Inventor · disambiguated record
Heinz U. Roggenkemper
Also filed as: ROGGENKEMPER HEINZ U
2 granted patents·2 pending applications·38 citations·filing 2004–2010
63Inventor score
Technology areasG06Q
Top patents by PatentIndex Score
4 records- 0186US7840455B1System and method of detecting fraudulent or erroneous invoicesSAP AG·Filed 2005·Granted Nov 23, 2010·26 cites·13 claims
- 0284US8924272B2System and method for management and verification of invoicesVENKATASUBRAMANIAN RAMSHANKAR·Filed 2010·Granted Dec 30, 2014·12 cites·20 claims
- 0363US2006095372A1System and method for management and verification of invoicesSAP AG·Filed 2004·Application pending·0 cites
- 0453US2006095373A1System and method for management and verification of invoicesSAP AG·Filed 2005·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →