Assignee
ZF FRIEDRICHSHAFEN
DE·8 granted patents·1 pending application·74 citations·filing 1993–2010
Top patents by PatentIndex Score
9 records- 0179US6785598B2Control system for a motor vehicle transmission comprising a torque converter or a hydrodynamic clutchZF FRIEDRICHSHAFEN·Filed 2001·Granted Aug 31, 2004·19 cites·16 claims
- 0276US7611438B2Multispeed transmissionZF FRIEDRICHSHAFEN·Filed 2004·Granted Nov 3, 2009·16 cites·30 claims
- 0367US8055418B2Automated manual transmission shift methodology for tanker trucksZF FRIEDRICHSHAFEN·Filed 2009·Granted Nov 8, 2011·4 cites·24 claims
- 0458US7115060B2Multistep reduction gearZF FRIEDRICHSHAFEN·Filed 2002·Granted Oct 3, 2006·7 cites·23 claims
- 0549US5549525AElectronic control process for an automatic transmissionZF FRIEDRICHSHAFEN·Filed 1993·Granted Aug 27, 1996·18 cites·4 claims
- 0639US2008085815A1Method For Adapting An Operating Mode Of An Automatic Variable Speed TransmissionZF FRIEDRICHSHAFEN·Filed 2005·Application pending·0 cites
- 0738US8359939B2Double clutch transmissionZF FRIEDRICHSHAFEN·Filed 2010·Granted Jan 29, 2013·0 cites·19 claims
- 0833US6826945B1Method for producing a rackZF FRIEDRICHSHAFEN·Filed 1998·Granted Dec 7, 2004·8 cites·8 claims
- 0929US5950759AServo-assisted steering systemZF FRIEDRICHSHAFEN·Filed 1994·Granted Sep 14, 1999·2 cites·3 claims
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