U.S. Patent 10826685 was awarded on 2020-11-03 and describes a “Combined blockchain integrity.” 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. The abstract states:

One or more systems implement a plurality of blockchains to track event data. The plurality of blockchains are arranged in tiered form, and the content and/or integrity of blockchains in higher tiers depends on, or at least derives from, the content and/or integrity of the blockchains in lower tiers. Depending on the specific structure and implementation, assurances, verifications, and the like may be provided for services and other resources using such blockchains in a repeatable manner. Link to Full Patent

This patent was originally filed on 2016-06-28 which gives it an average processing time in the field. Amazon Technologies, Inc. has 15802 total patents. The first named inventor is Matthew John Campagna of Bainbridge Island, WA. The primary examiner was Jahangir Kabir.

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