Inventor · disambiguated record
Bernhard Bartmann
Also filed as: BARTMANN BERNHARD
3 granted patents·26 citations·filing 1977–1980
67Inventor score
Technology areasB65H
Files withVOITH GMBH J M3
Top patents by PatentIndex Score
3 records- 0157US4304368AMethod and two-drum winder for the winding of endlessly fed websVOITH GMBH J M·Filed 1980·Granted Dec 8, 1981·14 cites·24 claims
- 0251US4135674ARoll-changing device for web winding apparatusVOITH GMBH J M·Filed 1977·Granted Jan 23, 1979·10 cites·19 claims
- 0326US4324369ADouble drum winderVOITH GMBH J M·Filed 1980·Granted Apr 13, 1982·2 cites·20 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →