The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Oct. 03, 2023
Filed:
Mar. 31, 2021
Western Digital Technologies, Inc., San Jose, CA (US);
Puspanjali Panda, Bengaluru, IN;
Western Digital Technologies, Inc., San Jose, CA (US);
Abstract
Disclosed herein is a system for storing a record of operations performed on a plurality of databases in which data in each database is a duplicate of a portion of data in each other database of the plurality of databases. The system comprises a plurality of servers, each server comprising a database of the plurality of databases, and a blockchain of a first distributed ledger, the blockchain of the first distributed ledger comprising one or more records of operations performed on the database, and at least one miner. Each miner comprises a blockchain of a second distributed ledger, the blockchain of the second distributed ledger comprising a record of data indicative of one or more records stored on the first distributed ledger.