FE

Friedrich Ehrlinger

ZA Zahnradfabrik Friedrichshafen Ag: 24 patents #3 of 267Top 2%
ZA Zf Friedrichshafen Ag: 4 patents #496 of 2,695Top 20%
Overall (All Time): #132,885 of 4,157,543Top 4%
29
Patents All Time

Issued Patents All Time

Showing 26–29 of 29 patents

Patent #TitleCo-InventorsDate
4275616 Hydraulic wheel drive Egon Mann, Manfred Fischer, Rudolf Jocham 1981-06-30
4213514 Hydraulic wheel drive with clutch Egon Mann, Manfred Fischer, Rudolf Jocham 1980-07-22
4200006 Gear-change transmission with differential Anton Ott 1980-04-29
4191072 Transmission with hydrodynamic torque converter and retarder Horst Bock 1980-03-04