Inventor · disambiguated record
Richard K. Hoehn
Also filed as: HOEHN RICHARD · HOEHN RICHARD K
67 granted patents·10 pending applications·930 citations·filing 1989–2024
99Inventor score
Top patents by PatentIndex Score
77 records- 0196US10011786B1Hydrocracking process and apparatus with HPNA removalUOP LLC·Filed 2017·Granted Jul 3, 2018·12 cites·18 claims
- 0296US9914889B2Hydrotreating process and apparatus relating theretoUOP LLC·Filed 2017·Granted Mar 13, 2018·14 cites·3 claims
- 0395US10301560B2Process and apparatus for hydrocracking a hydrocarbon stream in two stages with aromatic saturationUOP LLC·Filed 2017·Granted May 28, 2019·9 cites·11 claims
- 0495US7547386B1Integrated process by hydroprocessing multiple feedsUOP LLC·Filed 2005·Granted Jun 16, 2009·39 cites·20 claims
- 0594US8936716B2Process for recovering hydroprocessed hydrocarbons with two strippers in seriesHOEHN RICHARD K·Filed 2011·Granted Jan 20, 2015·18 cites·19 claims
- 0693US10435635B2Hydrocracking process and apparatus with heavy polynuclear aromatics removal from a reboiled columnUOP LLC·Filed 2017·Granted Oct 8, 2019·7 cites·14 claims
- 0793US6858128B1Hydrocracking processUOP LLC·Filed 2002·Granted Feb 22, 2005·64 cites·6 claims
- 0893US6379532B1Hydrocracking processUOP LLC·Filed 2000·Granted Apr 30, 2002·79 cites·17 claims
- 0992US8877040B2Hydrotreating process and apparatus relating theretoHOEHN RICHARD·Filed 2012·Granted Nov 4, 2014·25 cites·6 claims
- 1092US6190535B1Hydrocracking processUOP LLC·Filed 1999·Granted Feb 20, 2001·88 cites·12 claims
- 1191US9701912B2Hydrotreating process and apparatus relating theretoUOP LLC·Filed 2014·Granted Jul 11, 2017·7 cites·16 claims
- 1290US10577547B2Process for producing fuels from a blended biorenewable feedUOP LLC·Filed 2018·Granted Mar 3, 2020·7 cites·18 claims
- 1389US7837860B1Process for the production of low sulfur diesel and high octane naphthaUOP LLC·Filed 2005·Granted Nov 23, 2010·26 cites·17 claims
- 1489US7803334B1Apparatus for hydrocracking a hydrocarbon feedstockUOP LLC·Filed 2006·Granted Sep 28, 2010·15 cites·19 claims
- 1589US7419582B1Process for hydrocracking a hydrocarbon feedstockUOP LLC·Filed 2006·Granted Sep 2, 2008·23 cites·18 claims
- 1688US10239754B1Process for stripping hydroprocessed effluent for improved hydrogen recoveryUOP LLC·Filed 2017·Granted Mar 26, 2019·4 cites·14 claims
- 1788US8852404B2Apparatus for removing heavy polynuclear aromatic compounds from a hydroprocessed streamHOEHN RICHARD K·Filed 2010·Granted Oct 7, 2014·12 cites·20 claims
- 1888US6638418B1Dual recycle hydrocracking processUOP LLC·Filed 2001·Granted Oct 28, 2003·43 cites·10 claims
- 1988US5885440AHydrocracking process with integrated effluent hydrotreating zoneUOP LLC·Filed 1997·Granted Mar 23, 1999·72 cites·8 claims
- 2087US6379535B1Hydrocracking processUOP LLC·Filed 2000·Granted Apr 30, 2002·43 cites·7 claims
- 2186US9084945B2Enhanced hydrogen recoveryUOP LLC·Filed 2013·Granted Jul 21, 2015·7 cites·20 claims
- 2286US5837208AHydroprocessing reactor mixer/distributorUOP INC·Filed 1997·Granted Nov 17, 1998·82 cites·3 claims
- 2385US5026472AHydrocracking process with integrated distillate product hydrogenation reactorUOP INC·Filed 1989·Granted Jun 25, 1991·49 cites·16 claims
- 2484US10526545B2Processes for stripping contaminants from multiple effluent streamsUOP LLC·Filed 2017·Granted Jan 7, 2020·2 cites·8 claims
- 2584US8911616B2Hydrotreating process and controlling a temperature thereofBANERJEE SOUMENDRA·Filed 2011·Granted Dec 16, 2014·10 cites·18 claims
- 2684US8574425B2Process for removing heavy polynuclear aromatic compounds from a hydroprocessed streamHOEHN RICHARD K·Filed 2010·Granted Nov 5, 2013·8 cites·20 claims
