Mastercard patent merges traditional banking with cryptocurrencies
Nasdaq scoops patent for newswire service on the blockchain
Sony’s digital rights management system is blockchain-powered
IBM secures blockchain network security patent
IBM files patent for blockchain-based drone fleet security
Winklevoss brothers file patent for system to securely store digital assets
Wal-Mart files patent for blockchain-powered army of autonomous robots
Square secures patent for crypto payment network
Bank of America seeks to patent crypto vault for large-scale enterprises
UPS turns to blockchain to streamline logistics
Coinbase makes Bitcoin purchases more secure with new patent
There are still two unexpired patents that may be in conflict with Schnorr signatures in BTC