Inventor · disambiguated record
Hendrik Andries De Haan
Also filed as: DE HAAN HENDRIK A · DE HAAN HENDRIK ANDRIES
5 granted patents·1 pending application·40 citations·filing 1991–2010
78Inventor score
Top patents by PatentIndex Score
6 records- 0168US5362037AMethod of, and apparatus for, delivering flat articles one by one from a stack of such articlesHADEWE BV·Filed 1991·Granted Nov 8, 1994·19 cites·23 claims
- 0259US7677547B2Apparatus and method for separating flat items from stacksNEOPOST TECHNOLOGIES·Filed 2006·Granted Mar 16, 2010·2 cites·10 claims
- 0339US6038835AApparatus and method for inserting documents into envelopesHADEWE BV·Filed 1996·Granted Mar 21, 2000·10 cites·24 claims
- 0434US5740663AInserting apparatusHADEWE BV·Filed 1996·Granted Apr 21, 1998·7 cites·11 claims
- 0529US5360206AApparatus for delivering flat articles comprising one or more layersHADEWE BV·Filed 1992·Granted Nov 1, 1994·2 cites·13 claims
- 0627US2010219577A1Multi-tray sheet feederNEOPOST TECHNOLOGIES·Filed 2010·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →