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:
Mar. 03, 2026
Filed:
Nov. 09, 2022
Bank of America Corporation, Charlotte, NC (US);
Navdeep Mahajan, Charlotte, NC (US);
Darshan Kokkanaghatta Nanjegowda, Charlotte, NC (US);
Pavan Chayanam, Alamo, CA (US);
Prashanth Kolar, Dublin, CA (US);
Srinivas Dundigalla, Waxhaw, NC (US);
Arunachalam Packirisamy, Pleasant Hill, CA (US);
Indradeep Dantuluri, Harrisburg, NC (US);
Bank of America Corporation, Charlotte, NC (US);
Abstract
A system includes a plurality of computing nodes that form a blockchain network comprising a first user device of a user and a centralized exchange server that stores a first data file of a first type for the user comprising a private key used to perform data interactions relating to data objects of the user stored in the blockchain network. The central exchange server comprises a processor that receive a first request to switch the first data file from a first type to a second type, exports the private key to the first user device and deletes the private key from the first data file. The processor receives a second request to switch the second data file of the second type to the first data file of the first type, imports the private key to the first data file and deletes the private key from the second data file.