Inventor · Vaals, NL

Roger Graaf

3Patents
2h-index
7Co-inventors
37Inventor score

Filing activity: Sep 1, 2000 → May 14, 2013

Most-cited inventions

PatentTitleAreaCited byStatus
US6390486B1 Wheel suspension for motor vehicles with a wheel-guiding leaf spring Performing Operations; Transporting 15 Expired
US9776527B2 Powertrain for electric vehicles Emerging Cross-Sectional Technologies 4 Active
US8892288B2 Method and device for controlling the drive train of an electric vehicle Emerging Cross-Sectional Technologies 2 Active

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.