How many patents does
Virdia have?
patents
269
families
31
granted
39
applications
230
US
68
EP
45
WO
41
GB
27
CN
18
JP
8
KR
1
RoW
61
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The report contains ten-year analysis with the following sections
- patent filing analysis
- worldwide filing analysis
- patent family analysis
- application analysis
- granted analysis
- classification analysis
- citation analysis
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Virdia
Top ten assignees appearing on patents
2009 - 2018
| virdia | 228 |
| hcl cleantech | 49 |
| sandia corporation | 4 |
| virdia ltd. and virdia | 1 |
2009
2018
| virdia | 29 |
| sandia corporation | 1 |
Virdia
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| methods for treating lignocellulosic materials | 49 | 2012 |
| lignin compositions, methods of producing the compositions, methods of using lignin comp… 🛈 | 29 | 2011 |
| methods and systems for solvent purification | 17 | 2010 |
| sugar mixtures and methods for production and use thereof | 15 | 2010 |
| methods for preparing thermally stable lignin fractions | 13 | 2013 |
| sugar compositions | 12 | 2011 |
| methods for treating lignocellulosic materials | 10 | 2012 |
| methods for separating and refining lignin from black liquor and compositions thereof | 10 | 2014 |
| hydrogenation of oxygenated molecules from biomass refining | 10 | 2014 |
| methods and systems for processing sugar mixtures and resultant compositions | 9 | 2010 |