Inventor · disambiguated record
Steven Pfrenzinger
Also filed as: PFRENZINGER STEVEN
2 granted patents·2 pending applications·7 citations·filing 2006–2009
53Inventor score
Files withERRICO STEPHEN4
Top patents by PatentIndex Score
4 records- 0163US8949347B2Certified email messages and attachmentsERRICO STEPHEN·Filed 2009·Granted Feb 3, 2015·4 cites·20 claims
- 0261US8510557B2Secure message and file deliveryERRICO STEPHEN·Filed 2009·Granted Aug 13, 2013·3 cites·16 claims
- 0338US2009021349A1Method to record and authenticate a participant's biometric identification of an event via a networkERRICO STEPHEN·Filed 2007·Application pending·0 cites
- 0437US2007157321A1Method to improve the integrity of internet programs, websites and softwareERRICO STEPHEN·Filed 2006·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →