Inventor · disambiguated record
Ralph E. Killen
Also filed as: KILLEN RALPH E · KILLEN RALPH EVAN
4 granted patents·25 citations·filing 2009–2012
74Inventor score
Top patents by PatentIndex Score
4 records- 0183US8372354B2Multiphase contact and distribution apparatus for hydroprocessingCHEVRON USA INC·Filed 2010·Granted Feb 12, 2013·5 cites·18 claims
- 0280US8597595B2Multiphase contact and distribution apparatus for hydroprocessingAKIN ZACKORY S·Filed 2012·Granted Dec 3, 2013·5 cites·3 claims
- 0378US8202498B2Multiphase contact and distribution apparatus for hydroprocessingKILLEN RALPH E·Filed 2010·Granted Jun 19, 2012·6 cites·20 claims
- 0477US8211375B2Flow distribution device for downflow catalytic reactorsPARIMI KRISHNIAH·Filed 2009·Granted Jul 3, 2012·9 cites·19 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →