Jonathan D. Callas
9Patents
8h-index
8Co-inventors
58Inventor score
Filing activity: Sep 16, 1998 → Jun 3, 2011
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7159237B2 | Method and system for dynamic network intrusion monitoring, detection and response | Electricity | 252 | Expired |
| US6336186B1 | Cryptographic system and methodology for creating and managing crypto policy on certificate servers | Physics | 190 | Expired |
| US7640427B2 | System and method for secure electronic communication in a partially keyless environment | Electricity | 78 | Expired |
| US7657037B2 | Apparatus and method for identity-based encryption within a conventional public-key infrastructure | Electricity | 38 | Active |
| US8489889B1 | Method and apparatus for restricting access to encrypted data | Physics | 37 | Active |
| US7895641B2 | Method and system for dynamic network intrusion monitoring, detection and response | Electricity | 37 | Active |
| US7383439B2 | Apparatus and method for facilitating encryption and decryption operations over an email server using an unsupported protocol | Electricity | 36 | Expired |
| US8831992B2 | Apparatus and method for facilitating cryptographic key management services | Electricity | 12 | Active |
| US9235532B2 | Secure storage of full disk encryption keys | Physics | 3 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.