Carl M. Ellison
76Patents
25h-index
79Co-inventors
91Inventor score
Filing activity: Jun 15, 1992 → Feb 2, 2015
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5557765A | System and method for data recovery | Electricity | 256 | Expired |
| US6507904B1 | Executing isolated mode instructions in a secure system running in privilege rings | Physics | 216 | Expired |
| US5745573A | System and method for controlling access to a user secret | Electricity | 189 | Expired |
| US5557346A | System and method for key escrow encryption | Electricity | 177 | Expired |
| US6633963B1 | Controlling access to multiple memory zones in an isolated execution environment | Physics | 176 | Expired |
| US6073237A | Tamper resistant method and apparatus | Electricity | 173 | Expired |
| US5991406A | System and method for data recovery | Electricity | 129 | Expired |
| US6678825B1 | Controlling access to multiple isolated memories in an isolated execution environment | Physics | 114 | Expired |
| US5640454A | System and method for access field verification | Electricity | 80 | Expired |
| US5956403A | System and method for access field verification | Electricity | 66 | Expired |
| US6760441B1 | Generating a key hieararchy for use in an isolated execution environment | Physics | 54 | Expired |
| US6996710B1 | Platform and method for issuing and certifying a hardware-protected attestation key | Electricity | 49 | Expired |
| US7082615B1 | Protecting software environment in isolated execution | Physics | 48 | Expired |
| US7305711B2 | Public key media key block | Electricity | 47 | Expired |
| US5475860A | Input/output control system and method for direct memory transfer according to location addresses provided by the source unit and destination addresses provided by the destination unit | Physics | 45 | Expired |
| US7243231B2 | Sensory verification of shared data | Electricity | 37 | Expired |
| US6990579B1 | Platform and method for remote attestation of a platform | Physics | 36 | Expired |
| US7013484B1 | Managing a secure environment using a chipset in isolated execution mode | Physics | 35 | Expired |
| US6795905B1 | Controlling accesses to isolated memory using a memory controller for isolated execution | Physics | 35 | Expired |
| US6754815B1 | Method and system for scrubbing an isolated area of memory after reset of a processor operating in isolated execution mode if a cleanup flag is set | Physics | 34 | Expired |
| US8364984B2 | Portable secure data files | Physics | 34 | Active |
| US7246235B2 | Time varying presentation of items based on a key hash | Electricity | 33 | Expired |
| US8689015B2 | Portable secure data files | Physics | 30 | Active |
| US6976162B1 | Platform and method for establishing provable identities while maintaining privacy | Electricity | 26 | Expired |
| US7013481B1 | Attestation key memory device and bus | Physics | 26 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.