C-PAT patent search system is the web search tool for Chinese patent information in English.
Features
Integrated Chinese Patent English Data
This system collects more than 2.5 million Chinese patent data, including all the inventions, utility models and designs published from 1985 till now. All the bibliographic information and legal status data are in English, part of the data are translated by machine.
Powerful Search Function
The system provides structured search table, and supports logic search function. All the bibliographic data are searchable, claims and specifications can be searched by English keyword through E-C dictionary.
More Data and Service Links
Users can browse and download the information of search results, including: bibliographic data, specification in image and XML format, legal status. On demand service of patent machine translation and manual translation are also provided on the result page.
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