JK

Jannes Köppen

Shell Oil Compny: 2 patents #1,477 of 4,423Top 35%
Overall (All Time): #1,947,151 of 4,157,543Top 50%
2
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
10427172 Separation device comprising a swirler Hugo Altorf, Joost Jacobus Kroon 2019-10-01
9895629 Contact and separation column and tray Eric Johannes Vos, Peter Mervyn Wilkinson 2018-02-20