Chinese patent in Google patent public data
收藏DataONE2026-02-20 更新2026-02-28 收录
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https://search.dataone.org/view/sha256:1787c395c7bb76307930524bdadeea0acc26aeef42a50a61ee3d26bf560c6853
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资源简介：
Research-ready Chinese invention patent dataset (1985-2024) from Google Patent Public Data, including: (1) 25.4 million processed patent records in 13 relational tables, (2) GPPD-ADCP Master Key—a validated crosswalk with official CNIPA records, and (3) open-source processing scripts. The dataset has been systematically validated against the official CNIPA authority file, achieving 99.96% coverage rate.
创建时间：
2026-02-23
