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June, 2022
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2021 Annual Report of China National Intellectual Property Administration (Selected)
(2022-06-23)
1. Patent (1) Patent application In 2021, the number of Chinas invention patent application was 1.586 million, a year-on-year increase of 5.9%. Among them, 1.428 million were from domestic applicants, accounting for 90% of the total amount
1
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