Assignee
TELEPHONE CONNECTION
US·9 granted patents·1,415 citations·filing 1987–1997
Top patents by PatentIndex Score
9 records- 0196US5361295AAnonymous interactive telephone systemTELEPHONE CONNECTION·Filed 1991·Granted Nov 1, 1994·366 cites·25 claims
- 0296US5058152AAnonymous interactive telephone system having direct connect featureTELEPHONE CONNECTION·Filed 1989·Granted Oct 15, 1991·311 cites·41 claims
- 0395US4847890AAnonymous interactive telephone systemTELEPHONE CONNECTION·Filed 1987·Granted Jul 11, 1989·271 cites·35 claims
- 0493US5768348AAnonymous interactive telephone systemTELEPHONE CONNECTION·Filed 1996·Granted Jun 16, 1998·164 cites·19 claims
- 0587US4878239AAnonymous interactive telephone system with expanded outward calling featuresTELEPHONE CONNECTION·Filed 1988·Granted Oct 31, 1989·92 cites·17 claims
- 0678US5809114AAnonymous interactive telephone systemTELEPHONE CONNECTION·Filed 1997·Granted Sep 15, 1998·52 cites·1 claims
- 0777US5596627ACall screening method using selective call acceptanceTELEPHONE CONNECTION·Filed 1995·Granted Jan 21, 1997·40 cites·1 claims
- 0875US5023906AMethod for monitoring telephone call progressTELEPHONE CONNECTION·Filed 1990·Granted Jun 11, 1991·83 cites·37 claims
- 0961US5325425AMethod for monitoring telephone call progressTELEPHONE CONNECTION·Filed 1991·Granted Jun 28, 1994·36 cites·15 claims
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →