On July 27, the U.S. stock market closed, and Circle’s shares rose 5.31%. The company announced that it will acquire base assets from IBM’s blockchain investment portfolio, making it the largest holder of blockchain patents in the United States. According to the announcement, the acquired patent portfolio includes more than 680 patent families and nearly 1,000 patents already granted worldwide. It covers core blockchain technology, banking, financial services, insurance, enterprise infrastructure, supply chain verification, and secure cloud operations.
Circle acquisition scale and content: more than 680 patents
According to Circle’s announcement, the patent portfolio acquired in this deal includes the following assets: more than 680 patent families and nearly 1,000 patents granted worldwide; the technology covers core blockchain technology, banking and financial services, insurance, enterprise infrastructure, supply chain verification, and secure cloud operations.
Circle’s Chief Legal Officer and Corporate Secretary, Sarah Wilson, emphasized in a statement that intellectual property is crucial to advancing Circle’s mission and expanding the adoption of on-chain infrastructure. Circle obtained its first patent only in December 2023 (covering parallel blockchain data processing). Previously, it had joined LOT Network, an organization designed to protect members from patent-assertion companies.
## Circle’s application roadmap: USDC, payment network, etc.
Circle said the acquired intellectual property will support the following existing and in-development products:
USDC: Circle’s core USD stablecoin
Circle Payment Network: cross-border payment infrastructure
Arc enterprise blockchain: Circle’s enterprise-grade blockchain platform (financed $222 million in May 2026, with a network valuation of $3 billion)
AI agent financial tools (Agent Stack): financial tools designed specifically for AI agent operators
Circle and IBM also said both sides plan to explore additional business collaboration opportunities.
Broader strategy backdrop for Circle: OCC trust bank approval
The patent acquisition aligns with a series of steps for Circle to further move into regulated financial areas. On July 10, the U.S. Office of the Comptroller of the Currency (OCC) approved Circle’s establishment of a national trust bank, “Circle National Trust,” which will provide digital asset custody services.
In May 2026, Circle raised $222 million by selling Arc tokens, with the Arc network valued at $3 billion. With IBM’s blockchain patents, Circle will have both defensive assets (to prevent competitors from asserting infringement) and offensive assets (to proactively advance technical standards) as it competes for the underlying infrastructure of stablecoin payments.
FAQ
How many blockchain patents did Circle acquire from IBM this time?
According to Circle’s announcement, the acquired patent portfolio includes more than 680 patent families and nearly 1,000 patents granted worldwide. Whether IBM retains any licensing rights and the acquisition amount were not disclosed. The acquisition enables Circle to surpass IBM (790 patents), Advanced New Technologies, and a U.S. bank, becoming the largest holder of blockchain patents in the United States.
How did Circle stock (CRCL) perform after the acquisition news was released?
Circle shares rose 2.5% in pre-market trading, while IBM shares rose 1.6%; however, according to Yahoo Finance, CRCL shares have declined 66% cumulatively over the past 12 months (currently about $62.36). The stock had surged from about $81 to a peak of $293 before falling sharply; IBM shares were also down 18% on July 27 ($214.19).
How does Circle plan to use this batch of IBM blockchain patents?
Circle said these patents will support USDC, the Circle Payment Network, the Arc enterprise blockchain, and Circle’s AI agent financial tools (Agent Stack). In addition, Circle and IBM also said they plan to explore more business collaboration opportunities.
