Assignee
AMERITECH
US·3 granted patents·223 citations·filing 1997–1998
Top patents by PatentIndex Score
3 records- 0188US6101246AMethod of providing caller identification for calls placed over an internetAMERITECH·Filed 1998·Granted Aug 8, 2000·133 cites·22 claims
- 0279US6141409AMethod of operating a virtual private networkAMERITECH·Filed 1997·Granted Oct 31, 2000·67 cites·19 claims
- 0351US6076055ASpeaker verification methodAMERITECH·Filed 1997·Granted Jun 13, 2000·23 cites·18 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →