PortAuthority Technologies, LLC
24Patents
16Active
24Granted
45Portfolio score
Filing activity: Jul 3, 2001 → May 13, 2013 · 11 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7681032B2 | System and method for monitoring unauthorized transport of digital content | Electricity | 135 | Expired |
| US8352535B2 | Method and system for managing confidential information | Physics | 35 | Active |
| US8141159B2 | Method and system for protecting confidential information | Physics | 23 | Active |
| US7331725B2 | System and method for monitoring unauthorized dissemination of documents and portable media | Physics | 17 | Expired |
| US7350228B2 | Method for securing digital content | Physics | 15 | Expired |
| US7493650B2 | Apparatus and method for ensuring compliance with a distribution policy | Physics | 12 | Expired |
| US7260215B2 | Method for encryption in an un-trusted environment | Electricity | 12 | Expired |
| US7991751B2 | Method and a system for information identification | Physics | 12 | Expired |
| US7669225B2 | Apparatus and method for assuring compliance with distribution and usage policy | Physics | 11 | Active |
| US8478824B2 | Apparatus and method for controlling unauthorized dissemination of electronic mail | Electricity | 6 | Active |
| US7636947B2 | Apparatus and method for electronic mail filtering | Physics | 6 | Active |
| US7496197B2 | Method and system for robust embedding of watermarks and steganograms in digital video content | Physics | 5 | Expired |
| US7627897B2 | Method and apparatus for a reactive defense against illegal distribution of multimedia content in file sharing networks | Physics | 3 | Expired |
| US7859725B2 | System and method for monitoring unauthorized dissemination of documents and portable media | Physics | 2 | Active |
| US9177120B2 | Method and application for a reactive defense against illegal distribution of multimedia content in file sharing networks | Physics | 1 | Active |
| US7643164B2 | Method and system for distribution policy enforcement on fax | Electricity | 1 | Active |
| US8463892B2 | Method and system for information leak prevention | Electricity | 1 | Active |
| US9348984B2 | Method and system for protecting confidential information | Physics | 1 | Active |
| US8281139B2 | System and method for monitoring unauthorized transport of digital content | Electricity | 1 | Active |
| US9473521B2 | Method and system for information leak prevention | Electricity | 0 | Active |
| US8844016B2 | System and method for monitoring unauthorized transport of digital content | Electricity | 0 | Active |
| US7920298B2 | Method and system for distribution policy enforcement on fax | Electricity | 0 | Active |
| US8271555B2 | Method and application for a reactive defense against illegal distribution of multimedia content in file sharing networks | Physics | 0 | Active |
| US8635458B2 | Method and a system for embedding textual forensic information | Physics | 0 | Active |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.