How many patents does
Xian Modern Chemistry Research Institute have?
patents
1,227
families
780
granted
454
applications
773
CN
1,200
US
15
WO
12
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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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Xian Modern Chemistry Research Institute
Top ten assignees appearing on patents
2009
2018
Xian Modern Chemistry Research Institute
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| chromium-free catalyst for gas-phase fluorination and application thereof | 6 | 2013 |
| joint production method and device for aziridine, piperazine and triethylenediamine | 6 | 2013 |
| process for the preparation of 2, 3, 3, 3-tetrafluoropropene | 5 | 2014 |
| process for the joint preparation of 1, 3, 3, 3-tetrafluoropropene and 2, 3, 3, 3-tetraf… 🛈 | 5 | 2014 |
| process for the preparation of 1, 3, 3, 3-tetrafluoropropene | 5 | 2014 |
| catalyst for synthesizing ethylenimine as well as preparation method and application the… 🛈 | 4 | 2013 |
| synthetic method of trans-1, 1, 1, 4, 4, 4-hexafluoro-2-butene | 3 | 2014 |
| method for separating 2-chloro-1,1,1,2-tetrafluoropropane and 2-chloro-3,3,3-trifluoropr… 🛈 | 2 | 2016 |
| hexogen particle surface roughness measurement method | 2 | 2014 |
| method and device for absorbing tail gas from ethanediamine rectifying column | 2 | 2013 |