Inventor · disambiguated record
Leonardo Cardoso
Also filed as: CARDOSO LEONARDO · CARDOSO LEONARDO MASSARELLI
2 granted patents·1 pending application·29 citations·filing 2007–2022
58Inventor score
Technology areasE21B
Files withBaker Hughes Energy Technology UK Ltd1MMRD LICENCIAMENTO DE SOFTWARE1SILVEIRA HELVECIO C K1
Top patents by PatentIndex Score
3 records- 0169USD567790SPortable communication deviceMMRD LICENCIAMENTO DE SOFTWARE·Filed 2007·Granted Apr 29, 2008·27 cites·1 claims
- 0242US9243711B2Bi-directional pressure energized axial seal and a swivel connection applicationSILVEIRA HELVECIO C K·Filed 2011·Granted Jan 26, 2016·2 cites·16 claims
- 0337US2022290538A1Subsea pumping and booster systemBaker Hughes Energy Technology UK Ltd·Filed 2022·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →