Inventor · disambiguated record
Ralph E. Dewey
Also filed as: DEWEY RALPH · DEWEY RALPH E
40 granted patents·8 pending applications·508 citations·filing 1993–2025
98Inventor score
Files withUNIV NORTH CAROLINA STATE34DEWEY RALPH E5MYCOGEN PLANT SCIENCE INC4LEWIS RAMSEY S1MYCOGEN PLANT SCIENCES INC1
Top patents by PatentIndex Score
48 records- 0198US11304395B2Compositions and methods for minimizing nornicotine synthesis in tobaccoUNIV NORTH CAROLINA STATE·Filed 2020·Granted Apr 19, 2022·5 cites·20 claims
- 0298US9228195B2Alteration of tobacco alkaloid content through modification of specific cytochrome P450 genesDEWEY RALPH E·Filed 2012·Granted Jan 5, 2016·53 cites·12 claims
- 0398US8124851B2Alteration of tobacco alkaloid content through modification of specific cytochrome P450 genesDEWEY RALPH E·Filed 2008·Granted Feb 28, 2012·80 cites·4 claims
- 0497US11877556B2Compositions and methods for minimizing nornicotine synthesis in tobaccoUNIV NORTH CAROLINA STATE·Filed 2022·Granted Jan 23, 2024·2 cites·20 claims
- 0597US11214813B2Targeted mutagenesis of tobacco berberine bridge enzyme-like nucleic acidsUNIV NORTH CAROLINA STATE·Filed 2020·Granted Jan 4, 2022·4 cites·12 claims
- 0697US9247706B2Compositions and methods for minimizing nornicotine synthesis in tobaccoDEWEY RALPH E·Filed 2011·Granted Feb 2, 2016·64 cites·19 claims
- 0797US9228194B2Alteration of tobacco alkaloid content through modification of specific cytochrome P450 genesDEWEY RALPH E·Filed 2012·Granted Jan 5, 2016·62 cites·17 claims
- 0897US7884263B2Alteration of tobacco alkaloid content through modification of specific cytochrome P450 genesUNIV NORTH CAROLINA STATE·Filed 2006·Granted Feb 8, 2011·81 cites·25 claims
- 0996US11753649B2Targeted mutagenesis of tobacco berberine bridge enzyme-like nucleic acidsUNIV NORTH CAROLINA STATE·Filed 2021·Granted Sep 12, 2023·2 cites·26 claims
- 1095US9913451B2Alteration of tobacco alkaloid content through modification of specific cytochrome P450 genesUNIV NORTH CAROLINA STATE·Filed 2015·Granted Mar 13, 2018·8 cites·20 claims
- 1194US9187759B2Alteration of tobacco alkaloid content through modification of specific cytochrome P450 genesDEWEY RALPH E·Filed 2010·Granted Nov 17, 2015·54 cites·18 claims
- 1293US10590429B2Targeted mutagenesis of tobacco berberine bridge enzyme-like nucleic acidsUNIV NORTH CAROLINA STATE·Filed 2016·Granted Mar 17, 2020·5 cites·23 claims
- 1392US11293031B2Alteration of tobacco alkaloid content through modification of specific cytochrome P450 genesUNIV NORTH CAROLINA STATE·Filed 2020·Granted Apr 5, 2022·2 cites·23 claims
- 1492US10292353B2Alteration of tobacco alkaloid content through modification of specific cytochrome P450 genesUNIV NORTH CAROLINA STATE·Filed 2015·Granted May 21, 2019·4 cites·16 claims
- 1591US12270038B2Targeted mutagenesis of tobacco berberine bridge enzyme-like nucleic acidsUNIV NORTH CAROLINA STATE·Filed 2023·Granted Apr 8, 2025·0 cites·14 claims
- 1691US10383299B2Alteration of tobacco alkaloid content through modification of specific cytochrome P450 genesUNIV NORTH CAROLINA STATE·Filed 2018·Granted Aug 20, 2019·4 cites·22 claims
- 1791US10194624B2Compositions and methods for minimizing nornicotine synthesis in tobaccoUNIV NORTH CAROLINA STATE·Filed 2015·Granted Feb 5, 2019·4 cites·18 claims
- 1891US10091963B2Tobacco inbred and hybrid plants and uses thereofUNIV NORTH CAROLINA STATE·Filed 2017·Granted Oct 9, 2018·5 cites·14 claims
- 1991US9603335B2Tobacco inbred plants K326 SRC, CMS K326 SRC, K346 SRC, CMS K346 SRC, NC1562-1 SRC, NCTG-61 SRC, CMS NCTG-61 SRC and hybrid NC196 SRCUNIV NORTH CAROLINA STATE·Filed 2014·Granted Mar 28, 2017·6 cites·19 claims
- 2090US12310324B2Compositions and methods for minimizing nornicotine synthesis in tobaccoUNIV NORTH CAROLINA STATE·Filed 2023·Granted May 27, 2025·0 cites·19 claims
- 2190US9560830B2Tobacco inbred and hybrid plants and uses thereofUNIV NORTH CAROLINA STATE·Filed 2014·Granted Feb 7, 2017·6 cites·17 claims
- 2287US9596823B2Tobacco inbred and hybrid plants and tobacco products made thereofUNIV NORTH CAROLINA STATE·Filed 2015·Granted Mar 21, 2017·3 cites·17 claims
