A new patent filing suggests global exchange operator Nasdaq has a particular interest in protecting blockchain-based order-matching technology.
Nasdaq is seeking to patent a system for securely distributing time-sensitive information by way of a blockchain, records show.
Nasdaq is looking to patent a way in which a blockchain can be used to record exchange transaction records.
Nasdaq's CEO says the exchange operator has no intention to work with initial coin offerings (ICOs).
Exchange operator Nasdaq helping to launch a new blockchain-based market for advertising contracts.
Bitcoin and ether exchange startup Coinbase is seeking a patent for a security system for bitcoin private keys.
The US Patent and Trademark Office (USPTO) has published four applications filed by MasterCard related to its work with blockchain tech.
21 Inc has applied for a patent for specialized bitcoin mining circuitry, public records show.
Digital Asset Holdings' patent application reveals new details about how its blockchain product will work.