Individual holder
ARRIETA FRANCISCO A
1 granted patent·2 pending applications·74 citations·filing 1980–2012
Individually held — no corporate assignee on record.
Top patents by PatentIndex Score
3 records- 0189US4423709AMethod and apparatus for economizing fuel consumption in operating a multicylinder internal combustion engineARRIETA FRANCISCO A·Filed 1980·Granted Jan 3, 1984·74 cites·30 claims
- 0247US2012312503A1Method And Apparatus For Cogeneration Heat RecoveryARRIETA FRANCISCO A·Filed 2012·Application pending·0 cites
- 0334US2012312263A1Variable Geometry Cam Shafts For Multiple-Cylinder Internal Combustion EnginesARRIETA FRANCISCO A·Filed 2012·Application pending·0 cites
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →