Communications Test Design, Inc.
38Patents
30Active
38Granted
55Portfolio score
Filing activity: Aug 4, 1983 → Dec 20, 2024
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5379229A | Automated storage and retrieval system | Performing Operations; Transporting | 198 | Expired |
| US5005197A | Method and apparatus as for testing a telephone line interface card | Electricity | 61 | Expired |
| US8418219B1 | Method and apparatus for simultaneously testing multiple set-top boxes | Electricity | 46 | Active |
| US5661463A | D.C. battery plant alarm monitoring remote apparatus | Emerging Cross-Sectional Technologies | 42 | Expired |
| US5029290A | Emergency alert system | Electricity | 33 | Expired |
| US10188207B2 | Apparatus and method for simultaneously testing a plurality of mobile devices | Electricity | 10 | Active |
| US4692939A | Switch testing | Electricity | 5 | Expired |
| US4670897A | Circuit testing of telephone grids or the like | Electricity | 5 | Expired |
| USD1000968S1 | Test box | General | 5 | Active |
| USD965448S1 | Test box | General | 3 | Active |
| US4741017A | Apparatus and method for identifying and analyzing telephone channel units, commands and responses | Electricity | 3 | Expired |
| USD951109S1 | Test box | General | 3 | Active |
| US9805458B2 | Method and system for detecting defective pixels and screen imperfections of a mobile device | Physics | 2 | Active |
| USD968236S1 | Test box | General | 2 | Active |
| USD965449S1 | Test box | General | 2 | Active |
| US10646037B2 | Apparatus and method for simultaneously testing a plurality of mobile devices | Electricity | 1 | Active |
| US4540857A | Circuit testing of telephone grids or the like | Electricity | 1 | Expired |
| US12099831B2 | Apparatus and method for automatically removing data of mobile devices | Physics | 1 | Active |
| USD991055S1 | Test box | General | 1 | Active |
| US11206925B2 | Apparatus and method for simultaneously testing a plurality of mobile devices | Electricity | 0 | Active |
| US12231618B2 | System and method to test television device | Electricity | 0 | Active |
| US12130940B2 | System and method to permanently erase customer personal information from mobile device | Physics | 0 | Active |
| US11304519B2 | Apparatus and method for simultaneously testing a plurality of mobile devices | Electricity | 0 | Active |
| US12202092B1 | System and method for polishing the edge of an electronic device | Performing Operations; Transporting | 0 | Active |
| US12311502B1 | Electronic device screen polishing apparatus and method for the same | Performing Operations; Transporting | 0 | Active |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.