Inventor · disambiguated record
Willi Sporenberg
Also filed as: SPORENBERG WILLI
4 granted patents·46 citations·filing 1976–1988
76Inventor score
Files withSUNDWIGER EISEN MASCHINEN4
Top patents by PatentIndex Score
4 records- 0169US4866967AApparatus for the stretch levelling and slitting of metal stripSUNDWIGER EISEN MASCHINEN·Filed 1988·Granted Sep 19, 1989·22 cites·8 claims
- 0256US4022367ADevice for conveying metal sheets for affixation to a windup drum for winding thereonSUNDWIGER EISEN MASCHINEN·Filed 1976·Granted May 10, 1977·13 cites·5 claims
- 0334US4770227AApparatus for the production of cast metal strip of amorphous and/or compact grained structuresSUNDWIGER EISEN MASCHINEN·Filed 1987·Granted Sep 13, 1988·7 cites·17 claims
- 0432US4124415AProcess for heating metal strips, in particular non-ferrous metal stripsSUNDWIGER EISEN MASCHINEN·Filed 1976·Granted Nov 7, 1978·4 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →