Inventor · disambiguated record
Donald F. Nendell
Also filed as: NENDELL DONALD F
3 granted patents·133 citations·filing 1998–2019
72Inventor score
Top patents by PatentIndex Score
3 records- 0175US6343361B1Dynamic challenge-response authentication and verification of identity of party sending or receiving electronic communicationTSUNAMI SECURITY INC·Filed 1998·Granted Jan 29, 2002·110 cites·21 claims
- 0272US6668321B2Verification of identity of participant in electronic communicationTSUNAMI SECURITY INC·Filed 2002·Granted Dec 23, 2003·23 cites·26 claims
- 0335US11070368B2System, method, and program for transmitting and receiving any type of secure digital dataDYCRAV SECURITY INCORPORATED·Filed 2019·Granted Jul 20, 2021·0 cites·20 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →