Inventor · disambiguated record
Pieter S. Van Der Griendt
Also filed as: VAN DER GRIENDT PIETER S
6 granted patents·39 citations·filing 1996–2007
80Inventor score
Files withPOLYTYPE AMERICA CORP6
Top patents by PatentIndex Score
6 records- 0160US8021099B1Reversed venturi system for separating and feeding nested foam cupsPOLYTYPE AMERICA CORP·Filed 2007·Granted Sep 20, 2011·5 cites·16 claims
- 0255US5746570AApparatus for positioning a handle of a pail for a printing operation on the pailPOLYTYPE AMERICA CORP·Filed 1996·Granted May 5, 1998·11 cites·20 claims
- 0341US6161677ATube loading systemPOLYTYPE AMERICA CORP·Filed 1998·Granted Dec 19, 2000·10 cites·17 claims
- 0438US6311831B1Tube loading systemPOLYTYPE AMERICA CORP·Filed 1999·Granted Nov 6, 2001·9 cites·17 claims
- 0537US5682816ATwo stage feeding apparatus and method for feeding articles to a printing machinePOLYTYPE AMERICA CORP·Filed 1996·Granted Nov 4, 1997·4 cites·15 claims
- 0626US6036430ALid infeed system using a vacuum and rotating fingerPOLYTYPE AMERICA CORP·Filed 1999·Granted Mar 14, 2000·0 cites·12 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →