| Characteristic | Number of patents |
|---|---|
| - | - |
| - | - |
| - | - |
| - | - |
| - | - |
| - | - |
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Source
In cooperation with
GreyB Research
Release date
October 2022
Region
China
Survey time period
2017 to 2022
Supplementary notes
Patent filing year and all the patents in the portfolio are considered to plot the filing trend.
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