Inventor · disambiguated record
João Do Espírito Santo Abreu
Also filed as: ABREU JOAO · ABREU JOAO DO ESPIRITO SANTO · ABREU JOÃO DO ESPÍRITO SANTO
2 granted patents·1 pending application·2 citations·filing 1976–2024
35Inventor score
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3 records- 0148US2025198513A1Piston ring assemblyMAHLE INT GMBH·Filed 2024·Application pending·0 cites
- 0232US10038250B2Parabolic antenna with self-structured reflectorABREU JOAO DO ESPIRITO SANTO·Filed 2015·Granted Jul 31, 2018·0 cites·2 claims
- 0313US4051481AHelical band antennaABREU JOAO DO ESPIRITO SANTO·Filed 1976·Granted Sep 27, 1977·2 cites·2 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →