AT

Alfred Trzmiel

HG Hydraulik-Ring Gmbh: 24 patents #1 of 83Top 2%
Dr. Ing. H.C. F. Porsche Ag: 8 patents #162 of 2,421Top 7%
📍 Ratingen, DE: #9 of 508 inventorsTop 2%
Overall (All Time): #86,627 of 4,157,543Top 3%
38
Patents All Time

Issued Patents All Time

Showing 26–38 of 38 patents

Patent #TitleCo-InventorsDate
5941611 Actuating device for brakes of a vehicle, preferably a motor vehicle Gerhard Schmid 1999-08-24
5887851 Control device, especially for a transmission of a motor vehicle, as well as a method for manufacturing such a control device 1999-03-30
5821671 Actuating device, preferably for vehicles, especially for motor vehicles 1998-10-13
5802849 Actuating device for coupling of an automatic transmission of a vehicle 1998-09-08
5706712 Adjusting drive for transmission of motorized vehicles Dieter Tischer 1998-01-13
5623852 Adjusting drive system for transmission of motorized vehicles Dieter Tischer 1997-04-29
5606941 Variable timing camshaft drive system Wolfgang Stephan, Thomas Alber, Andreas Jaksch, Olaf Fiedler 1997-03-04
5597367 Apparatus for tensioning of a cam shaft drive Wolfgang Stephan, Peter Schmied 1997-01-28
5322259 Proportional magnet valve Axel Sauer 1994-06-21
5301781 Clutch for vehicles Dieter Tischer, Bernd Niethammer 1994-04-12
5120278 Arrangement for the tensioning and adjusting of a camshaft chain drive Wolfgang Stephan, Johann-Georg Ulrich, Rolf Frech, Freidhelm Hage 1992-06-09
5117786 Chain tensioner for an internal-combustion engine Matthias Kroener, Johannes Weyandt 1992-06-02
5109813 Chain drive tensioning and adjusting arrangement Olaf Fiedler, Johannes Weyandt 1992-05-05