Inventor
Lee Madsen
Inventor
Manassas, VA, US
Overview
Patents· 10 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
Y02Eprimary
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution11%
C08HDerivatives of natural macromolecular compounds10%
C08BPolysaccharides9%
C13KSaccharides obtained from natural sources or by hydrolysis of naturally occurring disaccharides, oligosaccharides or polysaccharides9%
C07GCompounds of unknown constitution7%
D21CProduction of cellulose by removing non-cellulose substances from cellulose-containing materials7%
Y02PClimate change mitigation technologies in the production or processing of goods7%
B01DSeparation6%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry6%
C07HSugars6%
PatentTitleYear
11,053,558Methods for treating lignocellulosic materials202110,189,764Hydrogenation of oxygenated molecules from biomass refining201910,138,217Methods for extracting and converting hemicellulose sugars201810,138,332Methods for treating lignocellulosic materials20189,926,252'Hydrogenation of oxygenated molecules from biomass refining'20189,783,861'Methods for treating lignocellulosic materials'20179,657,146'Methods for treating lignocellulosic materials'20179,650,687'Methods for treating lignocellulosic materials'20179,631,246'Methods for treating lignocellulosic materials'20179,493,851'Methods for treating lignocellulosic materials'2016Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2016–2019Patents assigned to VIRDIA INC (9)· patent assignee history
2016Patents assigned to VIRDIA LTD (1)· patent assignee history
2016–2021Based in Manassas, VA, US· patent location history
2017–2019Based in Danville, VA, US· patent location history
2018Patents assigned to Lawson Susan (2)· patent assignee history
2021Patents assigned to VIRDIA LLC (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| VIRDIA INC | 9 | 2016–2019 |
| Lawson Susan | 2 | 2018 |
| VIRDIA LLC | 1 | 2021 |
| VIRDIA LTD | 1 | 2016 |
Locations
| Location | Patents | Span |
|---|---|---|
| Manassas, Virginia, US | 6 | 2016–2021 |
| Danville, Virginia, US | 4 | 2017–2019 |