Inventor · disambiguated record
Sean Dennis Simpson
Also filed as: SIMPSON SEAN · SIMPSON SEAN D · SIMPSON SEAN DENNIS
51 granted patents·43 pending applications·373 citations·filing 1991–2025
98Inventor score
Files withLANZATECH INC32LANZATECH NEW ZEALAND LTD32SIMPSON SEAN DENNIS9HAIER US APPLIANCE SOLUTIONS INC6LANZATECH NZ INC3
Top patents by PatentIndex Score
94 records- 0197US8383376B2Carbon capture in fermentationLANZATECH NEW ZEALAND LTD·Filed 2012·Granted Feb 26, 2013·21 cites·16 claims
- 0296US10828586B2Filter assembly for a refrigerator applianceHAIER US APPLIANCE SOLUTIONS INC·Filed 2018·Granted Nov 10, 2020·20 cites·20 claims
- 0395US8507228B2Carbon capture in fermentationSIMPSON SEAN DENNIS·Filed 2010·Granted Aug 13, 2013·29 cites·9 claims
- 0495US7972824B2Microbial fermentation of gaseous substrates to produce alcoholsLANZATECH NEW ZEALAND LTD·Filed 2007·Granted Jul 5, 2011·35 cites·15 claims
- 0594US9359611B2Recombinant microorganism and methods of production thereofLANZATECH NEW ZEALAND LTD·Filed 2014·Granted Jun 7, 2016·14 cites·15 claims
- 0694US8900836B2Acid production by fermentationLANZATECH NEW ZEALAND LTD·Filed 2012·Granted Dec 2, 2014·13 cites·8 claims
- 0793US10856560B2Gas fermentation for the production of protein or feedLANZATECH NEW ZEALAND LTD·Filed 2016·Granted Dec 8, 2020·12 cites·12 claims
- 0893US10358662B2Integrated fermentation and electrolysis processLANZATECH NEW ZEALAND LTD·Filed 2017·Granted Jul 23, 2019·8 cites·17 claims
- 0993US8293509B2Alcohol production processSIMPSON SEAN DENNIS·Filed 2008·Granted Oct 23, 2012·31 cites·16 claims
- 1092US9890399B2Carbon capture in fermentationLANZATECH NEW ZEALAND LTD·Filed 2015·Granted Feb 13, 2018·3 cites·12 claims
- 1191US8809015B2Methods and systems for the production of hydrocarbon productsSCHULTZ MICHAEL ANTHONY·Filed 2011·Granted Aug 19, 2014·14 cites·11 claims
- 1290US9127296B2Carbon capture in fermentation using blended gaseous substrateLANZATECH NEW ZEALAND LTD·Filed 2013·Granted Sep 8, 2015·4 cites·7 claims
- 1390US9068202B2Fermentation processTRAN LOAN PHUONG·Filed 2012·Granted Jun 30, 2015·18 cites·20 claims
- 1490US8658408B2Process for production of alcohols by microbial fermentationLANZATECH NEW ZEALAND LTD·Filed 2013·Granted Feb 25, 2014·15 cites·21 claims
- 1589US9410130B2Recombinant microorganisms and uses thereforKOEPKE MICHAEL·Filed 2012·Granted Aug 9, 2016·13 cites·21 claims
- 1689US8376736B2Carbon capture in fermentationLANZATECH NEW ZEALAND LTD·Filed 2008·Granted Feb 19, 2013·6 cites·7 claims
- 1789US8178330B2Fermentation of gaseous substratesTREVETHICK SIMON RICHARD·Filed 2010·Granted May 15, 2012·17 cites·20 claims
- 1888US12241105B2Recombinant microorganisms and uses thereforLANZATECH INC·Filed 2022·Granted Mar 4, 2025·1 cites·8 claims
- 1988US11653672B2Gas fermentation for the production of protein or feedLANZATECH NZ INC·Filed 2020·Granted May 23, 2023·1 cites·16 claims
- 2088US11155850B2Gas testing unit and methodLANZATECH NEW ZEALAND LTD·Filed 2018·Granted Oct 26, 2021·3 cites·17 claims
- 2187US10113194B2Gas testing unit and methodLANZATECH NEW ZEALAND LTD·Filed 2015·Granted Oct 30, 2018·3 cites·15 claims
- 2287US8673603B2Fermentation process for controlling butanediol productionSIMPSON SEAN DENNIS·Filed 2012·Granted Mar 18, 2014·8 cites·6 claims
- 2385US9834795B2Recombinant microorganisms and uses thereforLANZATECH NEW ZEALAND LTD·Filed 2016·Granted Dec 5, 2017·2 cites·14 claims
- 2484US10570427B2Fermentation process for the production of lipidsLANZATECH NEW ZEALAND LTD·Filed 2015·Granted Feb 25, 2020·2 cites·20 claims
