Guardtime SA
16Patents
16Active
16Granted
47Portfolio score
Filing activity: May 28, 2016 → Oct 18, 2022
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US10637669B2 | Data and data lineage control, tracking, and verification | Electricity | 8 | Active |
| US10447480B2 | Event verification receipt system and methods | Electricity | 6 | Active |
| US10511447B1 | System and method for generating one-time data signatures | Electricity | 6 | Active |
| US11057187B2 | Blockchain-assisted hash-based data signature system and method | Electricity | 4 | Active |
| US10425428B2 | Verification lineage tracking and transfer control of data sets | Electricity | 2 | Active |
| US11018856B2 | Auditable system and methods for secret sharing | Electricity | 1 | Active |
| US11477611B2 | System and method for verifiably proving proximity | Electricity | 1 | Active |
| US12093952B2 | Verifiable transfer of data using sharded blockchain | Electricity | 0 | Active |
| US11963068B2 | System and method for verifiably proving proximity | Electricity | 0 | Active |
| US12041180B2 | Method and system for generating data signatures using an unbounded, stateless private key | Electricity | 0 | Active |
| US10936732B2 | System and method for registering multi-party consent | Electricity | 0 | Active |
| US10637772B2 | Verification mechanism for network service chain paths | Electricity | 0 | Active |
| US11061887B2 | Event verification receipt system and methods | Physics | 0 | Active |
| US11184176B2 | System and method for generating data signatures over non-continuously bidirectional communication channels | Electricity | 0 | Active |
| US11329829B2 | Security for sequentially growing data structures | Electricity | 0 | Active |
| US11316698B2 | Delegated signatures for smart devices | Electricity | 0 | Active |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.