J-PlatPat
日本专利信息平台（J-PlatPat）
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.
数据统计
相关导航
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.
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.
全国专利代理公共服务平台
澳门经济及科技发展局
智慧芽
Global Design Database
A world-wide collection of designs data; including WIPO Hague registrations and information from participating offices.