Inventor · disambiguated record
David Ruma
Also filed as: RUMA DAVID · RUMA DAVID C
6 granted patents·1 pending application·24 citations·filing 2014–2025
79Inventor score
Top patents by PatentIndex Score
7 records- 0189US9240990B1Acknowledgment authentication system and methodRUMA DAVID·Filed 2014·Granted Jan 19, 2016·18 cites·36 claims
- 0281US9727718B2Acknowledgment authentication system and methodRUMA DAVID·Filed 2015·Granted Aug 8, 2017·3 cites·30 claims
- 0380US10108795B2Acknowledgment authentication system and methodLAD VERIFICATION SERVICES LLC·Filed 2017·Granted Oct 23, 2018·3 cites·15 claims
- 0475US12229238B2Acknowledgment authentication system and methodLAD VERTIFICATION SERVICES LLC·Filed 2024·Granted Feb 18, 2025·0 cites·6 claims
- 0572US2025148067A1Acknowledgment authentication system and methodLAD VERIFICATION SERVICES LLC·Filed 2025·Application pending·0 cites
- 0669US11971971B2Acknowledgment authentication system and methodLAD VERIFICATION SERVICES LLC·Filed 2021·Granted Apr 30, 2024·0 cites·8 claims
- 0754US11132426B2Acknowledgment authentication system and methodLAD VERIFICATION SERVICES LLC·Filed 2018·Granted Sep 28, 2021·0 cites·18 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →