Inventor · disambiguated record
David A. Hanna, Jr.
Also filed as: HANNA DAVID · HANNA DAVID A · HANNA DAVID ALAN · HANNA JR DAVID A
3 granted patents·3 pending applications·13 citations·filing 1990–2023
64Inventor score
Files withGUARDANT HEALTH INC2DIGITAL AUTHENTICATION TECHNOLOGIES INC1HANNA JR DAVID A1PARADYGM SCIENCE & TECHNOLOGIE1TERUMO BCT INC1
Top patents by PatentIndex Score
6 records- 0168US9356940B2Security and access system based on multi-dimensional location characteristicsDIGITAL AUTHENTICATION TECHNOLOGIES INC·Filed 2014·Granted May 31, 2016·6 cites·12 claims
- 0266US2024060030A1Cell expansion systemTERUMO BCT INC·Filed 2023·Application pending·0 cites
- 0363US2024062848A1Determining a dynamic quality metric of a biopsy sampleGUARDANT HEALTH INC·Filed 2023·Application pending·0 cites
- 0457US2023137271A1Computer architecture for generating a reference data tableGUARDANT HEALTH INC·Filed 2022·Application pending·0 cites
- 0554US8533793B2Location-aware security and access systemHANNA JR DAVID A·Filed 2011·Granted Sep 10, 2013·2 cites·12 claims
- 0632US4996423AChop mode operated mass spectrometer for reducing the effect of line signalsPARADYGM SCIENCE & TECHNOLOGIE·Filed 1990·Granted Feb 26, 1991·5 cites·14 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →