Inventor · Friedrichshafen, DE

Siegfried Stutzle

6Patents
4h-index
11Co-inventors
50Inventor score

Filing activity: Aug 31, 1990 → Dec 14, 2004

Most-cited inventions

PatentTitleAreaCited byStatus
US5151068A Driving mechanism with two speed clutch Mechanical Engineering; Lighting; Heating 17 Expired
US7454991B2 Multispeed manual transmission Emerging Cross-Sectional Technologies 6 Expired
US6250180A Hydromechanical traveling mechanism Emerging Cross-Sectional Technologies 5 Expired
US6949042B2 Shiftable transmission Mechanical Engineering; Lighting; Heating 5 Expired
US7014028B2 Drive device Mechanical Engineering; Lighting; Heating 4 Expired
US5172611A Engine-rpm-dependent arrest device to prevent non-permitted down shifts in motor vehicle gearboxes Mechanical Engineering; Lighting; Heating 2 Expired

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