Chinese patent in Google patent public datadoi:10.7910/DVN/ZVTIP1Harvard Dataverse2026-02-202Li, Ji; Shi, Dongbo, 2026, "Chinese patent in Google patent public data", https://doi.org/10.7910/DVN/ZVTIP1, Harvard Dataverse, V2Chinese patent in Google patent public datadoi:10.7910/DVN/ZVTIP1Li, JiShi, DongboHarvard DataverseLi, JiLi, Ji2026-02-14Social SciencesChinese patentsGoogle PatentPatent DataData ValidationInnovationResearch-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.<a href="http://creativecommons.org/licenses/by/4.0">CC BY 4.0</a>Li, Ji and Shi, Dongbo, Chinese Patent in Google Patent Public Data: A Guide to Processing and Validation (February 14, 2026). Available at SSRN: https://ssrn.com/abstract=6259679 or http://dx.doi.org/10.2139/ssrn.6259679SSRNLi, Ji and Shi, Dongbo, Chinese Patent in Google Patent Public Data: A Guide to Processing and Validation (February 14, 2026). Available at SSRN: https://ssrn.com/abstract=6259679 or http://dx.doi.org/10.2139/ssrn.625967900_readme.pdfapplication/pdf00version_history.mdversion history logtext/markdown01_GPPD_CN_patent_schema.pngimage/pngcn_abstract_split.zip.001application/x-rarcn_abstract_split.zip.002application/x-rarcn_abstract_split.zip.003application/x-rarcn_abstract_split.zip.004application/x-rarcn_abstract_split.zip.005application/x-rarcn_abstract_split.zip.006application/x-rarcn_abstract_split.zip.007application/x-rarcn_abstract_split.zip.008application/x-rarcn_app_pub_number.txt.zipMaster identifiers and family IDs.application/zipcn_assignee.txt.zipPatent assignees.application/zipcn_backward.txt.zipBackward citations.application/zipcn_child.txt.zipIdentification of parent and child applications.application/zipcn_date.txt.zipApplication, publication, and priority dates.application/zipcn_embedding_split.zip.001High-dimensional semantic vectors.application/x-rarcn_embedding_split.zip.002High-dimensional semantic vectors.application/x-rarcn_embedding_split.zip.003High-dimensional semantic vectors.application/x-rarcn_embedding_split.zip.004High-dimensional semantic vectors.application/x-rarcn_examiner.txt.zipPatent examiner names.application/zipcn_inventor.txt.zipInventor names.application/zipcn_ipc.txt.zipInternational Patent Classification (IPC) codes.application/zipcn_ipc_v2.txt.zipIPC data table (v2.0). Features publication numbers for global linkage and an 'is_first' flag for primary IPC codes.application/zipcn_npl.txt.zipNon patent literature (NPL) references.application/zipcn_title.txt.zipPatent titles.application/zipcn_top_term.txt.zipNLP-extracted technical keywords.application/zipGPPD_ADCP_Invention_MasterKey.txt.zipGPPD-ADCP Master Keyapplication/zipGPPD_analyse.RR script for generating the Master Key and validation stats.type/x-r-syntaxpatent_parser.pytext/x-python-scriptprocess_gppd.shShell script for filtering raw data and calculating coverage.application/x-shresearchdata_parser.pyPython parser for patents.research.text/x-python-script