Assignee
IOGEN CORP
CA·65 granted patents·24 pending applications·1,050 citations·filing 1995–2025
Top patents by PatentIndex Score
89 records- 0199US11827916B2Process for producing fuel using two fermentationsIOGEN CORP·Filed 2020·Granted Nov 28, 2023·10 cites·20 claims
- 0299US9040271B2Method for producing renewable fuelsIOGEN CORP·Filed 2014·Granted May 26, 2015·31 cites·13 claims
- 0398US11946001B2Process and system for producing fuelIOGEN CORP·Filed 2023·Granted Apr 2, 2024·10 cites·20 claims
- 0498US11807530B2Method for making low carbon intensity hydrogenIOGEN CORP·Filed 2023·Granted Nov 7, 2023·6 cites·19 claims
- 0598US10981784B2Partially renewable transportation fuelIOGEN CORP·Filed 2018·Granted Apr 20, 2021·14 cites·21 claims
- 0698US10723621B2Method for producing renewable fuelsIOGEN CORP·Filed 2019·Granted Jul 28, 2020·17 cites·20 claims
- 0798US10487282B2Method and system for providing upgraded biogasIOGEN CORP·Filed 2018·Granted Nov 26, 2019·12 cites·20 claims
- 0898US10421663B2Method for producing renewable fuelsIOGEN CORP·Filed 2018·Granted Sep 24, 2019·18 cites·20 claims
- 0998US10202622B2Process for producing fuel using two fermentationsIOGEN CORP·Filed 2015·Granted Feb 12, 2019·16 cites·35 claims
- 1098US10093540B2Method for producing renewable fuelsIOGEN CORP·Filed 2015·Granted Oct 9, 2018·24 cites·19 claims
- 1198US9145300B1Integrated hydrogen production processIOGEN CORP·Filed 2015·Granted Sep 29, 2015·20 cites·20 claims
- 1298US9108894B1Process for using biogenic carbon dioxide derived from non-fossil organic materialIOGEN CORP·Filed 2014·Granted Aug 18, 2015·55 cites·20 claims
- 1398US8658026B2Method for producing fuel with renewable content having reduced lifecycle greenhouse gas emissionsIOGEN CORP·Filed 2013·Granted Feb 25, 2014·48 cites·42 claims
- 1497US11946006B2Method and system for producing a fuel from biogasIOGEN CORP·Filed 2020·Granted Apr 2, 2024·11 cites·21 claims
- 1597US11746301B2Method and system for producing a chemical or fuelIOGEN CORP·Filed 2022·Granted Sep 5, 2023·8 cites·20 claims
- 1697US11434509B2Process for using biogenic carbon dioxide derived from non-fossil organic materialIOGEN CORP·Filed 2019·Granted Sep 6, 2022·11 cites·20 claims
- 1797US11299686B2Method and system for producing a fuelIOGEN CORP·Filed 2020·Granted Apr 12, 2022·20 cites·21 claims
- 1897US10894968B2Process for producing fuel using three fermentationsIOGEN CORP·Filed 2019·Granted Jan 19, 2021·9 cites·23 claims
- 1997US10640793B2Process for using biogenic carbon dioxide derived from non-fossil organic materialIOGEN CORP·Filed 2015·Granted May 5, 2020·12 cites·40 claims
- 2097US9605286B2Integrated hydrogen production processIOGEN CORP·Filed 2015·Granted Mar 28, 2017·16 cites·20 claims
- 2197US9574212B2Process comprising sulfur dioxide and/or sulfurous acid pretreatment and enzymatic hydrolysisIOGEN CORP·Filed 2016·Granted Feb 21, 2017·13 cites·20 claims
- 2297US9476066B2Production of products with favourable GHG emission reductions from cellulosic feedstocksIOGEN CORP·Filed 2015·Granted Oct 25, 2016·12 cites·28 claims
- 2397US9222048B1Pipeline arrangement for utilizing a gas comprising biomethaneIOGEN CORP·Filed 2015·Granted Dec 29, 2015·29 cites·14 claims
- 2496US12241036B2Method and system for producing a fuel from biogasIOGEN CORP·Filed 2021·Granted Mar 4, 2025·3 cites·21 claims
- 2596US10760024B2Method and system for upgrading biogasIOGEN CORP·Filed 2019·Granted Sep 1, 2020·20 cites·22 claims
