How many patents does
Sinopec Yangzi Petrochemical Company have?
patents
690
families
426
granted
232
applications
458
CN
634
US
16
EP
15
WO
6
KR
6
JP
5
RoW
8
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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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Sinopec Yangzi Petrochemical Company
Top ten assignees appearing on patents
2018
Sinopec Yangzi Petrochemical Company
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| non-metallocene catalyst supported on magnesium compound and its preparation method | 9 | 2007 |
| supported non-metallocene catalyst, manufacturing method and application thereof | 8 | 2009 |
| supported non-metallocene catalyst, preparation method and uses thereof | 8 | 2009 |
| supported nonmetallocene catalysts, preparation and use thereof | 8 | 2013 |
| supported non-metallocene catalyst and preparation method and uses thereof | 8 | 2009 |
| supported non-metallocene catalyst preparation method and application thereof | 8 | 2009 |
| supported non-metallocene catalyst and its preparation method | 8 | 2007 |
| mesoporöser kohlenstoff-getragener katalysator auf kupferbasis, herstellung und verwendu… 🛈 | 7 | 2011 |
| supported non-metallocene catalyst and its preparation method and use | 7 | 2013 |
| preparation methods of nitrile and corresponding amine | 3 | 2014 |