![](data:image/svg+xml;charset=utf-8,<svg height="96" width="295" xmlns="http://www.w3.org/2000/svg" version="1.1"/>)
![](data:image/svg+xml;charset=utf-8,<svg height="80" width="80" xmlns="http://www.w3.org/2000/svg" version="1.1"/>)
Although China’s technology ecosystem has changed, the number of useless patents points to a bigger problem.
![](data:image/svg+xml;charset=utf-8,<svg height="600" width="800" xmlns="http://www.w3.org/2000/svg" version="1.1"/>)
Although China’s technology ecosystem has changed, the number of useless patents points to a bigger problem.
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