- 2696US10619173B2Process for using biogenic carbon dioxide derived from non-fossil organic materialIOGEN CORP·Filed 2019·Granted Apr 14, 2020·11 cites·22 claims
- 2796US10421667B2Process for treating lignocellulosic feedstock comprising wet oxidationIOGEN CORP·Filed 2016·Granted Sep 24, 2019·10 cites·24 claims
- 2896US9969949B1Method and system for providing upgraded biogasIOGEN CORP·Filed 2017·Granted May 15, 2018·16 cites·20 claims
- 2996US9514464B2Pipeline arrangement for utilizing a gas comprising biomethaneIOGEN CORP·Filed 2015·Granted Dec 6, 2016·13 cites·22 claims
- 3096US6090595APretreatment process for conversion of cellulose to fuel ethanolIOGEN CORP·Filed 1998·Granted Jul 18, 2000·223 cites·53 claims
- 3195US12515167B2Purification of methane containing gas streams using selective membrane separationIOGEN CORP·Filed 2022·Granted Jan 6, 2026·2 cites·23 claims
- 3295US12338406B2Method and system for producing a fuel from biogasIOGEN CORP·Filed 2024·Granted Jun 24, 2025·1 cites·20 claims
- 3395US5916780APretreatment process for conversion of cellulose to fuel ethanolIOGEN CORP·Filed 1997·Granted Jun 29, 1999·151 cites·58 claims
- 3493US12359134B2Process and system for producing productIOGEN CORP·Filed 2023·Granted Jul 15, 2025·1 cites·23 claims
- 3593US11008598B2Process comprising acid pretreatment and enzymatic hydrolysisIOGEN CORP·Filed 2016·Granted May 18, 2021·7 cites·35 claims
- 3692US9508085B2Pipeline arrangement for utilizing a gas comprising biomethaneIOGEN CORP·Filed 2015·Granted Nov 29, 2016·4 cites·21 claims
- 3791US11873220B2Method for producing renewable fuelsIOGEN CORP·Filed 2021·Granted Jan 16, 2024·1 cites·16 claims
- 3891US10513714B2Lignocellulosic conversion process comprising sulfur dioxide and/or sulfurous acid pretreatmentIOGEN CORP·Filed 2016·Granted Dec 24, 2019·4 cites·13 claims
- 3991US10513715B2Wet oxidation of biomassIOGEN CORP·Filed 2016·Granted Dec 24, 2019·4 cites·23 claims
- 4090US2025019236A1Method for producing renewable fuelsIOGEN CORP·Filed 2024·Application pending·0 cites
- 4190US2025084334A1Method and system for producing a fuel from biogasIOGEN CORP·Filed 2024·Application pending·0 cites
- 4289US10655149B2Pretreatment of lignocellulosic biomass with sulfur dioxide and/or sulfurous acidIOGEN CORP·Filed 2016·Granted May 19, 2020·4 cites·21 claims
- 4389US10087476B2Process for hydrolyzing a pretreated feedstock and recovering ligninIOGEN CORP·Filed 2014·Granted Oct 2, 2018·8 cites·20 claims
- 4488US9447353B2Pipeline arrangement for utilizing a gas comprising biomethaneIOGEN CORP·Filed 2016·Granted Sep 20, 2016·4 cites·15 claims
- 4587US11193144B2Production of products with favourable GHG emission reductions from cellulosic feedstocksIOGEN CORP·Filed 2019·Granted Dec 7, 2021·1 cites·16 claims
- 4687US10995314B2Sulfur dioxide and/or sulfurous acid pretreatment with sulfur dioxide recoveryIOGEN CORP·Filed 2016·Granted May 4, 2021·4 cites·27 claims
- 4787US10662455B2Sulfur dioxide and/or sulfurous acid pretreatmentIOGEN CORP·Filed 2016·Granted May 26, 2020·4 cites·23 claims
- 4886US2025354657A1Method and system for processing biogasIOGEN CORP·Filed 2025·Application pending·0 cites
- 4985US2025250499A1Method and system for producing a fuel from biogasIOGEN CORP·Filed 2025·Application pending·0 cites
- 5084US12122673B2Method for producing renewable fuelsIOGEN CORP·Filed 2023·Granted Oct 22, 2024·0 cites·20 claims
Showing the top 50 of 89 patent records by PatentIndex Score.
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