Inventor · disambiguated record
Stephen De Haan
Also filed as: DE HAAN STEPHEN
9 granted patents·46 citations·filing 2008–2016
82Inventor score
Top patents by PatentIndex Score
9 records- 0189US8647415B1Coke catcherDE HAAN STEPHEN·Filed 2012·Granted Feb 11, 2014·37 cites·5 claims
- 0272US10011541B2Recovery of ethylene from methanol to olefins processLUMMUS TECHNOLOGY INC·Filed 2016·Granted Jul 3, 2018·1 cites·20 claims
- 0371US8399728B2Absorber demethanizer for methanol to olefins processDE HAAN STEPHEN·Filed 2008·Granted Mar 19, 2013·2 cites·23 claims
- 0466US8152993B2Ethylene furnace radiant coil decoking methodDE HAAN STEPHEN·Filed 2008·Granted Apr 10, 2012·5 cites·14 claims
- 0559US9139491B2Methanol to olefins processDE HAAN STEPHEN·Filed 2011·Granted Sep 22, 2015·0 cites·12 claims
- 0659US8445740B2Absorber demethanizer for FCC processSTANLEY STEPHEN J·Filed 2010·Granted May 21, 2013·1 cites·12 claims
- 0757US9517978B2Methanol to olefins processLUMMUS TECHNOLOGY INC·Filed 2015·Granted Dec 13, 2016·0 cites·20 claims
- 0856US9422210B2Recovery of ethylene from methanol to olefins processLUMMUS TECHNOLOGY INC·Filed 2013·Granted Aug 23, 2016·0 cites·16 claims
- 0955US8952211B2Absorber demethanizer for FCC processLUMMUS TECHNOLOGY INC·Filed 2013·Granted Feb 10, 2015·0 cites·21 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →