全部树

Cost of living data for global residentsNEW

China high-tech enterprise patent statisticsNEW

Statistics on entry and exit information of Chinese partnershipsNEW

Patents and citation data of Little Giant and individual champion companiesNEW

Small giant and single champion enterprise design patent details table

Digital economy patent application and authorization dataNEW

Tax investigation of corporate patents and citation dataNEW

Patent and citation data of Chinese industrial enterprisesNEW

Patent and citation data of A-share listed companiesNEW

Patent details of A-share listed companies
A-share listed companies' design patent application details table
Details of Design Patents Authorized by A-share Listed Companies

Statistics on the entry and exit of Chinese industrial and commercial enterprisesNEW

Basic information data of manufacturing industrial and commercial registered enterprisesNEW

China foreign trade index data

China university patent statisticsNEW

Green patents and citation data of Chinese industrial enterprisesNEW

Details of Green Patents of Chinese Industrial Enterprises

Green patents and citation data of A-share listed companies

A-share listed companies green patent details table

   The term "paper" commonly refers to articles that conduct research across various academic fields and describe academic achievements, abbreviated as "papers." It serves both as a means to explore problems through academic research and as a tool to disseminate research findings for academic exchange. Paper publication is a crucial activity for researchers and scholars to share their findings and advance academic progress. In today's academic community, publishing papers has become one of the fundamental metrics for evaluating the accomplishments of a researcher or scholar.

   Concurrently, academic articles undergo peer review, and those published in academic journals typically pertain to specific disciplines. Academic journals showcase the achievements of research fields and serve to certify research outcomes. Academic journals are categorized into general journals, special issues, core journals, and international English journals. Internationally authoritative academic journal publishers include RELX Group, Springer-Verlag, Wiley & Sons Inc, SAGE Publishing, IEEE, MDPI, among others.

   To support related research, CnOpenData has launched English academic journal publication data, encompassing multiple data sources. Among these, Source A covers 400+ journal catalogs and millions of papers' basic information, including fields such as journal name, International Standard Serial Number (ISSN), publication date, impact factor, title, authors, volume and issue numbers, DOI, and abstract. Additional sources are currently being prepared. Stay tuned.


Time Range

Source A: As of July 2025
Source B: As of October 2023
Source C: As of November 2023


Field Display


Sample Data

期刊基本信息表-A来源

论文基本信息表-A来源:截至2023

期刊基本信息表-B来源

论文基本信息表-B来源

期刊基本信息表-C来源

论文基本信息表-C来源


Data Update Frequency

Annual Updates