Chris Ferris
9Patents
9h-index
7Co-inventors
58Inventor score
Filing activity: Jan 27, 1992 → Sep 19, 2006
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6609198B1 | Log-on service providing credential level change without loss of session continuity | Physics | 533 | Expired |
| US6892307B1 | Single sign-on framework with trust-level mapping to authentication requirements | Physics | 492 | Expired |
| US6226752A | Method and apparatus for authenticating users | Electricity | 404 | Expired |
| US6429882B1 | User interface component | Physics | 190 | Expired |
| US6763468B2 | Method and apparatus for authenticating users | Electricity | 95 | Expired |
| US7117359B2 | Default credential provisioning | Physics | 56 | Expired |
| US6944761B2 | Log-on service providing credential level change without loss of session continuity | Physics | 46 | Expired |
| US7325128B2 | Log-on service providing credential level change without loss of session continuity | Physics | 16 | Active |
| USD346194S | Snowboard | General | 11 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.