
数据统计
相关导航


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.

DPMAregister – Official Publications and Register Database
The DPMAregister service provides the publications, required by law, on patents, trade marks, utility models and designs to you as well as the register data. Our service comprises the search for legal/procedural status information as well as the corresponding publication data.

Global Design Database
A world-wide collection of designs data; including WIPO Hague registrations and information from participating offices.

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)。

大为专利搜索引擎

专利检索及分析
