Patent assignee · US · COMPANY

Siemens VDO Automotive AG

625Patents
41Active
625Granted
46Portfolio score

Filing activity: Aug 19, 1998 → Dec 19, 2007 · 40 expiring within 5 years

Most-cited patents

PatentTitleAreaCited byStatus
US6799669B2 Dynamic clutch control Mechanical Engineering; Lighting; Heating 863 Expired
US6707421B1 Driver information system Physics 508 Expired
US6801009B2 Current limitation process of brush and brushless DC motors during severe voltage changes Emerging Cross-Sectional Technologies 481 Expired
US6680694B1 Vehicle information system Physics 345 Expired
US6968311B2 User interface for telematics systems Physics 266 Expired
US6812888B2 Driver information system Physics 260 Expired
US6622083B1 Portable driver information device Physics 241 Expired
US6621452B2 Vehicle information system Physics 233 Expired
US7336004B2 Topologies for using multiple energy sources for power conversions Electricity 203 Active
US6628233B2 Vehicle information system Physics 185 Expired
US6722916B2 Surface battery clip Emerging Cross-Sectional Technologies 170 Expired
US6694258B2 Hand held car locator Physics 154 Expired
US7272452B2 Controller with configurable connections between data processing components Physics 107 Expired
US6825752B2 Effortless entry system and method Physics 91 Expired
US6611754B2 Route planning system Physics 85 Expired
US7289329B2 Integration of planar transformer and/or planar inductor with power switches in power converter Emerging Cross-Sectional Technologies 82 Expired
US6639550B2 Vehicle information system Physics 77 Expired
US6501270B1 Hall effect sensor assembly with cavities for integrated capacitors Electricity 73 Expired
US6909398B2 Vehicle information system Physics 71 Expired
US6970783B2 Vehicle information system Physics 64 Expired
US7184876B2 Device and process for determining the position of an engine Mechanical Engineering; Lighting; Heating 64 Expired
US6633482B2 System for adapting driver information systems to existing vehicles Emerging Cross-Sectional Technologies 57 Expired
US6840113B2 Pinch detection system Electricity 54 Expired
US6606492B1 Keyless entry system Physics 52 Expired
US7295448B2 Interleaved power converter Electricity 48 Expired

Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.