MarketTools, Inc.
5Patents
2Active
5Granted
36Portfolio score
Filing activity: Mar 30, 1998 → Apr 10, 2007 · 2 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6618746B2 | Survey communication across a network | Electricity | 102 | Expired |
| US7539696B1 | System and method for providing world wide web-based survey creation, design, deployment, and result compilation and tracking | Physics | 41 | Expired |
| US6901424B1 | System and method for creating a sample pool for a web-based survey | Electricity | 27 | Expired |
| US8001249B2 | Session management system and method for use with stateless messaging services | Electricity | 4 | Active |
| US7970421B2 | Session management system and method for use with stateless messaging services | Electricity | 1 | Active |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.