U.S. Patent 10523443 was awarded on December 31, 2019 and is entitled “Devices, methods, and systems for cryptographic authentication and provenance of physical assets.” The first named inventor is Bruce Kleinman of Mountain View, CA. The abstract contains an overview of the patent disclosure:

Authentication and provenance of physical assets may be achieved by attaching a cryptographically strong RFID tag including a physically unclonable function and public-key cryptography logic which implements a digital signature algorithm. The cryptographically strong RFID tag directly participates in a novel implementation of blockchain technology, constructing an indelible and cryptographically provable record of authenticity and provenance with a new level of trustworthiness to protect physical assets. Link to Full Patent

This blockchain patent was originally filed on August 21, 2017  as U.S. Patent Application 15/681779 at the United Stated Patent and Trademark Office. The application was them awarded a patent grant and published as U.S. Patent 10523443. The primary examiner was Shawnchoy Rahman.

This blockchain patent has been cited 3 times by other U.S. patents according to our law firm research, and can be considered an innovative patent in the field of cryptocurrency and blockchain.

Select IP monitors top patents and patents which have been allowed and granted worldwide. We are experts in patent law with experience blockchain technology and IP law and intellectual property law as it pertains to blockchain technology and cryptocurrency patents. If you are interested in connecting with an IP law attorney or patent law attorney, please contact us via the contact form.

Patentability Searches – Determine the patentability of your inventions.
Freedom to Operate Searches & Opinions – Identify patents may give you potential infringement issues (including in the recording, communication or information retrieval equipment field).
Non-Infringement Opinions – Determine if your product infringes a competitor’s patent.
Patent Invalidity Searches & Opinions – Find prior art to invalidate a competitor’s patent.
U.S. Provisional Patent Applications – Receive cost-effective “patent pending” status for your invention.
U.S. Non-Provisional Patent Applications (Utility) – Apply for patent protection on the structural and functional aspects of your invention.
U.S. Design Patent Applications – Apply for patent protection on the ornamental appearance of your invention.