Inventor · disambiguated record
Roger B. Spreen
Also filed as: SPREEN ROGER B
3 granted patents·1 pending application·55 citations·filing 2007–2017
67Inventor score
Top patents by PatentIndex Score
4 records- 0187US8032427B1System for providing localized shopping informationLOCAL COM·Filed 2007·Granted Oct 4, 2011·51 cites·20 claims
- 0278US9730023B2Communication based on geographical regionCHATTERBEAK INC·Filed 2015·Granted Aug 8, 2017·4 cites·16 claims
- 0351US2012010998A1System for Providing Localized Shopping InformationSPREEN ROGER B·Filed 2011·Application pending·0 cites
- 0448US9888359B2Communication based on geographical regionCHATTERBEAK INC·Filed 2017·Granted Feb 6, 2018·0 cites·2 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →