SPYRUS, INC.
22Patents
7Active
22Granted
41Portfolio score
Filing activity: Dec 19, 1994 → Dec 31, 2018 · 2 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5457746A | System and method for access control for portable data storage media | Physics | 458 | Expired |
| US5677953A | System and method for access control for portable data storage media | Emerging Cross-Sectional Technologies | 303 | Expired |
| US9049010B2 | Portable data encryption device with configurable security functionality and method for file encryption | Electricity | 216 | Active |
| US6088802A | Peripheral device with integrated security functionality | Physics | 148 | Expired |
| US6003135A | Modular security device | Physics | 129 | Expired |
| US5703951A | System and method for access data control | Physics | 85 | Expired |
| US6292898A | Active erasure of electronically stored data upon tamper detection | Physics | 72 | Expired |
| US7380140B1 | Providing a protected volume on a data storage device | Physics | 47 | Expired |
| US6904523B2 | Method and system for enforcing access to a computing resource using a licensing attribute certificate | Electricity | 35 | Expired |
| US7757100B2 | Protected volume on a data storage device with dual operating systems and configurable access and encryption controls | Physics | 32 | Active |
| US8009829B2 | Method and system for deploying advanced cryptographic algorithms | Electricity | 29 | Active |
| USD407376S | Interface cable | General | 24 | Expired |
| US9521123B2 | Method for file encryption | Electricity | 22 | Active |
| US6816965B1 | Method and system for a policy enforcing module | Electricity | 22 | Expired |
| US6981149B1 | Secure, easy and/or irreversible customization of cryptographic device | Electricity | 20 | Expired |
| US7356692B2 | Method and system for enforcing access to a computing resource using a licensing attribute certificate | Electricity | 20 | Expired |
| US6295602A | Event-driven serialization of access to shared resources | Physics | 18 | Expired |
| US10673626B2 | Threshold secret share authentication proof and secure blockchain voting with hardware security modules | Electricity | 11 | Active |
| US6737990B1 | Key input apparatus interface | Electricity | 7 | Expired |
| USD409565S | Battery compartment | General | 5 | Expired |
| US10447486B2 | Remote attestation of a security module's assurance level | Physics | 3 | Active |
| US9742561B2 | Secure remote authentication of local machine services using secret sharing | Electricity | 1 | Active |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.