DW

Dirk Hendrik Wevers

Koniniklijke Philips N.V.: 6 patents #1,259 of 7,486Top 20%
Philips: 3 patents #1,693 of 7,731Top 25%
U.S. Philips: 1 patents #4,133 of 8,851Top 50%
📍 Drachten, NL: #28 of 272 inventorsTop 15%
Overall (All Time): #502,360 of 4,157,543Top 15%
10
Patents All Time

Issued Patents All Time

Showing 1–10 of 10 patents

Patent #TitleCo-InventorsDate
11027441 Hair cutting device with comb unit recognition Hendrik Jan Mark Van Der Worp, Auke Tuinstra, Johan Willem Berenschot, Hedzer Michiel Adriaan Van Der Kamp, Willem Joosten +3 more 2021-06-08
9427879 Device for trimming hair Hendrik Jan Mark Van Der Worp, Reinier Alexander Tijssen 2016-08-30
9393707 Hair cutting device with comb unit recognition Hendrik Jan Mark Van Der Worp, Auke Tuinstra, Johan Willem Berenschot, Hedzer Michiel Adriaan Van Der Kamp, Willem Joosten +3 more 2016-07-19
9333657 Safety razor apparatus having a pivotable grip portion Willem Auke Westerhof, Robert Alexander Van Eibergen Santhagens, Everhardus Johannes Hoexum, Ype Brada, Roelof Steunenberg 2016-05-10
9308656 Apparatus comprising rotatable member Reinier Alexander Tijssen, Ishay Halmut 2016-04-12
8505205 Personal care system comprising an electrical shaver and a cleaning device Sint Baron, Gerben Raap, Jan Postma, Renger Ypenburg, Bastiaan Johannes De Wit +4 more 2013-08-13
7797834 Shaving device with a pivotable shaving head carrying an actively driven cutting member Roelof Steunenberg, Peter Hans Van Der Vlis, Robert Alexander Van Eibergen Santhagens, Marinus Christiaan Hansen, Marc Alexander Pastoors +7 more 2010-09-21
7251894 Device for shaving hair having a cutting member with a periodical motion Jasper Zuidervaart, Fokke Roelof Voorhorst, Roelof Steunenberg, Peter Hans Van Der Vlis, Robert Alexander Van Eibergen Santhagens +1 more 2007-08-07
6575924 Device for the treatment of a region of a human body, in particular facial treatment device Arthur Putzer, Roland Stampf, Bernd Kruschitz 2003-06-10
5444914 Shaving apparatus Jacobus N. Dekker 1995-08-29