Pacific Telesis Shared Services
5Patents
2Active
5Granted
31Portfolio score
Filing activity: Jan 8, 2002 → Dec 9, 2009 · 2 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7653187B2 | Method and system for presenting billing information according to a customer-defined hierarchal structure | Electricity | 19 | Active |
| US6965668B2 | Method and system for presenting billing information according to a customer-defined hierarchal structure | Electricity | 13 | Expired |
| US7154998B2 | Method and system for presenting billing information according to a customer-defined hierarchal structure | Electricity | 4 | Expired |
| US7263180B2 | Telecommunication services reporting system | Electricity | 2 | Expired |
| US8548138B2 | Method and system for presenting billing information according to a customer-defined hierarchal structure | Electricity | 1 | Active |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.