Inventor
Charles E. Nakamura
Inventor
Claymont, DE, US
Overview
Patents· 21 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C12Pprimary
C12PFermentation or enzyme-using processes to synthesise a desired chemical compound or composition or to separate optical isomers from a racemic mixture37%
C12NMicroorganisms or enzymes31%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution13%
Y02PClimate change mitigation technologies in the production or processing of goods8%
C07CAcyclic or carbocyclic compounds4%
C07DHeterocyclic compounds4%
C12YEnzymes2%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests2%
PatentTitleYear
9,447,385'Butanol dehydrogenase enzyme from the bacterium Achromobacter xylosoxidans '20169,297,028'Fermentive production of four carbon alcohols'20168,980,612'Fermentive production of four carbon alcohols'20158,962,298'Recombinant host cell comprising a diol dehydratase'20158,828,704'Fermentive production of four carbon alcohols'20148,691,540'Butanol dehydrogenase enzyme from the bacterium Achromobacter xylosoxidans'20148,188,250'Butanol dehydrogenase enzyme from the bacterium Achromobacter xylosoxidans'20127,629,161'Bioconversion of a fermentable carbon source to 1,3-propanediol by a single microorganism'20097,524,660'Utilization of fructose in microbial production strains'20097,169,588'Bioconversion of a fermentable carbon source to 1,3-propanediol by a single microorganism'20077,135,309'Processes for the bioconversion of a fermentable carbon source to 1,3-propanediol by a single microorganism'20066,428,767'Method for identifying the source of carbon in 1,3-propanediol'20026,025,184'Bioconversion of a fermentable carbon source to 1,3-propanediol by a single microorganism'20006,013,494'Method for the production of 1,3-propanediol by recombinant microorganisms'20005,821,092'Production of 1,3-propanediol from glycerol by recombinant bacteria expressing recombinant diol dehydratase'19985,686,276'Bioconversion of a fermentable carbon source to 1,3-propanediol by a single microorganism'19975,633,362'Production of 1,3-propanediol from glycerol by recombinant bacteria expressing recombinant diol dehydratase'19975,466,801'Process for the preparation of 3-, 6-substituted 2,5-morpholinediones'19955,371,001'Esters of unsymmetrically 2-substituted glycolic acid dimers'19945,326,887'Process for the preparation of 1,4-dioxane-2,5-diones'19945,254,718'Esters of unsymmetrically 2-substituted glycolic acid dimers'1993Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1993–2009Patents assigned to DU PONT (12)· patent assignee history
1993–2016Based in Claymont, DE, US· patent location history
2000–2007Patents assigned to GENENCOR INT (5)· patent assignee history
2012–2016Patents assigned to NAKAMURA CHARLES E (6)· patent assignee history
2012–2015Patents assigned to ELIOT ANDREW C (5)· patent assignee history
2014–2016Patents assigned to BUTAMAX ADVANCED BIOFUELS LLC (6)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| DU PONT | 12 | 1993–2009 |
| BUTAMAX ADVANCED BIOFUELS LLC | 6 | 2014–2016 |
| NAKAMURA CHARLES Eself | 6 | 2012–2016 |
| ELIOT ANDREW C | 5 | 2012–2015 |
| GENENCOR INT | 5 | 2000–2007 |
Locations
| Location | Patents | Span |
|---|---|---|
| Claymont, Delaware, US | 21 | 1993–2016 |