- 2584US8658415B2Methods of sustaining culture viabilityLANZATECH NEW ZEALAND LTD·Filed 2012·Granted Feb 25, 2014·4 cites·20 claims
- 2683US11788103B2Secondary acetate fermentationLANZATECH INC·Filed 2020·Granted Oct 17, 2023·1 cites·26 claims
- 2783US11359294B2Process for improving carbon conversion efficiencyLANZATECH INC·Filed 2019·Granted Jun 14, 2022·2 cites·18 claims
- 2883US8735115B2Method for controlling the sulphur concentration in a fermentation methodLANZATECH NEW ZEALAND LTD·Filed 2013·Granted May 27, 2014·6 cites·11 claims
- 2982US8119378B2Microbial alcohol production processSIMPSON SEAN DENNIS·Filed 2009·Granted Feb 21, 2012·9 cites·18 claims
- 3082US2025059146A1Carbon capture in fermentation for commodity chemicalsLANZATECH INC·Filed 2024·Application pending·0 cites
- 3180US11053517B2Intermittent electrolysis streamsLANZATECH INC·Filed 2019·Granted Jul 6, 2021·2 cites·17 claims
- 3279US9365868B2Fermentation process for producing isopropanol using a recombinant microorganismKOEPKE MICHAEL·Filed 2012·Granted Jun 14, 2016·3 cites·14 claims
- 3379US8222013B2Bacteria and methods of use thereofSIMPSON SEAN DENNIS·Filed 2008·Granted Jul 17, 2012·7 cites·7 claims
- 3477US12365993B2Process for improving carbon conversion efficiencyLANZATECH INC·Filed 2022·Granted Jul 22, 2025·0 cites·13 claims
- 3577US8119844B2Alcohol production processFORSTER RICHARD LLEWELLYN SYDNEY·Filed 2009·Granted Feb 21, 2012·4 cites·13 claims
- 3677US2023059296A1Carbon capture in fermentationLANZATECH NZ INC·Filed 2022·Application pending·0 cites
- 3777US2020002734A1Carbon capture in fermentationLANZATECH NEW ZEALAND LTD·Filed 2019·Application pending·0 cites
- 3874US11814666B2Gas testing unit and methodLANZATECH NZ INC·Filed 2021·Granted Nov 14, 2023·0 cites·20 claims
- 3974US2023407346A1Secondary acetate fermentationLANZATECH INC·Filed 2023·Application pending·0 cites
- 4072US10435722B2Carbon capture in fermentationLANZATECH NEW ZEALAND LTD·Filed 2017·Granted Oct 8, 2019·0 cites·14 claims
- 4172US5177829APersonal hygiene deviceSIMPSON SEAN D·Filed 1991·Granted Jan 12, 1993·42 cites·10 claims
- 4272US2023092645A1Carbon capture in fermentation for commodity chemicalsLANZATECH INC·Filed 2022·Application pending·0 cites
- 4371US12291734B2Microorganisms and methods for the continuous co-production of high-value, specialized proteins and chemical products from C1-substratesLANZATECH INC·Filed 2023·Granted May 6, 2025·0 cites·7 claims
- 4469US2025207170A1Carbon capture in two-stage fermentationLANZATECH INC·Filed 2024·Application pending·0 cites
- 4569US2025188405A1Single cell protein with enhanced digestive enzyme contentLANZATECH INC·Filed 2024·Application pending·0 cites
- 4668US2025215462A1Single cell protein with enhanced polyunsaturated fatty acid contentLANZATECH INC·Filed 2024·Application pending·0 cites
- 4767US12129503B2Carbon sequestration in soils with production of chemical productsLANZATECH INC·Filed 2023·Granted Oct 29, 2024·0 cites·16 claims
- 4867US11111510B2Fermentation process for the production of lipidsLANZATECH NEW ZEALAND LTD·Filed 2019·Granted Sep 7, 2021·0 cites·18 claims
- 4967US2025188408A1Novel strains and methods for the continuous production of a nutritive compositionLANZATECH INC·Filed 2024·Application pending·0 cites
- 5066US12371727B2Microorganisms and methods for the continuous co-production of tandem repeat proteins and chemical products from C1-substratesLANZATECH INC·Filed 2023·Granted Jul 29, 2025·0 cites·13 claims
Showing the top 50 of 94 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →