Inventor · disambiguated record

Joao A. D. T. Cullen

Also filed as: CULLEN JOAO A · CULLEN JOAO A D

2 granted patents·22 citations·filing 1989–1989

60Inventor score

Technology areasF02B F16J

Files withMETAL LEVE SA2

Top patents by PatentIndex Score

2 records

0143US5065508ATwo-piece piston and method of manufacturing the sameMETAL LEVE SA·Filed 1989·Granted Nov 19, 1991·14 cites·9 claims
0239US5058488AMeans for preventing the build-up of carbon deposits on pistonsMETAL LEVE SA·Filed 1989·Granted Oct 22, 1991·8 cites·8 claims

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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →