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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, 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
- 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
- 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
- PATENT SEARCH - Patent Platform | PatentGuru
Receive updates of new patent documents of any topic keywords, assignees or inventors you are interested in as we update the data at least weekly with over 100,000 patents and applications published each week
- File a Patent Online | Start a Provisional Patent Application - LegalZoom
Simply file a provisional patent application with the USPTO through LegalZoom Protect your invention or idea with a provisional patent today Start here!
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