Assignee
PREVIEW SOFTWARE
US·4 granted patents·761 citations·filing 1997–1998
Top patents by PatentIndex Score
4 records- 0190US6243692B1Secure electronic software packaging using setup-external unlocking modulePREVIEW SOFTWARE·Filed 1998·Granted Jun 5, 2001·205 cites·22 claims
- 0279US6044469ASoftware publisher or distributor configurable software security mechanismPREVIEW SOFTWARE·Filed 1997·Granted Mar 28, 2000·281 cites·9 claims
- 0372US6363356B1Referrer-based system for try/buy electronic software distributionPREVIEW SOFTWARE·Filed 1998·Granted Mar 26, 2002·207 cites·14 claims
- 0472US6334214B1Try/buy wrapping of installation-ready software for electronic distributionPREVIEW SOFTWARE·Filed 1998·Granted Dec 25, 2001·68 cites·22 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →