Inventor · Siegen, DE

Werner Ackermann

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

Filing activity: Apr 18, 1979 → Aug 29, 2007

Most-cited inventions

PatentTitleAreaCited byStatus
US5152953A Installation for the flame metalization of small pieces of steel or cast iron Chemistry; Metallurgy 53 Expired
US4814210A Process and means for hot-dip galvanizing finned tubes Chemistry; Metallurgy 11 Expired
US5642915A Roof hatch for large-capacity vehicles such as motor buses Performing Operations; Transporting 7 Expired
US4207065A Device for heating open melting baths, such as galvanizing baths, enameling baths, lead coating baths, metallic baths, glass baths, and the like Mechanical Engineering; Lighting; Heating 6 Expired
US4325693A Device for heating open melting baths Mechanical Engineering; Lighting; Heating 4 Expired
US7793589B2 Cloth feed control unit of a cleaning device for printing machine cylinders Performing Operations; Transporting 2 Active

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