How many patents does
Sinopec Shanghai Petrochemical Company have?
patents
414
families
310
granted
114
applications
300
CN
412
US
1
RoW
1
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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 Shanghai Petrochemical Company
Top ten assignees appearing on patents
2018
Sinopec Shanghai Petrochemical Company
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| device for reaction or separation and a continuous esterification process using the devi… 🛈 | 2 | 2003 |
| method for improving content of 2-methyl-2-butylene in coarse isoamylene | 2 | 2008 |
| preparation method of polyacrylonitrile resin with evenly-distributed copolymerization s… 🛈 | 2 | 2013 |
| preparation method of high melting index and low density polyethylene for micro-fiber le… 🛈 | 2 | 2013 |
| high melting index and low density polyethylene for ultrafine fiber leather | 2 | 2013 |
| separation method for ethylene byproducts, namely c9-c10 fractions produced by petroleum… 🛈 | 2 | 2013 |
| separation method for c9-c10 fractions | 2 | 2013 |
| method for separating by-product c9-c10 fractions in ethylene preparation through petrol… 🛈 | 2 | 2013 |
| method for separating byproducts c9-c10 fractions in ethylene preparation through petrol… 🛈 | 2 | 2013 |
| method for preparing acrylonitrile copolymer for producing acrylic fiber | 2 | 2007 |