How many patents does
Nalco have?
patents
4,476
families
468
granted
1,276
applications
3,200
US
717
EP
591
CN
403
WO
373
KR
143
JP
122
GB
30
RoW
2,097
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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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patent families
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the following tables are just extracts from the report
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Nalco
Top ten assignees appearing on patents
2009 - 2018
Nalco
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| controllable filler prefloculation using a dual polymer system | 46 | 2007 |
| method of increasing filler content in papermaking | 36 | 2008 |
| method of using aldehyde-functionalized polymers to increase papermachine performance an… 🛈 | 33 | 2010 |
| high performance low environmental impact detackifier | 28 | 2009 |
| metal scavenging polymers and uses thereof | 28 | 2010 |
| metal scavenging polymers | 27 | 2010 |
| improved method for removing metals and amines from crude oil | 26 | 2009 |
| method for the removing and reducing scaling | 25 | 2009 |
| fluid treatment reactor | 25 | 2009 |
| method and arrangement for feeding chemicals into a process stream | 25 | 2006 |