RH

Ralf Guillaume Jean Catharina Heijkants

SW Stichting Voor De Technische Wetenschappen: 1 patents #31 of 169Top 20%
Overall (All Time): #1,223,426 of 4,157,543Top 30%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
8909500 Measuring the angle between a first member and a second member under dynamic conditions Caroline van der Horst, Merijn Wijnen, Marcus Benedictus Hoppenbrouwers 2014-12-09
8211456 Method of modifying materials surfaces Joost Hubert Maas, Aafke Tessa Ten Cate 2012-07-03
7943678 Method for the preparation of new segmented polyurethanes with high tear and tensile strengths and method for making porous scaffolds Albert Johan Pennings, Jacqueline de Groot, Ralph Van Calck 2011-05-17
7786326 Polyacylurethanes based on diisocyanates and polyesterpolyols Arend Jan Schouten, Leendert Willem Schwab, Frans Vincent Roukes, Albert Johan Pennings 2010-08-31