
数据统计
相关导航


J-PlatPat
日本专利信息平台(J-PlatPat)

专利检索及分析

EUIPO
The European Union Intellectual Property Office (EUIPO) is the European Union (EU) agency responsible for managing the European Union trade marks (EUTMs), the registered European Union designs (REUDs), the geographical indications (GIs) for craft and industrial products and the European and international cooperation in the field of intellectual property (IP), as well as the European Observatory on Infringements of Intellectual Property Rights.

国家知识产权公共服务平台

智慧芽

United States Patent and Trademark Office
The United States Patent and Trademark Office (USPTO) is the federal agency under the Department of Commerce and is responsible for granting U.S. patents and registering trademarks. Our mission is to drive U.S. innovation and global competitiveness for the benefit of all Americans.
