KH

Karl-Fritz Heinzelmann

ZA Zf Friedrichshafen Ag: 10 patents #171 of 2,695Top 7%
ZA Zahnradfabrik Friedrichshafen Ag: 4 patents #27 of 267Top 15%
ZM Zf Meritor: 3 patents #12 of 41Top 30%
AT Arvinmeritor Technology: 1 patents #219 of 436Top 55%
📍 Meckenbeuren, DE: #6 of 95 inventorsTop 7%
Overall (All Time): #209,068 of 4,157,543Top 6%
21
Patents All Time

Issued Patents All Time

Showing 1–21 of 21 patents

Patent #TitleCo-InventorsDate
10155504 Motor vehicle gearbox for a commercial vehicle 2018-12-18
8656808 Transmission system Josef Bader, Gerhard Birkenmaier, Andreas Graf, Kim Führer, Kai Heinrich +10 more 2014-02-25
8555738 Device for reducing rattling noises in variable-speed transmissions 2013-10-15
8225688 Device for reducing rattling noises in variable-speed transmissions 2012-07-24
8197380 Motor vehicle automated gearbox and method for the operation thereof 2012-06-12
8016722 Process and device for controlling a gearsift of an automatic gearbox Bernd Doebele 2011-09-13
7857724 Multi-group gearbox 2010-12-28
7367440 Variable engagement centrifugal clutch assembly Muneer AbuSamra, Robert Sayman, Charles E. Allen, Jr., Winfried Sturmer, Ludger Ronge +3 more 2008-05-06
7360458 Method and device for determining the torque on gear shafts 2008-04-22
7350430 Transmission having direct gear 2008-04-01
7338409 Centrifugal clutch assembly with dedicated maneuvering mode Ludger Ronge, Charles E. Allen, Jr., Winfried Sturmer, James DeVore, Loren Christopher Dreier +3 more 2008-03-04
7318513 Multi-function centrifugal clutch Muneer AbuSamra, Ludger Ronge, Charles E. Allen, Jr., Winfried Sturmer, Loren Christopher Dreier +3 more 2008-01-15
7314430 Disabling engine speed limiters during centrifugal clutch installation James DeVore, Charles E. Allen, Jr., Winfried Sturmer, Ludger Ronge, Loren Christopher Dreier +3 more 2008-01-01
7306084 Dynamic modification of centrifugal clutch Muneer AbuSamra, Ludger Ronge, Charles E. Allen, Jr., Winfried Sturmer, Loren Christopher Dreier +3 more 2007-12-11
7000751 Normally open clutch assembly device Muneer AbuSamra, Ludger Ronge, Charles E. Allen, Jr., Winfried Sturmer, Loren Christopher Dreier +3 more 2006-02-21
6939268 Vehicle transmission system with coast controls James DeVore, Charles E. Allen, Jr., Winfried Sturmer, Ludger Ronge, Loren Christopher Dreier +3 more 2005-09-06
6663279 Device for measuring the gearbox oil temperature Harald Albrecht 2003-12-16
5228544 Device for reducing the idling losses in hydrodynamic brakes Harald Eckert, Hans-Jurgen Oexl 1993-07-20
5005437 Device for cleaning lubricating oil in a gearbox Gerd Furer, Kurt Osterloff 1991-04-09
4998600 Oil lubrication system for the bearing of a shaft journal Gerd Fuhrer 1991-03-12
4716779 Gear-shift device 1988-01-05