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- Google Patents
Search and read the full text of patents from around the world with Google Patents, and find prior art in our index of non-patent literature
- Search for patents | USPTO
Find existing patents, published patent applications, and other published patent documentation
- U. S. Patent and Trademark Office (USPTO) | USAGov
The U S Patent and Trademark Office (USPTO) is the agency responsible for granting U S patents and registering trademarks
- U. S. Patent, Patent Application and Patent Search - Justia Patents Search
Browse Patents by U S Classification Apparel (Class 2) Baths, closets, sinks, and spittoons (Class 4) Beds (Class 5) Compound tools (Class 7) Bleaching and dyeing; fluid treatment and chemical modification of textiles and fibers (Class 8) Boot and shoe making (Class 12) Bridges (Class 14) Brushing, scrubbing, and general cleaning (Class 15)
- Patents - WIPO
Interested in how patents can be used to protect inventions? Discover all you need to know about patents at the international level
- Unified Patents | Deter Abuse
Unified Patents is a member-based organization whose goal is deterring the number of bad patent assertions in specific technology areas
- Patents by Country 2026 - World Population Review
Details on which countries hold the most patents and patent applications, as well as per-country variations in patent-granting procedures and profiles of the leading patent-holding countries
- Introduction to patents - The British Library
A simple introduction to patents, designed to help you understand, protect and commercialise your intellectual property (IP)
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