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:
Sep. 30, 2025
Filed:
Jul. 26, 2021
Beijing Boe Technology Development Co., Ltd., Beijing, CN;
Boe Technology Group Co., Ltd., Beijing, CN;
Junjie Zhao, Beijing, CN;
BEIJING BOE TECHNOLOGY DEVELOPMENT CO., LTD., Beijing, CN;
BOE TECHNOLOGY GROUP CO., LTD., Beijing, CN;
Abstract
A data management method, device and system based on blockchain. The data management method based on a blockchain is applied to a verification node. The method includes: acquiring transaction data including N pieces of digest data that are respectively generated on the basis of N pieces of data associated with the transaction data, and N is an integer greater than 1; selecting, from the N pieces of digest data, M pieces of digest data to be used for verification, M is an integer less than or equal to N and greater than or equal to 1; acquiring M pieces of storage data respectively corresponding to the M pieces of digest data; calculating respective digests of the M pieces of storage data, and when the M pieces of digest data are identical to the respective digests of the M pieces of storage data, respectively, writing the transaction data into a blockchain.