27.08.202127.08.2021 Cryptoconsulting Microsoft wins US patent for ‘ledger-independent token service’ American tech giant Microsoft has won a blockchain-related patent for techniques for implementing a
14.11.201814.11.2018 Cryptoconsulting Xerox Wins Patent for Blockchain System That Tracks Revisions to Electronic Documents The U.S. Patent and Trademark Office (USPTO) has awarded Xerox a patent for a blockchain-driven auditing system