Utpal Das
2Patents
2h-index
6Co-inventors
27Inventor score
Filing activity: Jul 9, 2004 → Apr 29, 2005
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7587215B2 | User interface for cellular telephone group calls | Electricity | 44 | Expired |
| US7403767B2 | Cellular telephone network with record keeping for missed calls | Electricity | 11 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.