Individual holder
LIFSON DAVID M
US·2 granted patents·1 pending application·21 citations·filing 2010–2012
Individually held — no corporate assignee on record.
Top patents by PatentIndex Score
3 records- 0189US8271352B2System and method of providing recommendationsLIFSON DAVID M·Filed 2011·Granted Sep 18, 2012·12 cites·25 claims
- 0288US8738468B2System and method of providing recommendations using social networksLIFSON DAVID M·Filed 2012·Granted May 27, 2014·9 cites·20 claims
- 0356US2011035295A1System and method of providing recommendationsLIFSON DAVID M·Filed 2010·Application pending·0 cites
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →