RS

Roelof Steunenberg

Philips: 2 patents #2,426 of 7,731Top 35%
Koniniklijke Philips N.V.: 1 patents #4,025 of 7,486Top 55%
📍 Drachten, NL: #97 of 272 inventorsTop 40%
Overall (All Time): #1,506,473 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
9333657 Safety razor apparatus having a pivotable grip portion Willem Auke Westerhof, Robert Alexander Van Eibergen Santhagens, Everhardus Johannes Hoexum, Ype Brada, Dirk Hendrik Wevers 2016-05-10
7797834 Shaving device with a pivotable shaving head carrying an actively driven cutting member Peter Hans Van Der Vlis, Robert Alexander Van Eibergen Santhagens, Marinus Christiaan Hansen, Marc Alexander Pastoors, Dirk Hendrik Wevers +7 more 2010-09-21
7251894 Device for shaving hair having a cutting member with a periodical motion Jasper Zuidervaart, Fokke Roelof Voorhorst, Peter Hans Van Der Vlis, Robert Alexander Van Eibergen Santhagens, Dirk Hendrik Wevers +1 more 2007-08-07