| Characteristic | Number of patents |
|---|---|
| - | - |
| - | - |
| - | - |
| - | - |
| - | - |
| - | - |
| - | - |
| - | - |
| - | - |
| - | - |
| - | - |
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Source
Release date
November 2020
Region
Worldwide
Survey time period
2010-2020
Supplementary notes
*As of November 2020
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