Assignee
HUANG LU-TSAI
TW·2 granted patents·2 pending applications·12 citations·filing 2007–2009
Top patents by PatentIndex Score
4 records- 0176US7588041B2Control device for umbrellaHUANG LU TSAI·Filed 2008·Granted Sep 15, 2009·9 cites·17 claims
- 0267US8353080B2Umbrella handleHUANG LU TSAI·Filed 2009·Granted Jan 15, 2013·3 cites·10 claims
- 0359US2010186788A1Automatically-collapsible multi-folded umbrellaHUANG LU-TSAI·Filed 2009·Application pending·0 cites
- 0457US2008149152A1Umbrella having uneven cover or canopyHUANG LU TSAI·Filed 2007·Application pending·0 cites
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →