Inventor · disambiguated record
Einar A. Stefferud
Also filed as: STEFFERUD EINAR · STEFFERUD EINAR A
3 granted patents·1 pending application·3,577 citations·filing 1994–2010
85Inventor score
Technology areasG06Q
Top patents by PatentIndex Score
4 records- 0197US5826241AComputerized system for making payments and authenticating transactions over the internetFIRST VIRTUAL HOLDINGS INC·Filed 1994·Granted Oct 20, 1998·1.6k cites·62 claims
- 0295US5757917AComputerized payment system for purchasing goods and services on the internetFIRST VIRTUAL HOLDINGS INC·Filed 1995·Granted May 26, 1998·1.4k cites·20 claims
- 0390US6246996B1Computerized system for facilitating transactions between parties on the internet using e-mailMESSAGEMEDIA INC·Filed 1998·Granted Jun 12, 2001·558 cites·18 claims
- 0450US2011137751A1Computerized system for facilitating transactions between parties on the internet using e-mailSTEIN LEE H·Filed 2010·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →