United States Patent and Trademark Office (USPTO): Provides access to U.S. patents and published applications, which are essential for understanding the domestic patent landscape. European Patent Office (EPO) Espacenet: Covers active phone number list European and international patents, offering a wide range of patent documents from different jurisdictions.
World Intellectual Property Organization (WIPO) PATENTSCOPE: Facilitates searches of international applications and patents under the Patent Cooperation Treaty (PCT) from multiple countries. Consider Specialized Databases: XLSCOUT: Offers professional-level patent search capabilities with advanced analytics and curated patent data powered by Generative AI & Large Language Model technologies. Orbit Questel: Provides comprehensive patent search tools and legal status data, useful for in-depth analyses.
