TELEDEX, INC.
21Patents
0Active
21Granted
28Portfolio score
Filing activity: Oct 7, 1983 → Mar 28, 2005
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| 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.