Inventor · disambiguated record
Karl-Fritz Heinzelmann
Also filed as: HEINZELMANN KARL-FRITZ
21 granted patents·9 pending applications·141 citations·filing 1985–2014
94Inventor score
Files withZAHNRADFABRIK FRIEDRICHSHAFEN14HEINZELMANN KARL-FRITZ4MERITOR TRANSMISSION CORP3ZF MERITOR LLC3ARVINMERITOR TECHNOLOGY LLC1
Top patents by PatentIndex Score
30 records- 0184US8197380B2Motor vehicle automated gearbox and method for the operation thereofHEINZELMANN KARL-FRITZ·Filed 2006·Granted Jun 12, 2012·13 cites·12 claims
- 0274US7367440B2Variable engagement centrifugal clutch assemblyMERITOR TRANSMISSION CORP·Filed 2005·Granted May 6, 2008·5 cites·2 claims
- 0372US8225688B2Device for reducing rattling noises in variable-speed transmissionsHEINZELMANN KARL-FRITZ·Filed 2009·Granted Jul 24, 2012·5 cites·10 claims
- 0472US6663279B1Device for measuring the gearbox oil temperatureZAHNRADFABRIK FRIEDRICHSHAFEN·Filed 2000·Granted Dec 16, 2003·19 cites·6 claims
- 0567US8016722B2Process and device for controlling a gearsift of an automatic gearboxZAHNRADFABRIK FRIEDRICHSHAFEN·Filed 2006·Granted Sep 13, 2011·5 cites·7 claims
- 0662US7318513B2Multi-function centrifugal clutchMERITOR TRANSMISSION CORP·Filed 2005·Granted Jan 15, 2008·2 cites·10 claims
- 0761US6939268B2Vehicle transmission system with coast controlsZF MERITOR LLC·Filed 2003·Granted Sep 6, 2005·15 cites·38 claims
- 0860US7338409B2Centrifugal clutch assembly with dedicated maneuvering modeMERITOR TRANSMISSION CORP·Filed 2005·Granted Mar 4, 2008·5 cites·6 claims
- 0959US7314430B2Disabling engine speed limiters during centrifugal clutch installationARVINMERITOR TECHNOLOGY LLC·Filed 2005·Granted Jan 1, 2008·1 cites·18 claims
- 1059US5005437ADevice for cleaning lubricating oil in a gearboxZAHNRADFABRIK FRIEDRICHSHAFEN·Filed 1988·Granted Apr 9, 1991·20 cites·7 claims
- 1157US7857724B2Multi-group gearboxZAHNRADFABRIK FRIEDRICHSHAFEN·Filed 2005·Granted Dec 28, 2010·2 cites·15 claims
- 1257US7350430B2Transmission having direct gearZAHNRADFABRIK FRIEDRICHSHAFEN·Filed 2003·Granted Apr 1, 2008·7 cites·8 claims
- 1356US7000751B2Normally open clutch assembly deviceZF MERITOR LLC·Filed 2003·Granted Feb 21, 2006·6 cites·19 claims
- 1454US7306084B2Dynamic modification of centrifugal clutchZF MERITOR LLC·Filed 2003·Granted Dec 11, 2007·3 cites·13 claims
- 1550US10155504B2Motor vehicle gearbox for a commercial vehicleZAHNRADFABRIK FRIEDRICHSHAFEN·Filed 2014·Granted Dec 18, 2018·0 cites·11 claims
- 1650US4716779AGear-shift deviceZAHNRADFABRIK FRIEDRICHSHAFEN·Filed 1985·Granted Jan 5, 1988·12 cites·5 claims
- 1749US7360458B2Method and device for determining the torque on gear shaftsZAHNRADFABRIK FRIEDRICHSHAFEN·Filed 2004·Granted Apr 22, 2008·4 cites·8 claims
- 1848US8555738B2Device for reducing rattling noises in variable-speed transmissionsHEINZELMANN KARL-FRITZ·Filed 2012·Granted Oct 15, 2013·0 cites·14 claims
- 1947US2013251449A1Positive coupling between parts of a housingZAHNRADFABRIK FRIEDRICHSHAFEN·Filed 2013·Application pending·0 cites
- 2046US2009181825A1Releasing system with consistent stroke utilizing wear and tear compensationZAHNRADFABRIK FRIEDRICHSHAFEN·Filed 2007·Application pending·0 cites
- 2142US2008245168A1Automatic Transmission and Shift Control Method For Said TransmissionZAHNRADFABRIK FRIEDRICHSHAFEN·Filed 2006·Application pending·0 cites
- 2241US2005211524A1Clutch assembly with smooth engagementDEVORE JAMES H·Filed 2004·Application pending·0 cites
- 2340US4998600AOil lubrication system for the bearing of a shaft journalZAHNRADFABRIK FRIEDRICHSHAFEN·Filed 1989·Granted Mar 12, 1991·10 cites·8 claims
- 2439US2006207364A1Pressure-measuring appliance for a hydraulic or pneumatic adjusting device in an automatic transmission or an automated transmissionHEINZELMANN KARL-FRITZ·Filed 2006·Application pending·0 cites
- 2539US2009235770A1Switching device for a geargoxZAHNRADFABRIK FRIEDRICHSHAFEN·Filed 2007·Application pending·0 cites
- 2638US2005241423A1Inertia brake controlsMUETZEL RONALD P·Filed 2004·Application pending·0 cites
- 2737US2005109141A1Automated mechanical transmission systemFiled 2003·Application pending·0 cites
- 2836US8656808B2Transmission systemBADER JOSEF·Filed 2007·Granted Feb 25, 2014·0 cites·12 claims
- 2935US2005247538A1Vehicle clutchDOBELE BERND·Filed 2003·Application pending·0 cites
- 3034US5228544ADevice for reducing the idling losses in hydrodynamic brakesZAHNRADFABRIK FRIEDRICHSHAFEN·Filed 1990·Granted Jul 20, 1993·7 cites·11 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →