How many patents does
Yunnan Chemical Research Institute have?
patents
122
families
85
granted
40
applications
82
CN
122
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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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Yunnan Chemical Research Institute
Top ten assignees appearing on patents
2009 - 2018
2009
2018
Yunnan Chemical Research Institute
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| method for preparing calcium sulfide through reductive decomposition of phosphogypsum by… 🛈 | 2 | 2012 |
| two-stage type production method of v crystal form type app (ammonium polyphosphate) | 2 | 2014 |
| method for preparing gallium electrolyte from yellow phosphorus electric dust | 2 | 2009 |
| method for preparing calcium magnesium phosphate fertilizer by utilizing phosphorite flo… 🛈 | 2 | 2009 |
| mining roadway protection method for soluble solid potassic salt ore | 2 | 2012 |
| collophanite flotation collector and method for preparing same | 2 | 2010 |
| method for continuously preparing white carbon black and ammonium fluoride by carrying o… 🛈 | 2 | 2010 |
| method for preparing tetraethoxysilane and anhydrous hydrogen fluoride from sodium fluos… 🛈 | 2 | 2010 |
| method for preparing hydrogen fluoride (hf) and white carbon black by treating fluosilic… 🛈 | 2 | 2013 |
| method for producing industrial potassium chloride through hot melting crystallization o… 🛈 | 2 | 2013 |