How many patents does
Andritz have?
patents
3,241
families
465
granted
897
applications
2,344
US
460
EP
428
CN
310
WO
194
JP
114
KR
31
RoW
1,704
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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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Andritz
Top ten assignees appearing on patents
2009 - 2018
2009
| andritz | 318 |
| andritz ag maschf | 5 |
| andritz fiber drying | 4 |
| andritts ink. | 3 |
| ae&e austria & company | 2 |
| kiram | 1 |
| ak-pulping | 1 |
| leviathan | 1 |
| durametal corporation | 1 |
2018
| andritz | 192 |
| andritz paper machinery | 2 |
| global intelligent fuel | 1 |
| andritz kuesters | 1 |
Andritz
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| method for treating liquid flows at a chemical pulp mill | 33 | 2007 |
| method of controlling a pellet mill | 32 | 2011 |
| system and method for preextraction of hemicellulose through using a continuous prehydro… 🛈 | 29 | 2008 |
| method and apparatus for cooling pretreated biomass prior to mixing with enzymes | 28 | 2012 |
| reduced mass plates for refiners and dispersers | 25 | 2013 |
| centrifuge and discharge port member of a centrifuge for power reduction | 25 | 2011 |
| method for removing the precoat layer of a rotary filter | 24 | 2012 |
| method and apparatus for reducing the thickness of a precoat layer of a disc filter | 24 | 2012 |
| method and apparatus for mixing a lignocellulosic material with enzymes | 23 | 2010 |
| method for reducing the content of fine material in fgd gypsum | 23 | 2012 |