
日本专利信息平台(J-PlatPat)
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专利检索及分析

The European Patent Office
The European Patent Office (EPO) examines European patent applications, enabling inventors, researchers and companies from around the world to obtain protection for their inventions in up to 46 countries through a centralised and uniform procedure that requires just one application.

台湾智慧财产局

香港Patent Search

智慧芽

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.

PATENTSCOPE 专利检索
您可以通过PATENTSCOPE检索1.23亿专利文件,其中包含513万已公布的国际专利申请(PCT)。