WH

Willi Henkenjohann

EG Evonik Degussa Gmbh: 1 patents #940 of 1,853Top 55%
EG Evonik Operations Gmbh: 1 patents #547 of 1,233Top 45%
📍 Wuppertal, DE: #678 of 1,656 inventorsTop 45%
Overall (All Time): #1,884,217 of 4,157,543Top 50%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
11078390 Adhesion promoter compositions and primer compositions for metal-plastic hybrid components Karl Kuhmann, Maximilian Gruhn, Andreas Pawlik, Martin Risthaus, Klaus Welsch +1 more 2021-08-03
10273390 Adhesion promoter compositions and primer compositions for metal-plastic hybrid components Karl Kuhmann, Maximilian Gruhn, Andreas Pawlik, Martin Risthaus, Klaus Welsch +1 more 2019-04-30