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2021.12.17

OF OVER 20 THOUSAND CHINESE “DIAMOND” PATENTS, 60% BELONG TO THE TWO COMPANIES
Source: Limit PATENT TEAHOUSE\ * Data Note: The data are come from incopat. A certain error exists due to the factors such as the data publishing cycle. The search was made in December 2021. And the statistics are made incompletely by not considering any special conditions and independent of any indicator. The data in the article are for reference only and the official published data should be always prevailed.
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2015.02.12

SIPO Published Statistics on Patent Applications and Grants in China for 2014
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2015.01.28

SIPO Seeks Public Opinions on Draft Amendments to Measures for Patent Administrative Law Enforcement
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2014.11.27

Nation's First IP Court Opens in Beijing
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