HD

Helmut Durr

TB The Braun: 9 patents #114 of 867Top 15%
WC Western Electric Company: 6 patents #7 of 531Top 2%
Hoechst Gmbh: 3 patents #1,206 of 4,020Top 30%
UG Union Special G.M.B.H.: 1 patents #9 of 26Top 35%
Overall (All Time): #242,403 of 4,157,543Top 6%
19
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
6190184 Connector for electric appliances Jochen Cimbal, Thomas Schamberg 2001-02-20
5507095 Electric shaving apparatus Matthias Wetzel, Klaus Oprach, Bernd Tewes, Reinhold Eichhorn 1996-04-16
5343621 Shaving apparatus Gerhard Hildebrand, Gunther Seidel, Hans-Eberhard Heintke, Klaus Ramspeck, Reinhold Eichhorn +4 more 1994-09-06
5289636 Electric shaving apparatus Reinhold Eichhorn, Gerhard Schafer, Klaus Oprach, Sigrun Hickel 1994-03-01
5257456 Shaving apparatus Wolfgang Franke, Gebhard Braun, Reinhold Eichhorn 1993-11-02
5245754 Dry shaving apparatus Hans-Eberhard Heintke, Gerhard Hildebrand, Manfred Ohle, Gunther Seidel, Klaus Ramspeck +3 more 1993-09-21
5235749 Shaving apparatus Gerhard Hildebrand, Gunther Seidel, Hans-Eberhard Heintke, Klaus Ramspeck, Reinhold Eichhorn +4 more 1993-08-17
5201781 Coupling for the cutter assembly of twin-head shavers Albrecht Jestadt, Hans-Eberhard Heintke 1993-04-13
4777893 Presser foot assembly Helmut Bauer, Milan Petrovic 1988-10-18
4772666 Curable mixtures and their use Christoph Just, Gerhard Brindopke 1988-09-20
4570499 Swing bridge 1986-02-18
4425474 Pulp-insulated conductor cable Charles B. Heard, Jr. 1984-01-10
4388029 Conditioning apparatus for case metal bars George E. Mock 1983-06-14
4383055 Process for preparing heat-curable, water-dilutable coating compositions and their use as coatings Gerhard Johannes, Dieter Plath, Diedrich Schneider, Klaus Esser 1983-05-10
4322325 Water-dilutable binder mixture, and its use for the production of a two-layer metallic paint coating Klaus Esser, Dieter Plath 1982-03-30
4281617 Apparatus for coating conductors Robert C. Bevers, George E. Mock 1981-08-04
4218285 Methods of pulp-insulating a conductor James G. Wright, Jr. 1980-08-19
4191339 Apparatus for supporting a reel of cable for rotation George E. Mock 1980-03-04
4183692 Cable pulling eye 1980-01-15