Assignee

MARKET DATA CORP

US·2 granted patents·733 citations·filing 1991–1992

Technology mixH04N2 H04L1

Top patents by PatentIndex Score

2 records

0196US5321750ARestricted information distribution system apparatus and methodsMARKET DATA CORP·Filed 1992·Granted Jun 14, 1994·616 cites·150 claims
0288US5142576ASystem for securely providing restricted video informationMARKET DATA CORP·Filed 1991·Granted Aug 25, 1992·117 cites·51 claims

Join the waitlist — get patent alerts

Get an alert when MARKET DATA CORP files or is granted a new patent.

We store only your email — no account needed. See our privacy policy.

Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →