Inventor · Schwieberdingen, DE

Walter Kobald

3Patents
3h-index
9Co-inventors
39Inventor score

Filing activity: Sep 11, 1975 → Oct 14, 1980

Most-cited inventions

PatentTitleAreaCited byStatus
US4420935A Hydraulic system Mechanical Engineering; Lighting; Heating 15 Expired
US4463658A Arrangement for controlling the lifting mechanism of a tractor or a harvester combine Human Necessities 13 Expired
US3964518A Electrohydraulic control unit Emerging Cross-Sectional Technologies 12 Expired

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