排序
ICP/IP地址/域名信息备案管理系统
腾讯域名信息查询
阿里域名信息查询
地理标志产品检索
飙局
商标大数据查询分析工具，可快捷导出excel商标查询结果
Global Brand Database
澳门经济及科技发展局
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.
J-PlatPat
日本专利信息平台（J-PlatPat）
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.
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
集成电路检索-广东知产
集成电路布图检索-北京知产公共信息服务平台
国家知识产权局-地理标志
智慧芽
Intellectual Property Office
The Intellectual Property Office (IPO) is the official UK government body responsible for intellectual property (IP) rights including patents, designs, trade marks and copyright.