IDT Corporation
13Patents
7Active
13Granted
44Portfolio score
Filing activity: Oct 4, 1994 → Feb 18, 2014 · 5 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5476444A | Specialized perfusion protocol for whole-body hyperthermia | Human Necessities | 155 | Expired |
| US5983251A | Method and apparatus for data analysis | Electricity | 100 | Expired |
| US6865170B1 | Metropolitan wide area network | Electricity | 73 | Expired |
| USD512456S1 | Card | General | 65 | Expired |
| US8968077B2 | Methods and systems for interfacing with a third-party application | Physics | 42 | Active |
| US6871062B2 | “Calling party pays” cellular and prepaid platforms for cellular calling systems | Electricity | 21 | Expired |
| US7983712B2 | Multi-mode wireless communication devices and systems for prepaid communication services | Electricity | 10 | Active |
| US7072455B2 | Online method and apparatus for the interactive creation of custom prepaid virtual calling cards | Electricity | 6 | Expired |
| US7940903B2 | Financial card activation method and system | Electricity | 1 | Active |
| US9288642B2 | System and method for communicating using two-way SMS | Electricity | 0 | Active |
| US8655393B2 | System and method for communicating using two-way SMS | Electricity | 0 | Active |
| US8731159B2 | Financial card activation method and system | Electricity | 0 | Active |
| US8964728B2 | Optimization of consolidating entities | Emerging Cross-Sectional Technologies | 0 | Active |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.