Softbank BB Corp.
15Patents
4Active
15Granted
37Portfolio score
Filing activity: Aug 2, 1999 → Jul 21, 2010 · 4 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7523067B1 | Electronic settlement system, settlement apparatus, and terminal | Physics | 95 | Expired |
| US7265989B2 | PC card | Emerging Cross-Sectional Technologies | 17 | Expired |
| US7657490B1 | Electronic settlement system, settlement device, and terminal | Physics | 15 | Expired |
| US7014106B2 | Electronic payment system, payment apparatus, and terminal thereof | Physics | 14 | Expired |
| US7430522B2 | Exchange rate calculator | Physics | 13 | Active |
| US7296755B2 | Electronic payment system, payment apparatus and terminal thereof | Physics | 9 | Expired |
| US7457782B2 | Electronic settlement system, settlement apparatus and terminal | Physics | 7 | Expired |
| US7460521B2 | Communication system, call connection server, terminal apparatus and communication method | Electricity | 6 | Expired |
| US7448540B2 | Electronic settlement system, settlement apparatus and terminal | Physics | 5 | Active |
| US7865401B2 | Electronic settlement system, settlement apparatus, and terminal | Physics | 3 | Active |
| US7484025B2 | PC card and PC card control method | Physics | 2 | Expired |
| US7561563B2 | Communication path setting method and communication path setting system | Electricity | 2 | Expired |
| US7571117B1 | Electronic authentication system, authentication apparatus, and terminal | Physics | 2 | Expired |
| US8995988B2 | Communication characteristic analyzing system, communication characteristic analyzing method, and communication characteristic analyzing program | Electricity | 1 | Active |
| US7273183B2 | Wireless tag | Physics | 0 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.