Inventor · disambiguated record
Antigoni Ourania Polychroniadou
Also filed as: POLYCHRONIADOU ANTIGONI OURANIA
8 granted patents·3 pending applications·3 citations·filing 2019–2024
73Inventor score
Files withJPMORGAN CHASE BANK NA11
Top patents by PatentIndex Score
11 records- 0184US11394537B2Homomorphic encryption with quantum key distribution encapsulationJPMORGAN CHASE BANK NA·Filed 2020·Granted Jul 19, 2022·2 cites·18 claims
- 0281US12353591B2Secure aggregation of information using federated learningJPMORGAN CHASE BANK NA·Filed 2022·Granted Jul 8, 2025·1 cites·17 claims
- 0364US12100044B2Differential privacy for axe obfuscationJPMORGAN CHASE BANK NA·Filed 2023·Granted Sep 24, 2024·0 cites·17 claims
- 0455US11669903B2Differential privacy for axe obfuscationJPMORGAN CHASE BANK NA·Filed 2021·Granted Jun 6, 2023·0 cites·17 claims
- 0552US12413418B2Method and system for secure aggregation protocol for protecting privacy of individual data setsJPMORGAN CHASE BANK NA·Filed 2023·Granted Sep 9, 2025·0 cites·20 claims
- 0652US12277250B2Systems and methods for privacy-preserving inventory matching with security against malicious adversariesJPMORGAN CHASE BANK NA·Filed 2024·Granted Apr 15, 2025·0 cites·20 claims
- 0751US2022188830A1Method and system for detecting fraudulent transactionsJPMORGAN CHASE BANK NA·Filed 2021·Application pending·0 cites
- 0849US2023014392A1Method and system for privacy-preserving portfolio pricingJPMORGAN CHASE BANK NA·Filed 2022·Application pending·0 cites
- 0948US11699185B2Systems and methods for privacy-preserving inventory matchingJPMORGAN CHASE BANK NA·Filed 2020·Granted Jul 11, 2023·0 cites·11 claims
- 1046US12008136B2Systems and methods for privacy-preserving inventory matching with security against malicious adversariesJPMORGAN CHASE BANK NA·Filed 2022·Granted Jun 11, 2024·0 cites·20 claims
- 1138US2022353087A1Methods and systems for implementing privacy-preserving dark poolsJPMORGAN CHASE BANK NA·Filed 2019·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →