Werner Roll
7Patents
2h-index
9Co-inventors
44Inventor score
Filing activity: Jan 16, 1978 → Feb 7, 2004
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5935517A | Method of preventing metal dusting corrosion of ducts which conduct hot gas mixtures containing carbon monoxide | Chemistry; Metallurgy | 10 | Expired |
| US5490974A | Tubular heater for preparing carbon monoxide-containing gas mixtures | Chemistry; Metallurgy | 3 | Expired |
| USD478402S1 | Circular shaped stone monument | General | 2 | Expired |
| USD479030S1 | Crystal shaped stone monument | General | 1 | Expired |
| US4153216A | Apparatus for chip removal and chip receiving when seaming metal bands | Performing Operations; Transporting | 1 | Expired |
| US4411152A | Method and apparatus for testing pipes | Physics | 0 | Expired |
| US7322317B2 | Heat-recovery boiler | Emerging Cross-Sectional Technologies | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.