Inventor · disambiguated record

Douwe Barend Portier

Also filed as: PORTIER DOUWE BAREND

1 granted patent·6 citations·filing 2016–2016

27Inventor score
Technology areasB63B
Files withSBM SCHIEDAM BV1

Top patents by PatentIndex Score

1 record

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