Patent assignee · US · COMPANY

Communications Test Design, Inc.

38Patents
30Active
38Granted
55Portfolio score

Filing activity: Aug 4, 1983 → Dec 20, 2024

Most-cited patents

PatentTitleAreaCited byStatus
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.