How many patents does
Hercules have?
patents
2,306
families
258
granted
621
applications
1,685
US
286
EP
268
CN
220
WO
165
KR
113
JP
51
GB
3
RoW
1,200
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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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Hercules
Top ten assignees appearing on patents
2009 - 2018
Hercules
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| composition and use of hydrogenated alkyl ketene dimers | 26 | 2012 |
| crosslinkercontaining adhesive compositions | 25 | 2007 |
| copolymer blend compositions for use to increase paper filler content | 25 | 2008 |
| vinylamine containing copolymer microparticles as additives in papermaking | 25 | 2011 |
| cationic wet strength resin modified pigments in water-based latex coating applications | 25 | 2009 |
| cellulase composition containing cellulase and papermaking polymers for paper dry streng… 🛈 | 24 | 2012 |
| surface application of polymers to improve paper strength | 23 | 2010 |
| sizing compositions | 23 | 2011 |
| paper sizing composition | 23 | 2009 |
| process to produce an acylated vinylamine-containing polymer and its application as a pa… 🛈 | 23 | 2011 |