PDFlib GmbH
3Patents
3Active
3Granted
44Portfolio score
Filing activity: Apr 18, 2006 → Jun 6, 2006 · 3 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7636885B2 | Method of determining Unicode values corresponding to the text in digital documents | Physics | 18 | Active |
| US7643682B2 | Method of identifying redundant text in an electronic document | Physics | 3 | Active |
| US7705848B2 | Method of identifying semantic units in an electronic document | Physics | 3 | Active |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.