PatentFlip is a simple, commission-free marketplace for buying, selling, licensing, and seeking investment in patents. We make it easy for innovators and businesses to connect directly. Users can list patents for sale, licensing, or seeking investment, browse available listings, and message one another to negotiate and complete transactions on their own terms. PatentFlip does not take a commission or act as a middleman. We provide the platform and tools — you manage the conversation and the deal.