How many patents does
Evonik Oil Additives have?
patents
481
families
60
granted
91
applications
390
EP
60
US
59
CN
56
WO
46
KR
37
JP
30
RoW
193
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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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Evonik Oil Additives
Top ten assignees appearing on patents
2009
| evonik rohmax additives | 11 |
| rohmax additives | 8 |
Evonik Oil Additives
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| polyalkyl (meth) acrylate for improving lubricating oil properties | 20 | 2010 |
| a composition to improve cold flow properties of fuel oils | 18 | 2009 |
| process for preparing low sulfur dispersant polymers | 18 | 2012 |
| use of comb polymers for reducing fuel consumption | 17 | 2007 |
| cold flow improver with broad applicability in mineral diesel, biodiesel and blends ther… 🛈 | 16 | 2013 |
| method for dewaxing mineral oil compositions | 15 | 2011 |
| use of comb polymers for improving scuffing load capacity | 15 | 2009 |
| a composition to improve oxidation stability of fuel oils | 14 | 2011 |
| a polymer useful as viscosity index improver | 14 | 2010 |
| copolymers comprising ester groups and use thereof in lubricants | 14 | 2011 |