Inventor
David Neil McClanahan
Inventor
Winston-Salem, NC, US
Overview
Patents· 9 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
A24Bprimary
A24BManufacture or preparation of tobacco for smoking or chewing22%
D21HPulp compositions14%
D21CProduction of cellulose by removing non-cellulose substances from cellulose-containing materials11%
A24CMachines for making cigars or cigarettes8%
A24DCigars8%
A24FSmokers' requisites5%
C08HDerivatives of natural macromolecular compounds5%
C08LCompositions of macromolecular compounds5%
C09JAdhesives5%
D21BFibrous raw materials or their mechanical treatment5%
PatentTitleYear
10,774,472Tobacco-derived nanocellulose material202010,745,682Method of producing RuBisCO protein fibers202010,334,874Method for producing microcrystalline cellulose from tobacco and related tobacco product201910,196,778Tobacco-derived nanocellulose material20199,950,858Tobacco-derived cellulose material and products formed thereof20189,439,453'Segmented smoking article with substrate cavity'20169,339,058'Method for producing microcrystalline cellulose from tobacco and related tobacco product'20169,149,072'Segmented smoking article with substrate cavity'20157,946,295'Smokeless tobacco composition'2011Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2011–2020Patents assigned to REYNOLDS TOBACCO CO R (9)· patent assignee history
2011–2020Based in Winston-Salem, NC, US· patent location history
2015–2016Patents assigned to MCCLANAHAN DAVID NEIL (2)· patent assignee history
2015Patents assigned to BANERJEE CHANDRA KUMAR (1)· patent assignee history
2015Patents assigned to BARNES VERNON BRENT (1)· patent assignee history
2018–2019Patents assigned to UNIV NORTH CAROLINA STATE (2)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| REYNOLDS TOBACCO CO R | 9 | 2011–2020 |
| MCCLANAHAN DAVID NEILself | 2 | 2015–2016 |
| UNIV NORTH CAROLINA STATE | 2 | 2018–2019 |
| BANERJEE CHANDRA KUMAR | 1 | 2015 |
| BARNES VERNON BRENT | 1 | 2015 |
Locations
| Location | Patents | Span |
|---|---|---|
| Winston-Salem, NC, US | 9 | 2011–2020 |