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. 06, 2026
Filed:
Jun. 21, 2021
Jingdong Technology Information Technology Co., Ltd., Beijing, CN;
Jingdong Technology Holding Co., Ltd., Beijing, CN;
Yu Bai, Beijing, CN;
JINGDONG TECHNOLOGY INFORMATION TECHNOLOGY CO., LTD., Beijing, CN;
JINGDONG TECHNOLOGY HOLDINGS CO., LTD., Beijing, CN;
Abstract
Disclosed are a blockchain-based user information processing method and a system. The method is applied to any application node in a blockchain, the blockchain includes a plurality of application nodes, the method includes: receiving a user information change request sent by a user terminal, the user information change request carries first identity information of the user and new user information to be changed; verifying the first identity information and the new user information through a plurality of verification application nodes in the blockchain respectively, the verification application nodes are application nodes in the blockchain; and changing user information of the user stored in the blockchain based on the new user information if the first identity information and the new user information pass verification.