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:
Jun. 07, 2022
Filed:
Jun. 25, 2021
Alipay (Hangzhou) Information Technology Co., Ltd., Zhejiang, CN;
Wenyu Yang, Hangzhou, CN;
Renhui Yang, Hangzhou, CN;
Qin Liu, Hangzhou, CN;
Yuan Chen, Hangzhou, CN;
Shubo Li, Hangzhou, CN;
Sheng Zhang, Hangzhou, CN;
Qin Xiong, Hangzhou, CN;
Alipay (Hangzhou) Information Technology Co., Ltd., Zhejiang, CN;
Abstract
Embodiments of the present specification disclose data acquisition methods, apparatuses, and devices related to blockchain technologies. One method comprising: publishing, as a published description, a description of target data stored in a trusted device of a data owner; in response to the published description, receiving a data acquisition request from a data requestor for the target data wherein the data acquisition request is configured to retrieve the target data from a first resource; sending the data acquisition request to the data owner; receiving first confirmation information from the data owner; identifying the target data from the trusted device based on the first confirmation information; and sending the target data to the data requestor.