数据统计
相关导航
智慧芽
全国专利代理公共服务平台
大为专利搜索引擎
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）。
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.
Global Design Database
A world-wide collection of designs data; including WIPO Hague registrations and information from participating offices.