AB

Andreas Birk

SC Schaeffler: 1 patents #108 of 403Top 30%
TB The Braun: 1 patents #32 of 90Top 40%
TC The Gillette Company: 1 patents #49 of 112Top 45%
Overall (2017): #86,527 of 506,227Top 20%
3
Patents 2017

Issued Patents 2017

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
9841113 Pressure relief valve for a hydraulic system Roshan Willeke 2017-12-12
9717324 Method for producing a toothbrush and toothbrush produced thereby Andreas Bresselschmidt, Holger Schulz, Wolfgang Stegmann, Jochen Ganninger, Michael Jost +2 more 2017-08-01
D782196 Manual toothbrush Siegfried Bauernfeind, Björn Kling, Siegfried Kurt Martin Hustedt 2017-03-28