How many patents does
Chaowei Power Company have?
patents
803
families
617
granted
130
applications
673
CN
775
EP
5
US
4
KR
4
JP
4
WO
3
RoW
8
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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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Chaowei Power Company
Top ten assignees appearing on patents
Chaowei Power Company
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| method for directly recovering lead oxide used for a lead-acid battery cathode from wast… 🛈 | 17 | 2014 |
| method for recycling lead oxide-containing waste material | 16 | 2014 |
| lead-acid storage battery and electric vehicle applying same | 15 | 2013 |
| smart battery and electric vehicle | 13 | 2013 |
| wireless intelligent lead-acid storage battery pack | 11 | 2014 |
| lead-acid storage battery and electric vehicle | 10 | 2015 |
| fast-assembled storage battery module group and electric car employing same | 3 | 2014 |
| comb plate for manual welding of lead-acid battery | 2 | 2009 |
| auto wire connection matching device for storage batteries and method | 2 | 2012 |
| colloidal electrolyte for energy storage battery | 2 | 2012 |