Assignee
LU FENG-HUI
TW·4 granted patents·1 pending application·98 citations·filing 1993–2010
Top patents by PatentIndex Score
5 records- 0191US5353892ALadder joint for a folding collapsible ladderLU FENG HUI·Filed 1993·Granted Oct 11, 1994·90 cites·1 claims
- 0279US8350193B2Oil water mixture heating apparatusLU FENG-HUI·Filed 2010·Granted Jan 8, 2013·4 cites·6 claims
- 0363US7611489B2Safety syringeLU FENG-HUI·Filed 2007·Granted Nov 3, 2009·3 cites·8 claims
- 0458US7931617B2Safety syringeLU FENG-HUI·Filed 2006·Granted Apr 26, 2011·1 cites·6 claims
- 0542US2012040297A1Apparatus for mixing and proportioning oil and waterLU FENG-HUI·Filed 2010·Application pending·0 cites
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →