GK

Gerhard Kressner

TB The Braun: 21 patents #36 of 867Top 5%
Overall (All Time): #210,173 of 4,157,543Top 6%
21
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
8701235 Electric toothbrush 2014-04-22
8671492 Electric toothbrush 2014-03-18
8661597 Brush head for a toothbrush 2014-03-04
8453287 Brush head for a toothbrush Michael Stolper 2013-06-04
8418301 Electric toothbrush and toothbrush head 2013-04-16
8256055 Toothbrush 2012-09-04
8209808 Toothbrush and attachment therefor 2012-07-03
8185991 Electric toothbrush and toothbrush head 2012-05-29
7917982 Electric toothbrush and charging unit Martin Haas 2011-04-05
7810199 Electric toothbrush and toothbrush head for the same 2010-10-12
7774885 Brush head for a toothbrush Michael Stolper 2010-08-17
7765629 Electric toothbrush and corresponding toothbrush head 2010-08-03
7675203 Electric drive unit for generating an oscillating displacement Alexander Schroter, Christian Junk, Peter Hilfinger, Hansjorg Reick, Bernhard Kraus +1 more 2010-03-09
7520016 Electric toothbrush and toothbrush head 2009-04-21
6259021 Housing for an electric appliance Thomas Fritsch, Karl Herzog 2001-07-10
6021538 Brush section for an electric toothbrush Georges Driesen 2000-02-08
5862558 Brush section for an electric toothbrush Peter Hilfinger, Karl Herzog 1999-01-26
5842244 Brush section for an electric toothbrush Peter Hilfinger, Georges Driesen, Karl Herzog 1998-12-01
5604329 Housing, in particular for an electrical tooth cleaning device, and process for producing it Peter Hartwein, Georg Spiekermann 1997-02-18
5545968 Motor-powered appliance for personal use Peter Hilfinger, Michael Sauer 1996-08-13
5289604 Electric toothbrush with demountable brush section 1994-03-01