Telchemy, Incorporated
10Patents
7Active
10Granted
43Portfolio score
Filing activity: Apr 18, 2000 → Dec 8, 2011 · 6 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7075981B1 | Dynamic quality of service monitor | Electricity | 95 | Expired |
| US7058048B2 | Per-call quality of service monitor for multimedia communications system | Electricity | 83 | Expired |
| US6741569B1 | Quality of service monitor for multimedia communications system | Electricity | 73 | Expired |
| US8094713B2 | Method and system for viewer quality estimation of packet video streams | Electricity | 16 | Active |
| US8514928B2 | Method and system for viewer quality estimation of packet video streams | Electricity | 7 | Active |
| US7808915B2 | System for identifying and locating network problems | Electricity | 4 | Active |
| US7710879B2 | System and method for improving the quality of real time multimedia sessions | Electricity | 4 | Active |
| US7869377B2 | Method for estimating a subjective quality of a signal | Electricity | 3 | Active |
| US7684324B2 | System and method for prioritizing individual streams within a multimedia flow | Electricity | 2 | Active |
| US7848243B2 | Method and system for estimating modem and fax performance over packet networks | Electricity | 0 | Active |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.