Inventor · disambiguated record

Romeu Machado

Also filed as: MACHADO ROMEU

2 granted patents·35 citations·filing 1987–1990

62Inventor score

Technology areasC10G

Files withPETROLEO BRASILEIRO SA2

Top patents by PatentIndex Score

2 records

0153US5068010AApparatus for securing oil, gas and by-products from pyrobituminous shale and other matter impregnated with hydrocarbonsPETROLEO BRASILEIRO SA·Filed 1990·Granted Nov 26, 1991·20 cites·2 claims
0247US4944867AProcess to secure oil, gas, and by-products from pyrobetuminous shale and other matter impregnated with hydrocarbonsPETROLEO BRASILEIRO SA·Filed 1987·Granted Jul 31, 1990·15 cites·3 claims

Join the waitlist — get patent alerts

Get an alert when Romeu Machado files or is granted a new patent.

We store only your email — no account needed. See our privacy policy.

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