Patents/Assignees

UNIVERSITY OF SAO PAULO

12 patents in portfolio

US12486412utility2025
Polyesters, Polymer Compositions, and Methods of Using Thereof
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US12375300utility2025
Cryptographic Methods and Systems for Managing Digital Certificates
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US12289418utility2025
Systems and Methods for Countering Co-existence Attack
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US12284293utility2025
Balancing Privacy and Efficiency for Revocation in Vehicular Public Key Infrastructures
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US12143511utility2024
Privacy-preserving Delivery of Activation Codes for Pseudonym Certificates
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US12143514utility2024
Cryptographic Methods and Systems for Managing Digital Certificates
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US11930123utility2024
Cryptographic Methods and Systems for Managing Digital Certificates
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US11895250utility2024
Cryptographic Methods and Systems Using Activation Codes for Digital Certificate Revocation
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US11811943utility2023
Verification of Messages Using Hash Chaining
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US11739000utility2023
Preparation of Sio 2 —tio 2 Composite Aerogels and Sio 2 @tio 2 Core-shell Aerogels with High Thermal Stability and Enhanced Photocatalysis
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US11606216utility2023
Cryptographic Methods and Systems for Managing Digital Certificates with Linkage Values
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US11601263utility2023
Systems and Methods for Efficient Key Management in a Vehicular Intranet
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