Grape Technology Group, Inc.
71Patents
60Active
71Granted
50Portfolio score
Filing activity: Nov 24, 1999 → Sep 6, 2012 · 40 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7499537B2 | Technique for providing personalized information and communications services | Emerging Cross-Sectional Technologies | 353 | Expired |
| US6404884B1 | Personalized assistance system and method | Emerging Cross-Sectional Technologies | 248 | Expired |
| US7412042B2 | Technique for providing information assistance including a concierge-type service | Electricity | 87 | Expired |
| US7130406B2 | Enhanced directory assistance system | Electricity | 70 | Expired |
| US6668055B2 | Personalized assistance system and method | Emerging Cross-Sectional Technologies | 55 | Expired |
| US8666035B2 | Technique for assisting a user with information services at an information/call center | Electricity | 42 | Active |
| US8538744B2 | Computer system for automatically answering natural language questions | Physics | 23 | Active |
| US7072643B2 | Communication assistance system and method | Electricity | 18 | Expired |
| US8238951B2 | System and method for providing mobile device services using SMS communications | Electricity | 16 | Active |
| US7962575B2 | System and method for data synchronization between devices | Electricity | 15 | Active |
| US7991129B2 | Personalized voice applications in an information assistance service | Electricity | 15 | Active |
| US8116436B2 | Technique for verifying identities of users of a communications service by voiceprints | Electricity | 14 | Active |
| US8023622B2 | Technique for call context based advertising through an information assistance service | Electricity | 13 | Active |
| US7466805B2 | Technique for effectively providing a personalized information assistance service | Electricity | 9 | Expired |
| US7991140B2 | Enhanced directory assistance system | Electricity | 9 | Active |
| US7433457B2 | Personalized assistance system and method | Emerging Cross-Sectional Technologies | 8 | Expired |
| US7346157B2 | System and method for efficient call management for directory assistance services | Electricity | 7 | Expired |
| US8412169B2 | System and method for providing mobile device services using SMS communications | Electricity | 6 | Active |
| US8515047B1 | Method and system for prioritizing the presentation of information within a directory assistance context wireless and landline telephone systems | Electricity | 6 | Active |
| US7734025B2 | Methods and systems for providing on-line bills for use in communications services | Electricity | 5 | Active |
| US8200262B2 | System and method for providing mobile device services using SMS communications | Electricity | 5 | Active |
| US8374639B2 | System and method for providing mobile device services using SMS communications | Electricity | 4 | Active |
| US8229401B2 | Technique for providing personalized information and communications services | Emerging Cross-Sectional Technologies | 4 | Active |
| US7069409B2 | System for addressing a data storage unit used in a computer | Physics | 3 | Expired |
| US8139748B2 | Communication assistance system and method | Electricity | 3 | Active |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.