Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12401493 | Performance benchmarking with cascaded decryption | Axel Schroepfer, Daniel Bernau, Johannes Haasen, Lars Baumann | 2025-08-26 |
| 11687878 | Privacy-preserving supply chain verification for multiple asset types in shared data storage scenarios | Axel Schroepfer, Julius Albert Gregor Lagodzinski, Christian Hellwig | 2023-06-27 |
| 11631117 | Method, system, and non-transitory computer readable storage device for a pooling requirement while preserving privacy | Axel Schroepfer, Marcel Muth, Mirko Schaefer | 2023-04-18 |
| 11552794 | Deterministic random blinding | Julius Albert Gregor Lagodzinski, Christian Hellwig, Axel Schroepfer | 2023-01-10 |
| 11411725 | Efficient distributed secret shuffle protocol for encrypted database entries using independent shufflers | Axel Schroepfer, Mirko Schaefer | 2022-08-09 |
| 11368281 | Efficient distributed secret shuffle protocol for encrypted database entries using dependent shufflers | Axel Schroepfer, Mirko Schaefer | 2022-06-21 |
| 11367148 | Distributed ledger based mass balancing via secret sharing | Axel Schroepfer, Mirko Schaefer | 2022-06-21 |
| 11368296 | Communication-efficient secret shuffle protocol for encrypted data based on homomorphic encryption and oblivious transfer | Axel Schroepfer, Mirko Schaefer | 2022-06-21 |
| 11356241 | Verifiable secret shuffle protocol for encrypted data based on homomorphic encryption and secret sharing | Axel Schroepfer, Mirko Schaefer | 2022-06-07 |
| 11265153 | Verifying a result using encrypted data provider data on a public storage medium | Axel Schroepfer, Mirko Schaefer | 2022-03-01 |
| 11190336 | Privacy-preserving benchmarking with interval statistics reducing leakage | Axel Schroepfer | 2021-11-30 |
| 11133922 | Computation-efficient secret shuffle protocol for encrypted data based on homomorphic encryption | Axel Schroepfer, Mirko Schaefer | 2021-09-28 |
| 11050725 | Private benchmarking cloud service with enhanced statistics | Arne Schramm, Axel Schroepfer | 2021-06-29 |
| 11036872 | Privacy-preserving sum-based consistency checks for blockchains | Christian Hellwig, Axel Schroepfer | 2021-06-15 |