FIRSTRAIN, INC.
13Patents
10Active
13Granted
47Portfolio score
Filing activity: Aug 22, 2001 → Jun 28, 2012 · 6 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7080073B1 | Method and apparatus for focused crawling | Emerging Cross-Sectional Technologies | 329 | Expired |
| US6915294B1 | Method and apparatus for searching network resources | Emerging Cross-Sectional Technologies | 185 | Expired |
| US7415469B2 | Method and apparatus for searching network resources | Emerging Cross-Sectional Technologies | 178 | Active |
| US7103838B1 | Method and apparatus for extracting relevant data | Physics | 108 | Expired |
| US8463790B1 | Event naming | Physics | 45 | Active |
| US7934152B2 | Method and apparatus for extraction | Physics | 40 | Active |
| US8805840B1 | Classification of documents | Physics | 18 | Active |
| US7716228B2 | Content quality apparatus, systems, and methods | Physics | 15 | Active |
| US8977613B1 | Generation of recurring searches | Physics | 12 | Active |
| US8782042B1 | Method and system for identifying entities | Physics | 10 | Active |
| US9760634B1 | Models for classifying documents | Physics | 8 | Active |
| US8463789B1 | Event detection | Physics | 8 | Active |
| US9292505B1 | Graphical user interface for recurring searches | Physics | 2 | Active |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.