Inventor · disambiguated record
Charles Eduard Dammis Ouwerkerk
Also filed as: OUWERKERK CHARLES EDUARD DAMMI · OUWERKERK CHARLES EDUARD DAMMIS
2 granted patents·2 pending applications·1 citations·filing 2002–2017
29Inventor score
Top patents by PatentIndex Score
4 records- 0166US9878298B2Distributor device for a multiple-bed downflow reactorSHELL OIL CO·Filed 2017·Granted Jan 30, 2018·1 cites·9 claims
- 0236US9630159B2Distributor device for a multiple-bed downflow reactorSHELL INT RESEARCH·Filed 2012·Granted Apr 25, 2017·0 cites·13 claims
- 0334US2014374316A1Distributor device for a multiple-bed downflow reactorSHELL OIL CO·Filed 2012·Application pending·0 cites
- 0423US2004141892A1Self-supporting reactor internalFiled 2002·Application pending·0 cites
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →