Privacy-Preserving Machine Learning Patent - Visa International Service Association
Summary
EPO published Visa International Service Association's European patent application EP4220464A1 for privacy-preserving machine learning. The patent covers cryptographic methods enabling secure computation on encrypted data without exposing underlying information. Inventors are Mohassel and Zhang.
What changed
EPO published Visa International Service Association's European patent application EP4220464A1 for privacy-preserving machine learning. The patent covers cryptographic methods enabling parties to perform computations on encrypted data without exposing underlying information.
This patent grant strengthens Visa's intellectual property portfolio in secure machine learning and may create licensing opportunities or infringement considerations for companies developing privacy-preserving ML systems.
What to do next
- Monitor for potential licensing requirements
- Review product IP exposure in privacy-preserving ML space
- Consult IP counsel for freedom-to-operate analysis
Archived snapshot
Apr 9, 2026GovPing captured this document from the original source. If the source has since changed or been removed, this is the text as it existed at that time.
PRIVACY-PRESERVING MACHINE LEARNING
Publication EP4220464A1 Kind: A1 Apr 01, 2026
Applicants
VISA INTERNATIONAL SERVICE ASSOCIATION
Inventors
MOHASSEL, Payman, ZHANG, Yupeng
IPC Classifications
G06F 21/62 20130101AFI20260225BHEP H04L 9/00 20220101ALI20260225BHEP G06N 3/0499 20230101ALI20260225BHEP G06N 3/09 20230101ALI20260225BHEP G06N 3/098 20230101ALI20260225BHEP G06N 3/045 20230101ALI20260225BHEP G06N 3/048 20230101ALI20260225BHEP G06N 3/084 20230101ALI20260225BHEP
Designated States
AL, AT, BE, BG, CH, CY, CZ, DE, DK, EE, ES, FI, FR, GB, GR, HR, HU, IE, IS, IT, LI, LT, LU, LV, MC, MK, MT, NL, NO, PL, PT, RO, RS, SE, SI, SK, SM, TR
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Source
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