Comverse, Ltd.
84Patents
21Active
84Granted
42Portfolio score
Filing activity: Dec 17, 1997 → Dec 12, 2012 · 15 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6606657B1 | System and method for processing and presenting internet usage information | Electricity | 510 | Expired |
| US6996531B2 | Automated database assistance using a telephone for a speech based or text based multimedia communication mode | Electricity | 422 | Expired |
| US6792082B1 | Voice mail system with personal assistant provisioning | Electricity | 373 | Expired |
| US6526382B1 | Language-oriented user interfaces for voice activated services | Physics | 297 | Expired |
| US6961330B1 | Web development and deployment using SMS and USSD | Electricity | 285 | Expired |
| US6937986B2 | Automatic dynamic speech recognition vocabulary based on external sources of information | Electricity | 265 | Expired |
| US6912544B1 | System and method for interleaving of material from database and customized audio-visual material | Emerging Cross-Sectional Technologies | 253 | Expired |
| US6598022B2 | Determining promoting syntax and parameters for language-oriented user interfaces for voice activated services | Physics | 233 | Expired |
| US6671732B1 | Method and apparatus for control of content based rich media streaming | Electricity | 203 | Expired |
| US6556997B1 | Information retrieval system | Physics | 199 | Expired |
| US6965917B1 | System and method for notification of an event | Electricity | 186 | Expired |
| US6879994B1 | System and method for processing and presenting internet usage information to facilitate user communications | Electricity | 134 | Expired |
| US6775359B1 | Voice reply to incoming e-mail messages, via e-mail | Electricity | 122 | Expired |
| US6987763B2 | Load balancing | Electricity | 114 | Expired |
| US7301899B2 | Prevention of bandwidth congestion in a denial of service or other internet-based attack | Electricity | 96 | Expired |
| US6856809B2 | SMS conference | Electricity | 90 | Expired |
| US7308356B2 | Wireless personalized self-service network | Electricity | 83 | Expired |
| US6522727B1 | System for archiving voice mail messages | Electricity | 82 | Expired |
| US6631184B1 | System for community generated feedback and/or rating | Electricity | 71 | Expired |
| US6732368B1 | Method and apparatus for providing voice/unified messaging services using CATV terminals | Electricity | 69 | Expired |
| US6684183B1 | Generic natural language service creation environment | Physics | 65 | Expired |
| US7302465B2 | Distributed multimedia transfer | Electricity | 53 | Expired |
| US7013276B2 | Method of assessing degree of acoustic confusability, and system therefor | Physics | 44 | Expired |
| US6801603B1 | Online aggregation | Electricity | 37 | Expired |
| US7050936B2 | Failure prediction apparatus and method | Physics | 34 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.