Cellport Systems, Inc.
11Patents
4Active
11Granted
41Portfolio score
Filing activity: Jan 3, 1997 → Aug 5, 2015 · 2 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6430164B1 | Communications involving disparate protocol network/bus and device subsystems | Electricity | 403 | Expired |
| US6377825B1 | Hands-free wireless communication in a vehicle | Electricity | 399 | Expired |
| US6122514A | Communications channel selection | Electricity | 241 | Expired |
| US7366892B2 | Secure telematics | Electricity | 191 | Expired |
| US6341218B1 | Supporting and connecting a portable phone | Electricity | 138 | Expired |
| US6516192B1 | Communications channel selection | Electricity | 120 | Expired |
| US8027293B2 | Communication channel selection and use | Electricity | 74 | Active |
| US7346370B2 | Enabling interoperability between distributed devices using different communication link technologies | Electricity | 46 | Expired |
| US9130930B2 | Secure telematics | Electricity | 10 | Active |
| US8719592B2 | Secure telematics | Electricity | 6 | Active |
| US9668133B2 | Secure telematics | Electricity | 5 | Active |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.