PKWARE, Inc.
27Patents
22Active
27Granted
45Portfolio score
Filing activity: Aug 21, 1990 → Mar 28, 2023 · 7 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5051745A | String searcher, and compressor using same | Electricity | 193 | Expired |
| US6289509A | Software patch generator | Physics | 103 | Expired |
| US6879988B2 | System and method for manipulating and managing computer archive files | Emerging Cross-Sectional Technologies | 57 | Expired |
| US6952823B2 | Software patch generator using compression techniques | Emerging Cross-Sectional Technologies | 30 | Expired |
| US7844579B2 | System and method for manipulating and managing computer archive files | Electricity | 28 | Active |
| US7793099B2 | Method and system for encryption of file characteristics of .ZIP files | Electricity | 17 | Active |
| US9639711B2 | Systems and methods for data verification and replay prevention | Electricity | 10 | Active |
| US10015150B2 | Systems and methods for Smartkey information management | Electricity | 10 | Active |
| US8230482B2 | System and method for manipulating and managing computer archive files | Electricity | 9 | Active |
| US8090942B2 | Method and system for asymmetrically encrypting .ZIP files | Electricity | 5 | Expired |
| US9129130B2 | Systems and methods for data verification and replay prevention | Electricity | 3 | Active |
| US9098721B2 | Method for strongly encrypting .ZIP files | Electricity | 3 | Active |
| US8225108B2 | Method and system for mixed symmetric and asymmetric encryption of .ZIP files | Electricity | 2 | Active |
| US10607024B2 | Method for strongly encrypting .ZIP files | Electricity | 2 | Active |
| US7890465B2 | Systems and methods for manipulating and managing computer archive files | Emerging Cross-Sectional Technologies | 2 | Active |
| US11070535B2 | Systems and methods for smartkey information management | Electricity | 2 | Active |
| US7895434B2 | Method and system for multiple asymmetric encryption of .ZIP files | Electricity | 2 | Active |
| US8959582B2 | System and method for manipulating and managing computer archive files | Physics | 2 | Active |
| US10127397B2 | Method for strongly encrypting .zip files | Electricity | 1 | Active |
| US10229130B2 | Systems and methods for manipulating and managing computer archive files | Emerging Cross-Sectional Technologies | 1 | Active |
| US11461487B2 | Method for strongly encrypting .ZIP files | Electricity | 1 | Active |
| US9886444B2 | Systems and methods for manipulating and managing computer archive files | Emerging Cross-Sectional Technologies | 1 | Active |
| US10326745B2 | Systems and methods for Smartkey information management | Electricity | 0 | Active |
| US12058115B2 | Systems and methods for Smartkey information management | Electricity | 0 | Active |
| US10630658B2 | Systems and methods for smartkey information management | Electricity | 0 | Active |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.