Assignee
ELECTRONIC PUBLISHING RESOURCE
US·3 granted patents·3,403 citations·filing 1989–1994
Top patents by PatentIndex Score
3 records- 0199US5410598ADatabase usage metering and protection system and methodELECTRONIC PUBLISHING RESOURCE·Filed 1994·Granted Apr 25, 1995·1.3k cites·105 claims
- 0299US5050213ADatabase usage metering and protection system and methodELECTRONIC PUBLISHING RESOURCE·Filed 1990·Granted Sep 17, 1991·1k cites·25 claims
- 0399US4977594ADatabase usage metering and protection system and methodELECTRONIC PUBLISHING RESOURCE·Filed 1989·Granted Dec 11, 1990·1.1k cites·57 claims
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →