China Coal Energy Patents – Key Insights and Stats
China Coal Energy has a total of 3670 patents globally, out of which 2745 have been granted. Of these 3670 patents, more than 57% patents are active. China is where…
China Coal Energy has a total of 3670 patents globally, out of which 2745 have been granted. Of these 3670 patents, more than 57% patents are active. China is where…
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