nCipher Corporation Limited
15Patents
5Active
15Granted
36Portfolio score
Filing activity: Jan 21, 1998 → May 9, 2007 · 5 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7853014B2 | Ring arithmetic method, system, and apparatus | Physics | 35 | Active |
| US7900042B2 | Encrypted packet inspection | Electricity | 12 | Active |
| US7266705B2 | Secure transmission of data within a distributed computer system | Electricity | 12 | Expired |
| US7913261B2 | Application-specific information-processing method, system, and apparatus | Physics | 10 | Expired |
| US7900239B2 | Controlling access to a resource by a program using a digital signature | Physics | 7 | Expired |
| US6665210B1 | Data storage and retrieval | Physics | 7 | Expired |
| US6138216A | Microprocessor cache consistency | Physics | 7 | Expired |
| US7218734B2 | Ring arithmetic method, system, and apparatus | Physics | 2 | Expired |
| US7328336B2 | System and method for small-area system data processing | Electricity | 2 | Expired |
| US7882237B2 | TCP/IP proxy utilizing transparent acknowledgements | Electricity | 1 | Active |
| US7502468B2 | Method and system for generating a cryptographically random number stream | Electricity | 1 | Active |
| US8024392B2 | Computational method, system, and apparatus | Physics | 0 | Active |
| US7650508B2 | Time stamping system | Electricity | 0 | Expired |
| US7290079B2 | Device and method for small discontiguous accesses to high-density memory devices | Physics | 0 | Expired |
| US7324538B2 | High-throughput state management for TCP | Electricity | 0 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.