Patent Auction lists patented inventions available for sale or license

Are you looking for new products, new ideas, new markets ?

Patent Auction.com is an online marketplace for inventions protected by patent rights. There are patents for sale or license in all fields of industry.

You can freely browse through our entire database, starting from the categories below and if you have questions about any specific invention, you can contact the inventor directly through this site.

Inventors can list their patented inventions (or patent pending) for free. Listing your patent on Patent Auction is very easy. More...

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PatentAuction.com (previously known as FreePatentAuction.com) has been providing free patent listings since 2004 and will continue doing so in the future. It is the oldest and largest patent listings platform. We have put in relation thousands of inventors and potential buyers.