Inventor · disambiguated record
John Wayne Hartfiel
Also filed as: HARTFIEL JOHN WAYNE
5 granted patents·41 citations·filing 1998–2008
79Inventor score
Files withIBM5
Top patents by PatentIndex Score
5 records- 0175US7266463B2Signal identification method and apparatus for analogue electrical systemsIBM·Filed 2005·Granted Sep 4, 2007·10 cites·13 claims
- 0260US7084679B2Method and apparatus for ensuring synchronization of clocks in a multiple clock systemIBM·Filed 2004·Granted Aug 1, 2006·10 cites·28 claims
- 0358US8020058B2Multi-chip digital system having a plurality of controllers with self-identifying signalIBM·Filed 2008·Granted Sep 13, 2011·1 cites·11 claims
- 0453US7409469B2Multi-chip digital system having a plurality of controllers with input and output pins wherein self-identification signal are received and transmittedIBM·Filed 2004·Granted Aug 5, 2008·5 cites·7 claims
- 0545US5967796APCI bus cable interfaceIBM·Filed 1998·Granted Oct 19, 1999·15 cites·14 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →