Telespree Communications
11Patents
4Active
11Granted
38Portfolio score
Filing activity: Jun 21, 1999 → May 3, 2010 · 4 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6836651B2 | Portable cellular phone system having remote voice recognition | Electricity | 190 | Expired |
| US6167251A | Keyless portable cellular phone system having remote voice recognition | Electricity | 168 | Expired |
| USD454869S1 | Handset | General | 31 | Expired |
| US7274928B2 | Portable cellular phone system having automatic initialization | Electricity | 14 | Expired |
| US7197301B2 | Method and apparatus for secure immediate wireless access in a telecommunications network | Electricity | 13 | Expired |
| US8046581B2 | Method and apparatus for secure immediate wireless access in a telecommunications network | Electricity | 11 | Active |
| US7869800B2 | Portable cellular phone system having automatic initialization | Electricity | 8 | Active |
| US7711359B2 | Portable cellular phone system having automatic initialization | Electricity | 7 | Active |
| US6680601B2 | Circuit and method for power mediation in electronic device | Electricity | 7 | Expired |
| US7565142B2 | Method and apparatus for secure immediate wireless access in a telecommunications network | Electricity | 4 | Expired |
| US7904072B2 | Method and apparatus for secure immediate wireless access in a telecommunications network | Electricity | 0 | Active |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.