- 2385US11140843B2Alteration of tobacco alkaloid content through modification of specific cytochrome P450 genesUNIV NORTH CAROLINA STATE·Filed 2019·Granted Oct 12, 2021·1 cites·17 claims
- 2485US9596824B2Tobacco inbred and hybrid plants and tobacco products made thereofUNIV NORTH CAROLINA STATE·Filed 2015·Granted Mar 21, 2017·3 cites·17 claims
- 2585US2025318491A1Compositions and methods for minimizing nornicotine synthesis in tobaccoUNIV NORTH CAROLINA STATE·Filed 2025·Application pending·0 cites
- 2682US11807859B2Alteration of tobacco alkaloid content through modification of specific cytochrome P450 genesUNIV NORTH CAROLINA STATE·Filed 2022·Granted Nov 7, 2023·0 cites·21 claims
- 2779US9596822B2Tobacco inbred and hybrid plants and tobacco products made thereofUNIV NORTH CAROLINA STATE·Filed 2015·Granted Mar 21, 2017·2 cites·17 claims
- 2879US2025197876A1Targeted mutagenesis of tobacco berberine bridge enzyme-like nucleic acidsUNIV NORTH CAROLINA STATE·Filed 2025·Application pending·0 cites
- 2977US2025064008A1Genetic approach for achieving ultra low nicotine content in tobaccoUNIV NORTH CAROLINA STATE·Filed 2024·Application pending·0 cites
- 3076US9096864B2Tobacco inbred plants NCBEX1F, NCBEX1MS, and NC EX90LEWIS RAMSEY S·Filed 2012·Granted Aug 4, 2015·3 cites·28 claims
- 3174US11778965B2Alteration of tobacco alkaloid content through modification of specific cytochrome P450 genesUNIV NORTH CAROLINA STATE·Filed 2021·Granted Oct 10, 2023·0 cites·16 claims
- 3274US6121512ACytochrome P-450 constructs and method of producing herbicide-resistant transgenic plantsUNIV NORTH CAROLINA STATE·Filed 1997·Granted Sep 19, 2000·41 cites·47 claims
- 3372US11399500B2Tobacco inbred and hybrid plants and uses thereofUNIV NORTH CAROLINA STATE·Filed 2020·Granted Aug 2, 2022·0 cites·20 claims
- 3471US10736292B2Tobacco inbred and hybrid plants and uses thereofUNIV NORTH CAROLINA STATE·Filed 2018·Granted Aug 11, 2020·0 cites·19 claims
- 3568US10687490B2Alteration of tobacco alkaloid content through modification of specific cytochrome P450 genesUNIV NORTH CAROLINA STATE·Filed 2017·Granted Jun 23, 2020·0 cites·20 claims
- 3668US10681883B2Compositions and methods for minimizing nornicotine synthesis in tobaccoUNIV NORTH CAROLINA STATE·Filed 2017·Granted Jun 16, 2020·0 cites·20 claims
- 3768US2025163443A1Methods for producing low-nicotine tobaccoUNIV NORTH CAROLINA STATE·Filed 2023·Application pending·0 cites
- 3867US11666082B2Reducing tobacco specific nitrosamines through alteration of the nitrate assimilation pathwayPHILIP MORRIS PRODUCTS SA·Filed 2015·Granted Jun 6, 2023·1 cites·21 claims
- 3964US12171177B2Genetic approach for achieving ultra low nicotine content in tobaccoUNIV NORTH CAROLINA STATE·Filed 2021·Granted Dec 24, 2024·0 cites·9 claims
- 4057US2024141311A1Compositions and methods for generating male sterile plantsPREC BIOSCIENCES INC·Filed 2022·Application pending·0 cites
- 4152US2024081210A1Alteration of tobacco alkaloid content through modification of specific cytochrome p450 genesUNIV NORTH CAROLINA STATE·Filed 2023·Application pending·0 cites
- 4242US2018291388A1Methods and compositions for reducing the tobacco specific nitrosamine nnk in tobaccoUNIV NORTH CAROLINA STATE·Filed 2016·Application pending·0 cites
- 4336US5597698AMethod of detecting toxins using host cells expressing an urf13-T geneMYCOGEN PLANT SCIENCE INC·Filed 1995·Granted Jan 28, 1997·1 cites·3 claims
- 4431US5807998AModified urf13-T proteinMYCOGEN PLANT SCIENCE INC·Filed 1995·Granted Sep 15, 1998·0 cites·8 claims
- 4531US5409837AModified unF-13 protein and geneMYCOGEN PLANT SCIENCE INC·Filed 1993·Granted Apr 25, 1995·1 cites·8 claims
- 4630US5660983AMaize cytoplasmic male sterility type T (cms-T) mitochondria DNAMYCOGEN PLANT SCIENCE INC·Filed 1994·Granted Aug 26, 1997·1 cites·15 claims
- 4728US5576179AMethod of detecting toxin-insensitive urf13-T proteinMYCOGEN PLANT SCIENCES INC·Filed 1995·Granted Nov 19, 1996·0 cites·2 claims
- 4828US2013091606A1Methods and compositions for enhanced Agrobacterium-mediated transformation EfficiencyZHANG WANJUN·Filed 2012·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →