Assignee
COMMUNIC EQUIP & ENG CO
3 granted patents·92 citations·filing 1977–1981
Technology mixH04M3
Top patents by PatentIndex Score
3 records- 0180US4198545AAutomatic call timing telephone apparatusCOMMUNIC EQUIP & ENG CO·Filed 1978·Granted Apr 15, 1980·35 cites·8 claims
- 0277US4425480ATelephone station apparatus with selective restricting of local callsCOMMUNIC EQUIP & ENG CO·Filed 1981·Granted Jan 10, 1984·39 cites·13 claims
- 0377US4136262ATelephone paystationCOMMUNIC EQUIP & ENG CO·Filed 1977·Granted Jan 23, 1979·18 cites·11 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →