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        Patents Database

        Including Chinese patents and Overseas patents. Chinese patents collect more than 38million invention patents, design patents and utility model patents applied in Chinese mainland since 1985, with an annual increase of about 2.5 million patents. Overseas patents include the patents of ten countries, two organizations and two regions which are the United States, Japan, Britain, Germany, France, Switzerland, the world intellectual property organization, the European Patent Office, Russia, South Korea, Canada, Australia, Hong Kong and Taiwan in China and other countries, with a total of more than 19million patents since 1970 and an annual increase of about 2million patents.

        • 中国专利
        • 海外专利
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        亚洲少妇