Google Patent Search
Google's searchable patent database covering US, EU, WIPO and other international patents. Full-text search with categorization.
Platforms: Web · Last verified September 7, 2026
Google’s searchable patent database covering US, EU, WIPO and other international patents. Full-text search with categorization.
Only use this tool against systems you own or are explicitly authorized to test — see the disclaimer.
Getting started
Best for: International patent research. See the official site linked above for details.