Inventor · disambiguated record

Maria Marta De Castro Rosas

Also filed as: DE CASTRO ROSAS MARIA MARTA

2 granted patents·8 citations·filing 1999–2001

55Inventor score

Technology areasB63B

Files withPETROLEO BRASILEIRO SA2

Top patents by PatentIndex Score

2 records

0144US6568880B2Foundation system for tension leg platformsPETROLEO BRASILEIRO SA·Filed 2001·Granted May 27, 2003·3 cites·24 claims
0229US6142709AFoundation system for tension leg platformsPETROLEO BRASILEIRO SA·Filed 1999·Granted Nov 7, 2000·5 cites·3 claims

Join the waitlist — get patent alerts

Get an alert when Maria Marta De Castro Rosas 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 →

Maria Marta De Castro Rosas — Patent Inventor | PatentIndex