Inventor · disambiguated record
Roy Van Essen
Also filed as: VAN ESSEN ROY
4 granted patents·1 pending application·20 citations·filing 2001–2011
70Inventor score
Technology areasD21F
Top patents by PatentIndex Score
5 records- 0184USRE43679EAdjustable activity drainage boxVAN ESSEN ROY·Filed 2011·Granted Sep 25, 2012·15 cites·14 claims
- 0256US6780286B2Adjustable activity drainage boxASTENJOHNSON INC·Filed 2002·Granted Aug 24, 2004·3 cites·8 claims
- 0353US7005040B2Fabric support element for a papermaking machineASTENJOHNSON INC·Filed 2003·Granted Feb 28, 2006·2 cites·24 claims
- 0452USRE40720EFabric support element for a papermaking machineASTENJOHNSON INC·Filed 2007·Granted Jun 9, 2009·0 cites·36 claims
- 0533US2002046821A1Vented lead bladeFiled 2001·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →