Inventor · disambiguated record
David Hannigan
Also filed as: HANNIGAN DAVID · HANNIGAN DAVID E
3 granted patents·21 citations·filing 1987–2019
67Inventor score
Technology areasG06Q
Top patents by PatentIndex Score
3 records- 0185US11256825B2Systems and methods for securing data in electronic communicationsEQUIFAX INC·Filed 2019·Granted Feb 22, 2022·6 cites·20 claims
- 0275US10430604B2Systems and methods for securing data in electronic communicationsSPINELLI TONY·Filed 2009·Granted Oct 1, 2019·14 cites·19 claims
- 0322USD316236SMotorcycle sidecarHANNIGAN DAVID E·Filed 1987·Granted Apr 16, 1991·1 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →