Inventor · Valley City, ND, US

Donald D. Carr

3Patents
3h-index
4Co-inventors
36Inventor score

Filing activity: Feb 10, 1998 → Aug 31, 1999

Most-cited inventions

PatentTitleAreaCited byStatus
US6076612A Transition from position to draft mode controlled by hitch position command and feedback Human Necessities 52 Expired
US6058343A Threshold current control system for hydraulic valves Fixed Constructions 30 Expired
US6016875A Gain adaptation control for hydraulic systems Human Necessities 18 Expired

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