- 2784US7384542B1Process for the production of low sulfur diesel and high octane naphthaUOP LLC·Filed 2004·Granted Jun 10, 2008·30 cites·20 claims
- 2883US9283531B2Split feed reactor bed in hydrotreater deviceUOP LLC·Filed 2013·Granted Mar 15, 2016·6 cites·12 claims
- 2983US7097760B1Hydrocarbon process for the production of ultra low sulfur dieselUOP LLC·Filed 2002·Granted Aug 29, 2006·30 cites·26 claims
- 3082US7470357B1Hydrocarbon conversion processUOP LLC·Filed 2005·Granted Dec 30, 2008·11 cites·20 claims
- 3182US6379533B1Hydrocracking process for production of LPG and distillate hydrocarbonsUOP LLC·Filed 2000·Granted Apr 30, 2002·29 cites·9 claims
- 3280US8999150B2Process for recovering hydroprocessed hydrocarbons with two strippers and common overhead recoveryHOEHN RICHARD K·Filed 2011·Granted Apr 7, 2015·4 cites·20 claims
- 3380US8715596B2Apparatus for recovering hydroprocessed hydrocarbons with two strippers in one vesselHOEHN RICHARD K·Filed 2011·Granted May 6, 2014·4 cites·19 claims
- 3479US9266056B2Process for initiating operations of a separation apparatusUOP LLC·Filed 2013·Granted Feb 23, 2016·4 cites·17 claims
- 3578US10550338B2Process for recovering hydrocracked effluentUOP LLC·Filed 2017·Granted Feb 4, 2020·1 cites·20 claims
- 3677US8715595B2Apparatus for recovering hydroprocessed hydrocarbons with two strippers in seriesHOEHN RICHARD K·Filed 2011·Granted May 6, 2014·3 cites·18 claims
- 3776US10066175B2Process and apparatus for hydrotreating stripped overhead naphthaUOP LLC·Filed 2017·Granted Sep 4, 2018·1 cites·20 claims
- 3875US10774273B2Process and apparatus for recovering hydrogen from residue hydroprocessingUOP LLC·Filed 2017·Granted Sep 15, 2020·1 cites·18 claims
- 3973US9901849B2Process for removing catalyst fines from a liquid stream from a fixed bed reactorUOP LLC·Filed 2014·Granted Feb 27, 2018·2 cites·9 claims
- 4072US12258301B2Multiphase oligomerization process for converting olefins to jetUOP LLC·Filed 2024·Granted Mar 25, 2025·0 cites·20 claims
- 4172US10041008B2Process and apparatus for hydroprocessing with two product fractionatorsUOP LLC·Filed 2014·Granted Aug 7, 2018·2 cites·19 claims
- 4271US9527008B2Apparatus for measurement and calculation of dew point for fractionation column overheadsHOEHN RICHARD K·Filed 2012·Granted Dec 27, 2016·2 cites·15 claims
- 4371US9234142B2Process and apparatus for hydroprocessing with two product fractionatorsUOP LLC·Filed 2014·Granted Jan 12, 2016·2 cites·20 claims
- 4470US12398332B2Process for converting olefins to jet fuel with parallel reactorsUOP LLC·Filed 2024·Granted Aug 26, 2025·0 cites·20 claims
- 4569US9617484B2Methods and apparatuses for hydrotreating hydrocarbonsUOP LLC·Filed 2014·Granted Apr 11, 2017·1 cites·19 claims
- 4666US9074145B2Dual stripper column apparatus and methods of operationHOEHN RICHARD K·Filed 2012·Granted Jul 7, 2015·1 cites·20 claims
- 4765US9518230B2Process for recovering hydroprocessed hydrocarbons with two strippersHOEHN RICHARD K·Filed 2011·Granted Dec 13, 2016·1 cites·14 claims
- 4865US8940254B2Apparatus for recovering hydroprocessed hydrocarbons with two strippersHOEHN RICHARD K·Filed 2011·Granted Jan 27, 2015·1 cites·17 claims
- 4963US7708956B2Combination hot separator and reactor vessel for simultaneously desulfurizing two vapor streamsUOP LLC·Filed 2007·Granted May 4, 2010·4 cites·19 claims
- 5063US2024247198A1Process for converting olefins to jet fuel with olefin recycleUOP LLC·Filed 2024·Application pending·0 cites
Showing the top 50 of 77 patent records by PatentIndex Score.
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