How many patents does
Shandong Weifang Rainbow Chemical Company have?
patents
266
families
159
granted
85
applications
181
CN
235
US
4
WO
2
RoW
25
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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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Shandong Weifang Rainbow Chemical Company
Top ten assignees appearing on patents
2009 - 2018
| shandong weifang rainbow chemical … 🛈 | 229 |
| shandong research center of herbic… 🛈 | 5 |
Shandong Weifang Rainbow Chemical Company
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| water-soluble granule formulation of 2,4-d salt and preparation method thereof | 21 | 2012 |
| water soluble granule of mcpa salt and preparation method thereof | 4 | 2016 |
| water dispersible granule containing azoxystrobin and cyproconazole and preparation meth… 🛈 | 3 | 2016 |
| water dispersible granule of butroxydim and preparation method thereof | 3 | 2016 |
| water soluble granule of prothioconazole-tebuconazole and preparation method thereof | 3 | 2016 |
| water soluble granule of glufosinate-ammonium | 3 | 2016 |
| glyphosate choline active compound and preparation, and preparation method thereof | 3 | 2013 |
| preparation method for tablet or granular phenoxy carboxylic acid original medicines | 2 | 2012 |
| improved preparation method of 3,6-dichloro salicylic acid | 2 | 2014 |
| preparation method of 3,6-dichlorosalicylic acid | 2 | 2012 |