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:
Aug. 04, 2026
Filed:
Dec. 29, 2021
International Business Machines Corporation, Armonk, NY (US);
Kaoutar El Khiyaoui, Rueschlikon, CH;
Angelo De Caro, Zürich, CH;
International Business Machines Corporation, Armonk, NY (US);
Abstract
An example operation may include one or more of identifying a first blockchain transaction stored on a blockchain ledger based on a first identifier of a user that submitted the first blockchain transaction, retrieving a secret key shared between an auditor node and the user, decrypting, via the auditor node, ciphertexts included in the first blockchain transaction based on the secret key to recover a second user identifier of the user, and identifying, via the auditor node, a second blockchain transaction of the user stored on the blockchain ledger which includes the second user identifier.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile