Individual holder
CHENG DAVID J
US·2 granted patents·1 pending application·9 citations·filing 2002–2010
Individually held — no corporate assignee on record.
Top patents by PatentIndex Score
3 records- 0179US8935339B2News feed techniquesCHENG DAVID J·Filed 2010·Granted Jan 13, 2015·6 cites·20 claims
- 0276US9836724B2Email viewsCHENG DAVID J·Filed 2010·Granted Dec 5, 2017·3 cites·22 claims
- 0336US2009222875A1Distributed tuner allocation and conflict resolutionCHENG DAVID J·Filed 2002·Application pending·0 cites
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