Inventor · disambiguated record
Dirk Johannes Siekmann
Also filed as: SIEKMANN DIRK · SIEKMANN DIRK J · SIEKMANN DIRK JOHANNES
5 granted patents·219 citations·filing 1994–1998
85Inventor score
Files withRANPAK CORP5
Top patents by PatentIndex Score
5 records- 0191US5749539ADunnage-creating machine with plugless paper roll and methodRANPAK CORP·Filed 1994·Granted May 12, 1998·47 cites·38 claims
- 0286US5938580ACushioning conversion machine with restricted access to a cutting assemblyRANPAK CORP·Filed 1995·Granted Aug 17, 1999·67 cites·15 claims
- 0382US6416451B1Output chute for cushioning conversion machineRANPAK CORP·Filed 1998·Granted Jul 9, 2002·47 cites·13 claims
- 0478US5989176AOutput chute for cushioning conversion machineRANPAK CORP·Filed 1997·Granted Nov 23, 1999·40 cites·11 claims
- 0557US6540652B1Cushioning conversion machine and methodRANPAK CORP·Filed 1998·Granted Apr 1, 2003·18 cites·58 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →