How many patents does
Guizhou Kailin have?
patents
575
families
477
granted
99
applications
476
CN
575
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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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Guizhou Kailin
Top ten assignees appearing on patents
2018
Guizhou Kailin
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| phosphogypsum substrate simulated wood floor and preparation method thereof | 4 | 2015 |
| method and device for recycling waste washing liquor from production of sodium hypochlor… 🛈 | 2 | 2014 |
| modified phosphorus gypsum consolidating layer material for road and preparation method … 🛈 | 2 | 2012 |
| vacuum negative pressure quick unwatering method for ore body | 2 | 2012 |
| production process for monopotassium phosphate | 2 | 2012 |
| method for producing phosphate by purifying phosphorus mud to prepare acid | 2 | 2012 |
| trackless mining method for gently inclined ore vein | 2 | 2014 |
| dehumidifying method by using low-pressure waste heat steam | 2 | 2015 |
| gas-liquid mixed extraction integrated iodine recovery device | 2 | 2012 |
| non-circulating water dihydrate wet process for producing phosphoric acid | 2 | 2015 |