How many patents does
Beijing Research Institute Of Chemical Engineering And Metallurgy have?
patents
225
families
193
granted
32
applications
193
CN
225
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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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Beijing Research Institute Of Chemical Engineering And Metallurgy
Top ten assignees appearing on patents
2009 - 2018
2018
Beijing Research Institute Of Chemical Engineering And Metallurgy
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| method for flotation of carbonate mineral from mud-stone type uranium ore | 2 | 2016 |
| in-situ leaching uranium mine wastewater evaporating device and method | 2 | 2014 |
| reextraction method and device of uranium loaded trifatty amine | 2 | 2015 |
| preparation method of nuclear pure grade thorium | 2 | 2015 |
| method for sealing and plugging hole bottom of vertical deep hole through hole | 2 | 2015 |
| bottle cap special for sample collection bottle for collecting water sample containing v… 🛈 | 2 | 2015 |
| water sample collecting system and method for surface water and spring water | 2 | 2015 |
| water sample collection system and method for sampling water from artesian well | 2 | 2015 |
| water sample collection system and water sample collection method for taking sample from… 🛈 | 2 | 2015 |
| depth-fixed undisturbed water sample collection system and collection method for collect… 🛈 | 2 | 2015 |