Word Data Corp.
5Patents
0Active
5Granted
27Portfolio score
Filing activity: Sep 30, 2002 → Jul 1, 2003
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7003516B2 | Text representation and method | Emerging Cross-Sectional Technologies | 79 | Expired |
| US7024408B2 | Text-classification code, system and method | Emerging Cross-Sectional Technologies | 77 | Expired |
| US7386442B2 | Code, system and method for representing a natural-language text in a form suitable for text manipulation | Emerging Cross-Sectional Technologies | 60 | Expired |
| US7016895B2 | Text-classification system and method | Emerging Cross-Sectional Technologies | 52 | Expired |
| US7181451B2 | Processing input text to generate the selectivity value of a word or word group in a library of texts in a field is related to the frequency of occurrence of that word or word group in library | Emerging Cross-Sectional Technologies | 13 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.