Protexis, Inc.
5Patents
0Active
5Granted
28Portfolio score
Filing activity: May 22, 1998 → Jan 14, 2005
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6223288A | System for persistently encrypting critical software file to prevent installation of software program on unauthorized computers | Physics | 229 | Expired |
| US7200760B2 | System for persistently encrypting critical software data to control the operation of an executable software program | Physics | 45 | Expired |
| US7124437B2 | System for dynamically encrypting information for secure internet commerce and providing embedded fulfillment software | Electricity | 23 | Expired |
| US7010697B2 | System for dynamically encrypting information for secure internet commerce and providing embedded fulfillment software | Electricity | 21 | Expired |
| US7356847B2 | System for dynamically encrypting content for secure internet commerce and providing embedded fulfillment software | Physics | 5 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.