FA

Frederik Ernst Carel Van Der Hardt Aberson

VB Van Doorne'S Transmissie B.V.: 4 patents #16 of 89Top 20%
ZA Zf Friedrichshafen Ag: 1 patents #1,366 of 2,695Top 55%
Overall (All Time): #857,936 of 4,157,543Top 25%
6
Patents All Time

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
8840515 Motor vehicle transmission having a controllable differential Klaus Muller, Uwe Firzlaff 2014-09-23
5605513 Method for lubricating/cooling transmission in motor vehicle 1997-02-25
4919007 Continuously variable transmission with forward and reverse gearing Siebren C. Van Der Veen 1990-04-24
4467674 Control of an infinitely variable transmission of a motor vehicle Petrus H. van Deursen 1984-08-28
4299586 Composite driving belt and transverse element for same 1981-11-10
4274520 Transmission having variable V-belt unit and hydrodynamic unit 1981-06-23