Inventor · disambiguated record
Franz-Willi Spelten
Also filed as: SPELTEN FRANZ-WILLI
6 granted patents·1 pending application·39 citations·filing 1990–2018
79Inventor score
Top patents by PatentIndex Score
7 records- 0182US9926088B2Filling valve for liquidsELOPAK SYSTEMS·Filed 2014·Granted Mar 27, 2018·6 cites·15 claims
- 0250US5660100AApparatus for the sterilization during filling of preferably liquid foodstuffs into packaging containersPKL VERPACKUNGSSYSTEME GMBH·Filed 1996·Granted Aug 26, 1997·13 cites·9 claims
- 0348US11597542B2Filling deviceELOPAK AS·Filed 2018·Granted Mar 7, 2023·0 cites·20 claims
- 0446US5105861AFilling valve for the portioned drawing off of freeflowing productsPKL VERPACKUNGSSYSTEME GMBH·Filed 1990·Granted Apr 21, 1992·15 cites·11 claims
- 0539US2005224528A1Reclosable pouring elementBERGER JORG·Filed 2002·Application pending·0 cites
- 0632US6357202B1Device for supplying package sleeves to a filling machine for filling liquid foodstuffs into multi-layer composite packagesSIG COMBIBLOC GMBH·Filed 1997·Granted Mar 19, 2002·5 cites·12 claims
- 0726US10737837B2Device and method for storing productsSPELTEN FRANZ-WILLI·Filed 2011·Granted Aug 11, 2020·0 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →