How many patents does
Huntsman International have?
patents
2,483
families
271
granted
646
applications
1,837
US
369
EP
363
CN
290
WO
176
KR
118
JP
72
GB
1
RoW
1,094
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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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Huntsman International
Top ten assignees appearing on patents
2009 - 2018
2009
2018
Huntsman International
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| process for the simultaneous production of different mixtures of diisocyanate isomers of… 🛈 | 35 | 2008 |
| process for making a flexible polyurethane foam | 26 | 2009 |
| process for fractionating a mixture of polyisocyanates | 25 | 2007 |
| fibre-reactive azo dyes, their preparation and their use | 25 | 2009 |
| process for the production of di- and polyamines of the diphenylmethane series | 24 | 2007 |
| reactive dyes, processes for their preparation and their use | 23 | 2007 |
| mixtures of fibre-reactive dyes and their use in a method for di- or trichromatic dyeing… 🛈 | 23 | 2010 |
| improvements for rapid prototyping apparatus | 22 | 2008 |
| use of hydrophobic epoxide resin system for encapsulation of a instrument transformer | 22 | 2011 |
| a method for removing methylene-bridged polyphenyl polyamines from an aqueous stream | 22 | 2009 |