Inventor · disambiguated record
Renus Kelfkens
Also filed as: KELFKENS RENUS · KELFKENS RENUS C · KELFKENS RENUS CONSTANTYN
18 granted patents·2 pending applications·132 citations·filing 1994–2023
92Inventor score
Top patents by PatentIndex Score
20 records- 0196US11339337B1Elimination of poly- and perfluoro alkyl substances (PFAS) in a wastewater biosolids gasification process using a thermal oxidizer and hydrated lime injectionARIES CLEAN TECH LLC·Filed 2021·Granted May 24, 2022·10 cites·22 claims
- 0290US11661559B2Universal feeder with clamshell transfer screwARIES CLEAN TECH LLC·Filed 2022·Granted May 30, 2023·3 cites·16 claims
- 0388US10662386B2Method for gasifying feedstock with high yield production of biocharARIES GASIFICATION LLC·Filed 2019·Granted May 26, 2020·3 cites·24 claims
- 0488US9416077B2Renewable carbon content in methanol and other products from gasification of biomassSUNDROP FUELS INC·Filed 2013·Granted Aug 16, 2016·16 cites·15 claims
- 0585US10287508B2Multi-purpose application of the second stage of a 2-stage bio-reforming reactor system for reforming bio-syngas, natural gas and process recycle streamsSUNDROP FUELS INC·Filed 2018·Granted May 14, 2019·3 cites·20 claims
- 0684US11279894B2Universal feeder for gasification reactorsARIES GASIFICATION LLC·Filed 2020·Granted Mar 22, 2022·1 cites·30 claims
- 0779US5844006AProcess for producing liquid and, optionally, gaseous products from gaseous reactantsSASOL CHEM IND PTY·Filed 1996·Granted Dec 1, 1998·53 cites·16 claims
- 0879US5599849AProcess for producing liquid and, optionally, gaseous products from gaseous reactantsSASOL CHEM IND PTY·Filed 1994·Granted Feb 4, 1997·40 cites·6 claims
- 0976US10696913B2Gasification reactor with pipe distributorARIES GASIFICATION LLC·Filed 2019·Granted Jun 30, 2020·2 cites·14 claims
- 1075US11639478B2Method of elimination of poly- and perfluoroalkyl substances (PFAS) in a wastewater biosolids gasification process using a thermal oxidizer and hydrated lime injectionARIES CLEAN TECH LLC·Filed 2022·Granted May 2, 2023·0 cites·22 claims
- 1173US11566191B2System and process for continuous production of contaminate free, size specific biochar following gasificationARIES CLEAN TECH LLC·Filed 2021·Granted Jan 31, 2023·0 cites·26 claims
- 1271US9771531B2Biomass to transportation fuels using a Fischer-Tropsch processSUNDROP FUELS INC·Filed 2015·Granted Sep 26, 2017·1 cites·18 claims
- 1369US10738249B2Universal feeder for gasification reactorsARIES GASIFICATION LLC·Filed 2020·Granted Aug 11, 2020·0 cites·23 claims
- 1467US12510295B2Inline particle size control for rotary drum drier recycle materialARIES CLEAN TECH LLC·Filed 2023·Granted Dec 30, 2025·0 cites·14 claims
- 1564US2023242826A1Method of elimination of poly- and perfluoroalkyl substances (pfas) in a wastewater biosolids gasification process using a thermal oxidizer and hydrated lime injectionARIES CLEAN TECH LLC·Filed 2023·Application pending·0 cites
- 1663US11242494B2System and process for continuous production of contaminate free, size specific biochar following gasificationARIES GASIFICATION LLC·Filed 2020·Granted Feb 8, 2022·0 cites·18 claims
- 1763US2020040268A1Method for Gasifying Feedstock with High Yield Production of BiocharARIES GASIFICATION LLC·Filed 2019·Application pending·0 cites
- 1845US10273422B2Integrated biofuels process configurations, employing a 2-stage bio-reforming reactor system, in which renewable carbon content of gasoline and diesel are optimized for valueSUNDROP FUELS INC·Filed 2018·Granted Apr 30, 2019·0 cites·20 claims
- 1945US10273415B2Flexible options for utilizing naphtha from a low temperature Fischer-Tropsch process in a plant converting biomass to syncrude or transportation fuelsSUNDROP FUELS INC·Filed 2018·Granted Apr 30, 2019·0 cites·20 claims
- 2039US10995288B2Integrated process plant having a biomass reforming reactor using a fluidized bedSUNDROP FUELS INC·Filed 2016·Granted May 4, 2021·0 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →