Inventor · disambiguated record
Jonathan Patrick Jeffries
Also filed as: JEFFRIES JONATHAN PATRICK
2 granted patents·1 pending application·7 citations·filing 2007–2015
52Inventor score
Top patents by PatentIndex Score
3 records- 0176US9845766B2Piston crown to raise compression ratioFORD GLOBAL TECH LLC·Filed 2015·Granted Dec 19, 2017·2 cites·12 claims
- 0271US7913656B2Variable displacement engine having selectively engageable rocker arm with positioning deviceFORD GLOBAL TECH LLC·Filed 2007·Granted Mar 29, 2011·5 cites·13 claims
- 0337US2011173972A1Internal Combustion Engine Cylinder Head With Integral Exhaust Ducting And Turbocharger HousingWADE ROBERT ANDREW·Filed 2010·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →