HB

Hugo Burkhart

ZA Zf Friedrichshafen Ag: 7 patents #257 of 2,695Top 10%
📍 Ravensburg, DE: #43 of 288 inventorsTop 15%
Overall (All Time): #747,126 of 4,157,543Top 20%
7
Patents All Time

Issued Patents All Time

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDate
8306716 Method for controlling the desired speed in an overrun condition for a vehicle comprising a retarder Bernd Aumann 2012-11-06
7979188 Method for activating and deactivating the four-wheel drive of service and working vehicles without interactive differential locks Bernd Aumann 2011-07-12
7613559 Method for automatically actuating longitudinal blocks in four wheel drive vehicles, in particular in working machines and service vehicles Bernd Aumann 2009-11-03
7454991 Multispeed manual transmission Gerhard Buck, Wolfgang Rebholz, Siegfried Stutzle, Michael Riedhammer, Michael Herlitzek +4 more 2008-11-25
7073645 Control of a drivetrain 2006-07-11
6026699 Shuttle shift control using both a directional clutch and a transmission clutch Uwe Heitz, Ralf Dreibholz 2000-02-22
5823313 Pressure-control device Ulrich Bohner 1998-10-20