Inventor · disambiguated record

Efva Willén

Also filed as: WILLEN EFVA

1 granted patent·2 citations·filing 2009–2009

18Inventor score

Technology areasB63B

Files withGVA CONSULTANTS AB1

Top patents by PatentIndex Score

1 record

0146US8381670B2Semi-submersible platform body for supporting drilling, storing, treatment or production of hydrocarbons at seaGVA CONSULTANTS AB·Filed 2009·Granted Feb 26, 2013·2 cites·24 claims

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