Frank Byrum
24Patents
13h-index
53Co-inventors
80Inventor score
Filing activity: Jun 27, 2000 → Aug 7, 2017
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6891953B1 | Method and system for binding enhanced software features to a persona | Physics | 408 | Expired |
| US7047411B1 | Server for an electronic distribution system and method of operating same | Physics | 271 | Expired |
| US7017189B1 | System and method for activating a rendering device in a multi-level rights-management architecture | Physics | 227 | Expired |
| US6970849B1 | Inter-server communication using request with encrypted parameter | Physics | 67 | Expired |
| US7171692B1 | Asynchronous communication within a server arrangement | Electricity | 46 | Expired |
| US8732452B2 | Secure message delivery using a trust broker | Electricity | 34 | Active |
| US7158953B1 | Method and system for limiting the use of user-specific software features | Physics | 34 | Expired |
| US7577999B2 | Publishing digital content within a defined universe such as an organization in accordance with a digital rights management (DRM) system | Physics | 33 | Expired |
| US7891007B2 | Systems and methods for issuing usage licenses for digital content and services | Electricity | 30 | Expired |
| US7631318B2 | Secure server plug-in architecture for digital rights management systems | Emerging Cross-Sectional Technologies | 27 | Expired |
| US7523310B2 | Domain-based trust models for rights management of content | Electricity | 19 | Expired |
| US8978091B2 | Protecting content from third party using client-side security protection | Electricity | 14 | Active |
| US7823208B2 | Method and system for binding enhanced software features to a persona | Physics | 14 | Active |
| US8073122B2 | Message recall using digital rights management | Electricity | 12 | Active |
| US8447976B2 | Business to business secure mail | Electricity | 11 | Active |
| US9917828B2 | Secure message delivery using a trust broker | Electricity | 6 | Active |
| US8448228B2 | Separating authorization identity from policy enforcement identity | Electricity | 4 | Active |
| US9418244B2 | Protecting content from third party using client-side security protection | Electricity | 4 | Active |
| US9485202B2 | Alerting recipients to errors occurring when accessing external services | Physics | 4 | Active |
| US7430542B2 | System and method for activating a rendering device in a multi-level rights-management architecture | Physics | 2 | Expired |
| US8762795B2 | Alerting recipients to errors occurring when accessing external services | Physics | 2 | Active |
| US8621205B2 | Certificate remoting and recovery | Electricity | 2 | Active |
| US9756080B2 | Protecting content from third party using client-side security protection | Electricity | 1 | Active |
| US10044763B2 | Protecting content from third party using client-side security protection | Electricity | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.