Patent and Literature Data

Digital economy patent application and authorization dataNEW

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

Green patents and citation data of A-share listed companies

A-share listed companies green patent details table

Patent and citation data of Chinese industrial enterprisesNEW

Green patents and citation data of Chinese industrial enterprisesNEW

Details of Green Patents of Chinese Industrial Enterprises

Tax investigation of corporate patents and citation dataNEW

China university patent statisticsNEW

China high-tech enterprise patent statisticsNEW

Patents and citation data of Little Giant and individual champion companiesNEW

Small giant and single champion enterprise design patent details table

 &;Innovation serves as the driving force behind economic growth and social progress, representing a strategic objective pursued by every nation and enterprise worldwide, as well as a focal point in academic research. Patents not only protect the outcomes of innovation but also serve as benchmarks for measuring innovation levels at national and corporate scales.

 &;However, to date, there has been inadequate disclosure of information regarding innovative enterprises within the industry. Beyond basic business registration details, users face difficulties in accessing multidimensional information about innovative firms. Taking this opportunity, we have collected customs import and export credit data for patent holder enterprises based on a comprehensive sample of patent holder entities. This dataset encompasses fields such as enterprise name, registered customs office, business classification, customs declaration date, and cross-border e-commerce types.


Database Application Guide

CnOpenData Application Guide for Chinese Patent Holders' Customs Import and Export Credit Data:
https://mp.weixin.qq.com/s/yNTWu9iFGMlv8Y8fdQu7Tg


Time Coverage

Up to 2021


Variable Specifications


Sample Data


Data Update Frequency

No updates