U.S. Patent 10805067 was awarded to Wells Fargo Bank, N.A. on October 13, 2020 and is entitled “Doubly linked blockchain.” The first named inventor is Phillip H. Griffin of Raleigh, NC. The abstract contains an overview of the patent disclosure:

An example method includes accessing first and second blocks of a first blockchain. The second block includes a first backward link including a hash of the first block and second block content. A first prime block is generated that includes the first block and a first forward link. The first forward link includes a hash of the second block of the first blockchain. The first prime block is published on a doubly linked blockchain. A third block of the first blockchain is accessed. The third block includes a second backward link including a hash of the second block and a third block content. A second prime block is generated that includes the second block, a first prime backward comprising a hash of the first prime block, and a second forward link comprising a hash of the third block of the first blockchain. Link to Full Patent

This blockchain patent was originally filed on April 26, 2017  as U.S. Patent Application 15/498395 at the United Stated Patent and Trademark Office. The application was them awarded a patent grant and published as U.S. Patent 10805067. The primary examiner was Jeffrey D. Popham.

Wells Fargo Bank, N.A., who is the original assignee of this patent, has at least 1064 total granted patents in the United States as of the date of this article. This blockchain patent has been cited 4 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.