1. China Patent Announcement Website
Website: /
Introduction: The website includes all China patent information published since September 1, 1985, and its retrieval function can be queried according to four kinds of announcement data: invention announcement, invention authorization, utility model and design. The data mainly include China patent announcement information, as well as substantive examination, patent termination, patent transfer and so on.
2. Patent Search and Analysis Network
Website: /
Introduction: This website contains patent data of 13 countries, regions and organizations, as well as citation, family, legal status and other data information, and its analysis function can quickly analyze, customize analysis, advanced analysis and generate analysis reports.
3. China and multinational patent examination information inquiry
Website: /
Description: As the name implies, multinational invention patent examination information inquiry includes invention patent applications and examination information accepted by China National Intellectual Property Administration, European Patent Office, Japanese Patent Office, Korean Patent Office and US Patent and Trademark Office.
4. Patent information service platform
Website: Brief introduction of ipr.com/
: The system is developed by Intellectual Property Publishing House, which supports professional retrieval of patent full text, invalidation and operation information in China. Users can define a private patent library to monitor the latest patent changes in real time. For English patents, a machine translation module has been specially developed, which can translate the retrieved English patents in real time.
5. National Patent Information Service Platform for Key Industries
Website: /
Introduction: The patent information service platform led by China National Intellectual Property Administration provides public welfare patent information services for ten key industries. The content covers the patent literature information of dozens of countries at home and abroad in the key fields of technological innovation; Functionally, it provides an integrated thematic database system that integrates general retrieval, classified navigation retrieval, data statistical analysis, machine translation and other functions for scientific and technological researchers and managers.
6. China Patent Network
Website: Introduction to patent.com/
: The patent information service platform developed by China Patent Technology Development Company not only has the function of patent search, but also has dynamic information related to patents.
7. Patents
Website: /
Introduction: Baiteng Patent Retrieval is a patent retrieval tool with independent intellectual property rights developed by Changzhou Baiteng Technology Company, which can update the data in time and retrieve the latest basic information, cost information and legal status of patents. Important patents can be added to favorites in time, and similar patents can be compared and analyzed.
12. Guangdong Intellectual Property Information Integrated Service Platform
Website: /
Description: There are many special databases.
13. Shanghai Intellectual Property (Patent) Service Platform
Website: /
Introduction: It can generate databases in real time, which are divided into "public thematic databases", "enterprise thematic databases" and "deep-processing thematic databases".
14. Jiangsu Chinese and foreign patent retrieval and analysis platform
Website: iprBZ/index.htm
Introduction: According to industry categories, it is divided into many special databases.
15. Beijing Intellectual Property Information Service Platform
Website:/jopm _ ww/LoginedPage/Web2/onlinesearch/zljsindex.jsp
Description: Provides patent retrieval and publication of patent transaction information.
16. China HowNet
Website: ki.net/kns/brief/result.aspx?. Dbprefix=SCOD
Introduction: Compared with the usual patent database, the Knowledge Net section of each patent integrates the latest literature, scientific and technological achievements, standards and other information related to the patent, which can completely show the background, latest development trends and development trends in related fields of the patent, and can browse more discussions of inventors and invention institutions and documents published in various publications.
17. wanfang data
Website: /default.aspx? Dbid=Paper
Introduction: wanfang data also uses advanced analysis and consulting methods to provide users with information value-added services, and has successively launched a series of information value-added products, such as Wanfang Medical Network, Wanfang Video Knowledge Service System, and digital libraries in primary and secondary schools, to meet users' needs for in-depth information and analysis, and to provide decisions for users to determine technological innovation and investment direction.
18. Drug Online
Website: /Index.html
Introduction: The patent database provides a convenient and quick one-stop download of full-text patents from China, the United States and Europe.