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:
Jan. 14, 2025
Filed:
Jan. 12, 2021
Mettler-toledo (Changzhou) Precision Instruments Ltd., Jiangsu, CN;
Mettler-toledo (Changzhou) Measurement Technology Ltd., Jiangsu, CN;
Mettler-toledo International Trading (Shanghai) Co., Ltd., Pilot Free Trade Zone, CN;
QianNi Duan, Jiangsu, CN;
GuoJun Xie, Jiangsu, CN;
Jean-Christophe Emery, Jiangsu, CN;
Feng Dai, Jiangsu, CN;
Mettler-Toledo (Changzhou) Precision Instruments Ltd., Changzhou, CN;
Mettler-Toledo (Changzhou) Measurement Technology Ltd., Changzhou, CN;
Mettler-Toledo International Trading (Shanghai) Co., Ltd. Ltd., Shanghai, CN;
Abstract
A method and apparatus for managing information about a measurement device, which is applied to a network system including a plurality of blockchains that includes a first blockchain and a second blockchain, data sender node devices and data manager node devices, the method can comprise receiving a cross-chain request from a data manager node device for device state information associated with a measurement device stored in the first blockchain, wherein the data manager node device is a node device for a second blockchain, verifying, in response to the cross-chain request, that a data manager associated with the data manager node is authorized to manage the device state information, obtaining a target depository transaction corresponding to the device state information, wherein the target depository transaction is stored on the first blockchain and was previously saved to the first blockchain by a data sender node device, wherein the data sender node device is a node device for the first blockchain, and performing management of the device state information based on the target depository transaction.