Inventor · disambiguated record
David E. Berggren
Also filed as: BERGGREN DAVID · BERGGREN DAVID E
4 granted patents·1 pending application·44 citations·filing 1975–2013
74Inventor score
Top patents by PatentIndex Score
5 records- 0187US8374354B2System and method to pass a private encryption keyVERIZON DATA SERVICES LLC·Filed 2007·Granted Feb 12, 2013·25 cites·23 claims
- 0260US8462942B2Method and system for securing packetized voice transmissionsBERGGREN DAVID E·Filed 2009·Granted Jun 11, 2013·6 cites·16 claims
- 0347US9172542B2System and method to pass a private encryption keyVERIZON DATA SERVICES INC·Filed 2013·Granted Oct 27, 2015·0 cites·21 claims
- 0445US3977654AStanchionMARINE FASHION INC·Filed 1975·Granted Aug 31, 1976·13 cites·3 claims
- 0543US2010166182A1Method and system for securing voice over internet protocol transmissionsVERIZON DATA SERVICES LLC·Filed 2008·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →