Inventor · disambiguated record
Siegfried Roller
Also filed as: ROLLER SIEGFRIED
2 granted patents·7 citations·filing 1986–1986
50Inventor score
Technology areasB65H
Files withMAIER EUGEN METALLVERARBEITUNG2
Top patents by PatentIndex Score
2 records- 0131US4723722ADevice for transferring bobbins to a spooling frameMAIER EUGEN METALLVERARBEITUNG·Filed 1986·Granted Feb 9, 1988·6 cites·32 claims
- 0218US4722487ADevice for transferring the end of the thread of a bobbin or cop from the bobbin core to a spooling frameMAIER EUGEN METALLVERARBEITUNG·Filed 1986·Granted Feb 2, 1988·1 cites·26 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →