202 1 year millet invention authorization number

14 15 pieces. China National Intellectual Property Administration Intellectual Property Development Research Center issued the Report on the Amount of Invention Patents Authorized by Private Enterprises in China (202 1). According to the report, Huawei, Tencent and OPPO ranked in the top three, with 7,630 invention patents granted in 20021year, 4,537 invention patents granted, 4 196 invention patents granted, and Xiaomi mobile phone ranked sixth with 14 15 invention patents granted.