How many patents does
Zhejiang Tianneng Battery have?
patents
240
families
219
granted
24
applications
216
CN
240
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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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Zhejiang Tianneng Battery
Top ten assignees appearing on patents
2009
2018
Zhejiang Tianneng Battery
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| safety valve sealing structure of lead-acid storage battery | 2 | 2013 |
| l-shaped terminal welding die | 2 | 2013 |
| storage battery burn-in and poor soldering prevention device | 2 | 2014 |
| method for repairing loosened copper core pole | 2 | 2014 |
| method for charging battery of electric road vehicle | 2 | 2013 |
| first charging method for electrified polar plate battery of power-driven road vehicle | 2 | 2013 |
| method for determining sodium lignosulphonate adsorption quantities of carbon materials | 2 | 2014 |
| preparation method of lead storage battery green plate for reducing dusting powder | 2 | 2014 |
| gas collection device and method for testing sealed reaction efficiency of high-density … 🛈 | 2 | 2015 |
| portable butt welding pole column mold | 2 | 2015 |