Inventor
DEWEY RALPH E
US37 patents
⚠️ This page may combine multiple inventors who share the name “DEWEY RALPH E”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
UNIV NORTH CAROLINA STATE
27 patentsUS7884263B2Feb 8, 2011
Alteration of tobacco alkaloid content through modification of specific cytochrome P450 genes
UNIV NORTH CAROLINA STATE81 citations97
US11304395B2Apr 19, 2022
Compositions and methods for minimizing nornicotine synthesis in tobacco
UNIV NORTH CAROLINA STATE5 citations84
US11214813B2Jan 4, 2022
Targeted mutagenesis of tobacco berberine bridge enzyme-like nucleic acids
UNIV NORTH CAROLINA STATE4 citations84
US10590429B2Mar 17, 2020
Targeted mutagenesis of tobacco berberine bridge enzyme-like nucleic acids
UNIV NORTH CAROLINA STATE5 citations84
US10194624B2Feb 5, 2019
Compositions and methods for minimizing nornicotine synthesis in tobacco
UNIV NORTH CAROLINA STATE4 citations84
US10091963B2Oct 9, 2018
Tobacco inbred and hybrid plants and uses thereof
UNIV NORTH CAROLINA STATE5 citations84
US9560830B2Feb 7, 2017
Tobacco inbred and hybrid plants and uses thereof
UNIV NORTH CAROLINA STATE6 citations84
US10383299B2Aug 20, 2019
Alteration of tobacco alkaloid content through modification of specific cytochrome P450 genes
UNIV NORTH CAROLINA STATE4 citations83
US10292353B2May 21, 2019
Alteration of tobacco alkaloid content through modification of specific cytochrome P450 genes
UNIV NORTH CAROLINA STATE4 citations83
US9913451B2Mar 13, 2018
Alteration of tobacco alkaloid content through modification of specific cytochrome P450 genes
UNIV NORTH CAROLINA STATE8 citations83
US11877556B2Jan 23, 2024
Compositions and methods for minimizing nornicotine synthesis in tobacco
UNIV NORTH CAROLINA STATE2 citations73
US11753649B2Sep 12, 2023
Targeted mutagenesis of tobacco berberine bridge enzyme-like nucleic acids
UNIV NORTH CAROLINA STATE2 citations73
US9603335B2Mar 28, 2017
Tobacco 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 SRC
UNIV NORTH CAROLINA STATE6 citations73
US9596824B2Mar 21, 2017
Tobacco inbred and hybrid plants and tobacco products made thereof
UNIV NORTH CAROLINA STATE3 citations73
US9596823B2Mar 21, 2017
Tobacco inbred and hybrid plants and tobacco products made thereof
UNIV NORTH CAROLINA STATE3 citations73
US9596822B2Mar 21, 2017
Tobacco inbred and hybrid plants and tobacco products made thereof
UNIV NORTH CAROLINA STATE2 citations73
US11293031B2Apr 5, 2022
Alteration of tobacco alkaloid content through modification of specific cytochrome P450 genes
UNIV NORTH CAROLINA STATE2 citations72
US11140843B2Oct 12, 2021
Alteration of tobacco alkaloid content through modification of specific cytochrome P450 genes
UNIV NORTH CAROLINA STATE1 citations72
US12310324B2May 27, 2025
Compositions and methods for minimizing nornicotine synthesis in tobacco
UNIV NORTH CAROLINA STATE0 citations62
US12270038B2Apr 8, 2025
Targeted mutagenesis of tobacco berberine bridge enzyme-like nucleic acids
UNIV NORTH CAROLINA STATE0 citations62
US11807859B2Nov 7, 2023
Alteration of tobacco alkaloid content through modification of specific cytochrome P450 genes
UNIV NORTH CAROLINA STATE0 citations62
US11778965B2Oct 10, 2023
Alteration of tobacco alkaloid content through modification of specific cytochrome P450 genes
UNIV NORTH CAROLINA STATE0 citations62
US11399500B2Aug 2, 2022
Tobacco inbred and hybrid plants and uses thereof
UNIV NORTH CAROLINA STATE0 citations62
US10736292B2Aug 11, 2020
Tobacco inbred and hybrid plants and uses thereof
UNIV NORTH CAROLINA STATE0 citations52
US10681883B2Jun 16, 2020
Compositions and methods for minimizing nornicotine synthesis in tobacco
UNIV NORTH CAROLINA STATE0 citations52
US10687490B2Jun 23, 2020
Alteration of tobacco alkaloid content through modification of specific cytochrome P450 genes
UNIV NORTH CAROLINA STATE0 citations51
US12171177B2Dec 24, 2024
Genetic approach for achieving ultra low nicotine content in tobacco
UNIV NORTH CAROLINA STATE0 citations45
DEWEY RALPH E
5 patentsUS8124851B2Feb 28, 2012
Alteration of tobacco alkaloid content through modification of specific cytochrome P450 genes
DEWEY RALPH E80 citations98
US9247706B2Feb 2, 2016
Compositions and methods for minimizing nornicotine synthesis in tobacco
DEWEY RALPH E64 citations97
US9228194B2Jan 5, 2016
Alteration of tobacco alkaloid content through modification of specific cytochrome P450 genes
DEWEY RALPH E62 citations97
US9228195B2Jan 5, 2016
Alteration of tobacco alkaloid content through modification of specific cytochrome P450 genes
DEWEY RALPH E53 citations97
US9187759B2Nov 17, 2015
Alteration of tobacco alkaloid content through modification of specific cytochrome P450 genes
DEWEY RALPH E54 citations97
MYCOGEN PLANT SCIENCE INC
3 patentsUS5597698AJan 28, 1997
Method of detecting toxins using host cells expressing an urf13-T gene
MYCOGEN PLANT SCIENCE INC1 citations58
US5409837AApr 25, 1995
Modified unF-13 protein and gene
MYCOGEN PLANT SCIENCE INC1 citations58
US5807998ASep 15, 1998
Modified urf13-T protein
MYCOGEN PLANT SCIENCE INC0 citations48