These platforms are the most accessible starting point for finding patents available for sale or license:
Buying patents is a strategic move often handled through specialized marketplaces, brokers, or direct corporate negotiations. As of April 2026, the secondary patent market is highly organized, catering to defensive portfolio building, litigation needs, or new market entry. 🌐 Primary Marketplaces & Platforms
: Connects patent holders with potential corporate buyers. 🤝 Brokerage & Corporate Sources where to buy patents
: Specifically for intellectual property and royalty-specific investments.
: Lists hundreds of inventions protected by patent rights specifically for sale or license. These platforms are the most accessible starting point
: A global marketplace connecting sellers with buyers across multiple industries.
: An online platform for trading patents, trademarks, and designs without listing fees. 🤝 Brokerage & Corporate Sources : Specifically for
For high-value or specific technology needs, professional intermediaries often hold "off-market" portfolios:
