Inventor · disambiguated record
Ross Zirkle
Also filed as: ZIRKLE ROSS · ZIRKLE ROSS E · ZIRKLE ROSS ERIC
55 granted patents·11 pending applications·589 citations·filing 1999–2023
99Inventor score
Top patents by PatentIndex Score
66 records- 0199US7217856B2PUFA polyketide synthase systems and uses thereofMARTEK BIOSCIENCES CORP·Filed 2004·Granted May 15, 2007·159 cites·57 claims
- 0296US7803620B2Pufa polyketide synthase systems and uses thereofMARTEK BIOSCIENCES CORP·Filed 2007·Granted Sep 28, 2010·19 cites·24 claims
- 0395US10757959B2Thraustochytrids, fatty acid compositions, and methods of making and uses thereofDSM IP ASSETS BV·Filed 2018·Granted Sep 1, 2020·2 cites·14 claims
- 0495US8207363B2Thraustochytrids, fatty acid compositions, and methods of making and uses thereofAPT KIRK E·Filed 2009·Granted Jun 26, 2012·22 cites·15 claims
- 0595US8003772B2Chimeric PUFA polyketide synthase systems and uses thereofMARTEK BIOSCIENCES CORP·Filed 2007·Granted Aug 23, 2011·27 cites·19 claims
- 0695US7601522B2PUFA polyketide synthase systems and uses thereofMARTEK BIOSCIENCES CORP·Filed 2007·Granted Oct 13, 2009·14 cites·22 claims
- 0795US7560539B2PUFA polyketide synthase systems and uses thereofMARTEK BIOSCIENCES CORP·Filed 2007·Granted Jul 14, 2009·13 cites·22 claims
- 0895US6383787B1Genes for the biosynthesis of epothilonesNOVARTIS AG·Filed 2000·Granted May 7, 2002·40 cites·25 claims
- 0995US6121029AGenes for the biosynthesis of epothilonesNOVARTIS AG·Filed 1999·Granted Sep 19, 2000·70 cites·115 claims
- 1093US7939716B2PUFA polyketide synthase systems and uses thereofMARTEK BIOSCIENCES CORP·Filed 2007·Granted May 10, 2011·8 cites·17 claims
- 1193US7906706B2PUFA polyketide synthase systems and uses thereofMARTEK BIOSCIENCES CORP·Filed 2007·Granted Mar 15, 2011·8 cites·22 claims
- 1293US7902427B2PUFA polyketide synthase systems and uses thereofMARTEK BIOSCIENCES CORP·Filed 2007·Granted Mar 8, 2011·8 cites·22 claims
- 1393US7897393B2PUFA polyketide synthase systems and uses thereofMARTEK BIOSCIENCES CORP·Filed 2007·Granted Mar 1, 2011·8 cites·23 claims
- 1493US7897392B2PUFA polyketide synthase systems and uses thereofMARTEK BIOSCIENCES CORP·Filed 2007·Granted Mar 1, 2011·8 cites·23 claims
- 1593US7879608B2PUFA polyketide synthase systems and uses thereofMARTEK BIOSCIENCES CORP·Filed 2007·Granted Feb 1, 2011·8 cites·21 claims
- 1693US7799564B2PUFA polyketide synthase systems and uses thereofMARTEK BIOSCIENCES CORP·Filed 2007·Granted Sep 21, 2010·8 cites·24 claims
- 1793US7626009B2PUFA polyketide synthase systems and uses thereofMARTEK BIOSCIENCES CORP·Filed 2007·Granted Dec 1, 2009·7 cites·22 claims
- 1893US2024081376A1Thraustochytrids, fatty acid compositions, and methods of making and uses thereofDSM IP ASSETS BV·Filed 2023·Application pending·0 cites
- 1992US7897391B2PUFA polyketide synthase systems and uses thereofMARTEK BIOSCIENCES CORP·Filed 2007·Granted Mar 1, 2011·6 cites·21 claims
- 2092US7718431B2PUFA polyketide synthase systems and uses thereofMARTEK BIOSCIENCES CORP·Filed 2007·Granted May 18, 2010·6 cites·24 claims
- 2192US7629450B2PUFA polyketide synthase systems and uses thereofMARTEK BIOSCIENCES CORP·Filed 2007·Granted Dec 8, 2009·7 cites·22 claims
- 2290US9649287B2Eicosapentaenoic acid-producing microorganisms, fatty acid compositions, and methods of making and uses thereofDSM IP ASSETS BV·Filed 2016·Granted May 16, 2017·5 cites·13 claims
- 2390US6358719B1Genes for the biosynthesis of epothilonesNOVARTIS AG·Filed 2000·Granted Mar 19, 2002·17 cites·25 claims
- 2489US11046968B2Production of omega 3 long chain polyunsaturated fatty acids in oilseed crops by a thraustochytrid PUFA synthaseDOW AGROSCIENCES LLC·Filed 2018·Granted Jun 29, 2021·1 cites·19 claims
- 2589US9968578B2Eicosapentaenoic acid-producing microorganisms, fatty acid compositions, and methods of making and uses thereofDSM IP ASSETS BV·Filed 2017·Granted May 15, 2018·4 cites·13 claims
- 2689US9414612B2Thraustochytrids, fatty acid compositions, and methods of making and uses thereofAPT KIRK E·Filed 2011·Granted Aug 16, 2016·8 cites·9 claims
