Individual holder
CHANG KENNETH N
US·3 granted patents·29 citations·filing 2006–2011
Individually held — no corporate assignee on record.
Technology mixG06Q3
Top patents by PatentIndex Score
3 records- 0186US8275666B2User supplied and refined tagsCHANG KENNETH N·Filed 2006·Granted Sep 25, 2012·21 cites·23 claims
- 0277US8312036B2Recommended systemsCHANG KENNETH N·Filed 2006·Granted Nov 13, 2012·8 cites·32 claims
- 0356US8117228B2Head-to-head comparisonsCHANG KENNETH N·Filed 2011·Granted Feb 14, 2012·0 cites·31 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →