Inventor · disambiguated record
J. David Hagedorn
Also filed as: HAGEDORN J DAVID
4 granted patents·1 pending application·9 citations·filing 2011–2023
64Inventor score
Top patents by PatentIndex Score
5 records- 0173US9400898B2Device and method for determining redundancies in near field communication tag detectionBLACKBERRY LTD·Filed 2013·Granted Jul 26, 2016·5 cites·16 claims
- 0266US8718549B2Mobile wireless communications device for near field communication (NFC)operations and related methodsHAGEDORN J DAVID·Filed 2011·Granted May 6, 2014·4 cites·19 claims
- 0362US12341924B2System and method for improved call handlingTEXTNOW INC·Filed 2023·Granted Jun 24, 2025·0 cites·20 claims
- 0442US2012254032A1Mobile wireless communications device configured to authorize transaction based upon movement sensor and associated methodsCARBONELL DUQUE SANTIAGO·Filed 2011·Application pending·0 cites
- 0539US10128912B2Efficient near field communication (NFC) tag detection and related methodsBLACKBERRY LTD·Filed 2016·Granted Nov 13, 2018·0 cites·20 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →