Inventor · Werdohl, DE

Friedhelm Maiworm

4Patents
3h-index
3Co-inventors
39Inventor score

Filing activity: Dec 31, 1990 → Jan 15, 1998

Most-cited inventions

PatentTitleAreaCited byStatus
USD339561S Wheel General 84 Expired
US5454628A Configuration for preventing contact corrosion in magnesium wheels Chemistry; Metallurgy 19 Expired
USD387319S Wheel General 16 Expired
US6129041A Apparatus for masking fastener holes in a wheel Performing Operations; Transporting 2 Expired

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