Product Introduction
English Name: China Patent Full-text Database (SCPD)
Brief Introduction: China Patent Full-text Database (CNKI Version) collects patents published by the Intellectual Property Publishing House of the State Intellectual Property Bureau. It contains three sub-databases, invention patent, utility model patent and design patent, which accurately reflect the latest situation of patents in China. The relevant literatures and achievements are originated from CNKI’s databases. Search can be carried out in the fields of application number, application date, publication number, publication date, patent name, abstract, classification number, applicant, inventor and priority. The full-text patent specification can be downloaded in one time. The database has collected nearly 12 million patents by now.
Features: Compared with other patent databases, every knowledge node of patent in China Patent Full-text Database (CNKI Version) integrates information of the latest literature, scientific and technological achievement and standard which completely reflect their background, latest development and trend of relevant field. Lectures and publications of each inventor or the institution can also be found here.
Classification: It is divided into invention patent, design patent and utility model patent according to patent category. Invention patent and utility model patent are classified by international patent classification (IPC) and 168 subjects classification of CNKI. Design patent is classified by international appearance design classification and 168 subjects classification of CNKI.
Year Coverage: 1985 onward.
Product Forms: Web, mirror sites and flow accounting.
Publication Frequency: Biweekly.
Publisher: China Academic Journals Electronic Publishing House Co., Ltd. Copyright Statement