Werner Ackermann
6Patents
4h-index
4Co-inventors
50Inventor score
Filing activity: Apr 18, 1979 → Aug 29, 2007
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| 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.