Inventor · disambiguated record
Helmut Demny
Also filed as: DEMNY HELMUT
3 granted patents·20 citations·filing 1975–1990
67Inventor score
Files withSCHMERMUND MASCHF ALFRED3
Top patents by PatentIndex Score
3 records- 0146US4003386ADevice for securing tips to rod-shaped articles such as cigarettesSCHMERMUND MASCHF ALFRED·Filed 1975·Granted Jan 18, 1977·11 cites·20 claims
- 0230US4991597AProcess and apparatus for wrapping cigarette packs in transparent filmSCHMERMUND MASCHF ALFRED·Filed 1987·Granted Feb 12, 1991·5 cites·15 claims
- 0328US5060786ABelt conveyor for a packaging machineSCHMERMUND MASCHF ALFRED·Filed 1990·Granted Oct 29, 1991·4 cites·12 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →