How many patents does
Evonik Rohmax Additives have?
patents
466
families
53
granted
110
applications
356
US
64
CN
56
EP
52
KR
40
WO
28
JP
17
RoW
209
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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 Rohmax Additives
Top ten assignees appearing on patents
2009 - 2018
| evonik rohmax additives | 253 |
| evonik oil additives | 114 |
| rohmax additives | 40 |
| ehvonik romaks ehdditivs | 3 |
| braun, harald | 1 |
2009
| evonik rohmax additives | 28 |
| rohmax additives | 9 |
Evonik Rohmax 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 |
| use of comb polymers for reducing fuel consumption | 17 | 2007 |
| use of ester group-including polymers as antifatigue additives | 16 | 2007 |
| use of comb polymers for improving scuffing load capacity | 15 | 2009 |
| method for dewaxing mineral oil compositions | 15 | 2011 |
| copolymers comprising ester groups and use thereof in lubricants | 14 | 2011 |
| a composition to improve oxidation stability of fuel oils | 14 | 2011 |
| (meth)acrylate polymers for improving the viscosity index | 14 | 2010 |
| a polymer useful as viscosity index improver | 14 | 2010 |