Patent assignee · US · COMPANY

TELEDEX, INC.

21Patents
0Active
21Granted
28Portfolio score

Filing activity: Oct 7, 1983 → Mar 28, 2005

Most-cited patents

PatentTitleAreaCited byStatus
US6252957A Low power line selection circuit for a telephone Electricity 33 Expired
USD481700S1 Telephone with display General 21 Expired
USD283507S Telephone console General 20 Expired
USD481699S1 Telephone General 20 Expired
USD432506S Combined computer mousepad, calculator and clock General 18 Expired
USD531613S1 Telephone General 17 Expired
USD449287S Telephone with display screen General 15 Expired
USD437588S Telephone General 11 Expired
USD482341S1 Telephone General 11 Expired
USD426822S Telephone General 8 Expired
USD431034S Base for caller ID display General 7 Expired
USD427174S Telephone General 7 Expired
USD431234S Caller ID display General 6 Expired
US4626627A Telephone line selector for use with a PBX Electricity 5 Expired
US5768366A High voltage message waiting circuit Electricity 3 Expired
USD426828S Housing for network access device General 2 Expired
US6144732A Telephone case with easily reconfigured pushbutton keys Electricity 2 Expired
US7251321B2 Crescendo telephone ringer Electricity 2 Expired
US7130417B1 Telephone-coupled device for internet access Electricity 1 Expired
US6456713B1 Method and apparatus for detecting data port usage Electricity 1 Expired
US6567512B1 Electronic programmer for telephones with auto-dial Electricity 1 Expired

Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.