Inventor · disambiguated record
Ray Zwiefelhofer
Also filed as: ZWIEFELHOFER RAY · ZWIEFELHOFER RAY W
7 granted patents·31 citations·filing 2004–2019
80Inventor score
Top patents by PatentIndex Score
7 records- 0182US7526212B2Expense recovery system for multi-function device with smart data entryNQUEUE INC·Filed 2006·Granted Apr 28, 2009·16 cites·48 claims
- 0273US9697203B2System and method for interactive visual representation of metadata within a networked heterogeneous workflow environmentWORLD SOFTWARE CORP·Filed 2015·Granted Jul 4, 2017·2 cites·20 claims
- 0366US7526213B2Expense recovery system for multi-function device with smart data entryNQUEUE INC·Filed 2007·Granted Apr 28, 2009·1 cites·20 claims
- 0463US7076184B2Expense recovery system for copierZWIEFELHOFER RAY·Filed 2004·Granted Jul 11, 2006·11 cites·23 claims
- 0554US7751727B2Expense recovery system for multi-function device with smart data entryNQUEUE INC·Filed 2009·Granted Jul 6, 2010·1 cites·9 claims
- 0646US10496708B2System and method for interactive visual representation of metadata within a networked heterogeneous workflow environmentWORLD SOFTWARE CORP·Filed 2017·Granted Dec 3, 2019·0 cites·20 claims
- 0732US11080238B2System and method for interactive visual representation of metadata within a networked heterogeneous workflow environmentWORLD SOFTWARE CORP·Filed 2019·Granted Aug 3, 2021·0 cites·20 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →