundbaek, Thomas Sune Andersen 2011-10-25