Patent · US Active

Method, apparatus, and device for generating and updating blockchain warehouse receipt

US11443278B2 · kind B2 · utility

1Cited by

1References

21Claims

0Family size

Assignee

Alipay (Hangzhou) Information Technology Co., Ltd. · CN

Inventors

Wenhui Liu · Xi'an, CN
Yujun Peng · Hangzhou City, CN
Erfeng Yan · Hangzhou City, CN

Key dates

Filing date	Jul 1, 2021
Grant date	Sep 13, 2022
Priority date	—
Expiry date	Jul 1, 2041

Classification

Technology area (CPC G)Physics
CPC primaryG06Q2220/00
WIPO fieldDigital communication
WIPO sectorElectrical engineering

Abstract

A method for generating a blockchain warehouse receipt includes: obtaining item registration information provided by a first user; generating a blockchain warehouse receipt including basic type fields according to the item registration information by invoking a first smart contract, the basic type fields including a warehouse receipt type field, a warehouse receipt ID field, a generation time field, a state field, a category field, a property owner field, a quantity field, and a weight field; and storing the blockchain warehouse receipt in a blockchain network.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.