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:
Nov. 30, 2021
Filed:
Aug. 18, 2017
Cloudminds (Shanghai) Robotics Co., Ltd., Shanghai, CN;
Yueyang Zhang, Chengdu, CN;
Hui Xie, Chengdu, CN;
Cloudminds (Shanghai) Robotics Co., Ltd., Shanghai, CN;
Abstract
The present disclosure provides a blockchain system and a permission management method thereof. The blockchain system includes a plurality of node groups, group account information of each node group is stored in a block of the blockchain, the group account information includes a permission set of the node group, and each node in the node group has all permissions in the permission set of the node group; and the permissions of the nodes in each node group are controlled by a management node in a parent group of the node group; and the permissions in the permission set of each node group are more than those of the permission set corresponding to a child group of the node group; and the member account information of each node is stored in the block of the blockchain, and the member account information includes the permissions of the node.