- 2789US9222112B2Eicosapentaenoic acid-producing microorganisms, fatty acid compositions, and methods of making and uses thereofAPT KIRK E·Filed 2012·Granted Dec 29, 2015·9 cites·17 claims
- 2889US8637651B2Protein production in microorganisms of the phylum labyrinthulomycotaAPT KIRK E·Filed 2010·Granted Jan 28, 2014·5 cites·18 claims
- 2989US6355458B1Genes for the biosynthesis of epothilonesNOVARTIS AG·Filed 2000·Granted Mar 12, 2002·12 cites·100 claims
- 3089US6346404B1Genes for the biosynthesis of epothilonesNOVARTIS AG·Filed 2000·Granted Feb 12, 2002·13 cites·85 claims
- 3188US10385289B2Extraction of lipid from cells and products therefromDSM IP ASSETS BV·Filed 2018·Granted Aug 20, 2019·2 cites·30 claims
- 3288US10362794B2Thraustochytrids, fatty acid compositions, and methods of making and uses thereofDSM IP ASSETS BV·Filed 2017·Granted Jul 30, 2019·3 cites·12 claims
- 3388US9611488B2Eicosapentaenoic acid-producing microorganisms, fatty acid compositions, and methods of making and uses thereofDSM IP ASSETS BV·Filed 2015·Granted Apr 4, 2017·4 cites·10 claims
- 3488US6355457B1Genes for the biosynthesis of epothilonesNOVARTIS AG·Filed 2000·Granted Mar 12, 2002·12 cites·115 claims
- 3588US6355459B1Genes for the biosynthesis of epothilonesNOVARTIS AG·Filed 2000·Granted Mar 12, 2002·12 cites·115 claims
- 3687US10798952B2Eicosapentaenoic acid-producing microorganisms, fatty acid compositions, and methods of making and uses thereofDSM IP ASSETS BV·Filed 2017·Granted Oct 13, 2020·1 cites·8 claims
- 3787US10085465B2Thraustochytrids, fatty acid compositions, and methods of making and uses thereofDSM IP ASSETS BV·Filed 2016·Granted Oct 2, 2018·3 cites·22 claims
- 3884US8940884B2Polyunsaturated fatty acid synthase nucleic acid molecules and polypeptides, compositions, and methods of making and uses thereofAPT KIRK E·Filed 2010·Granted Jan 27, 2015·7 cites·7 claims
- 3983US8309796B2Chimeric PUFA polyketide synthase systems and uses thereofWEAVER CRAIG A·Filed 2011·Granted Nov 13, 2012·6 cites·26 claims
- 4083US2022000147A1Eicosapentaenoic acid-producing microorganisms, fatty acid compositions, and methods of making and uses thereofDSM IP ASSETS BV·Filed 2021·Application pending·0 cites
- 4182US9668499B2Eicosapentaenoic acid-producing microorganisms, fatty acid compositions, and methods of making and uses thereofDSM IP ASSETS BV·Filed 2015·Granted Jun 6, 2017·2 cites·14 claims
- 4281US11154076B2Eicosapentaenoic acid-producing microorganisms, fatty acid compositions, and methods of making and uses thereofDSM IP ASSETS BV·Filed 2018·Granted Oct 26, 2021·0 cites·6 claims
- 4381US10392578B2Extraction of lipid from cells and products therefromCHERINKO STEPHEN ROBERT·Filed 2011·Granted Aug 27, 2019·5 cites·7 claims
- 4481US8859855B2Chimeric PUFA polyketide synthase systems and uses thereofDSM IP ASSETS BV·Filed 2012·Granted Oct 14, 2014·3 cites·20 claims
- 4579US9012616B2Polynucleotide for improving protein production in microorganisms of the phylum labyrinthulomycotaDSM IP ASSETS BV·Filed 2013·Granted Apr 21, 2015·1 cites·22 claims
- 4677US9994828B2Production of omega 3 long chain polyunsaturated fatty acids in oilseed crops by a thraustochytrid PUFA synthaseDOW AGROSCIENCES LLC·Filed 2014·Granted Jun 12, 2018·4 cites·38 claims
- 4776US2020390126A1Thraustochytrids, fatty acid compositions, and methods of making and uses thereofDSM IP ASSETS BV·Filed 2020·Application pending·0 cites
- 4875US12203075B2Polyunsaturated fatty acid synthase nucleic acid molecules and polypeptides, compositions, and methods of making and uses thereofDSM IP ASSETS BV·Filed 2019·Granted Jan 21, 2025·0 cites·11 claims
- 4975US10829794B2Protein production in microorganisms of the phylum labyrinthulomycotaDSM IP ASSETS BV·Filed 2019·Granted Nov 10, 2020·0 cites·14 claims
- 5073US10925850B2Eicosapentaenoic acid-producing microorganisms, fatty acid compositions, and methods of making and uses thereofDSM IP ASSETS BV·Filed 2018·Granted Feb 23, 2021·0 cites·11 claims
Showing the top 50 of 66 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →