Assignee
UNSPAM LLC
US·4 granted patents·68 citations·filing 2003–2014
Top patents by PatentIndex Score
4 records- 0192US7941842B2Method and apparatus for a non-revealing do-not-contact list systemUNSPAM LLC·Filed 2008·Granted May 10, 2011·22 cites·9 claims
- 0288US7461263B2Method and apparatus for a non-revealing do-not-contact list systemUNSPAM LLC·Filed 2003·Granted Dec 2, 2008·40 cites·17 claims
- 0368US7925704B2Method and system for a reliable distributed category-specific do-not-contact listUNSPAM LLC·Filed 2004·Granted Apr 12, 2011·6 cites·118 claims
- 0460US9699125B2Method and apparatus for a non-revealing do-not-contact list systemUNSPAM LLC·Filed 2014·Granted Jul 4, 2017·0 cites·20 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →