Inventor · disambiguated record
Hugo Francisco Lisboa Santos
Also filed as: FRANCISCO LISBOA SANTOS HUGO
2 granted patents·0 citations·filing 2018–2021
28Inventor score
Technology areasE21B
Files withPETROLEO BRASILEIRO S A – PETROBRAS2
Top patents by PatentIndex Score
2 records- 0152US11668156B2Method of inserting a device in a subsea oil well, method of removing a device from a subsea oil well, and system for insertion and removal of a device in a subsea oil wellPETROLEO BRASILEIRO S A —PETROBRAS·Filed 2021·Granted Jun 6, 2023·0 cites·14 claims
- 0245US11603732B2Method of inserting a device in a subsea oil well, method of removing a device from a subsea oil well, and system for insertion and removal of a device in a subsea oil wellPETROLEO BRASILEIRO S A —PETROBRAS·Filed 2018·Granted Mar 14, 2023·0 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →