Assignee
CHANG HSU-HUI
TW·4 granted patents·1 pending application·18 citations·filing 2011–2014
Top patents by PatentIndex Score
5 records- 0179US8998038B2Sprayer activation deviceCHANG HSU-HUI·Filed 2012·Granted Apr 7, 2015·7 cites·10 claims
- 0278US9353881B2Isolated electrically-controlled valveCHANG HSU-HUI·Filed 2014·Granted May 31, 2016·6 cites·6 claims
- 0376US8857776B2Quick-mounting device for canisterCHANG HSU-HUI·Filed 2011·Granted Oct 14, 2014·5 cites·8 claims
- 0449US8622259B2Electrical valve control deviceCHANG HSU-HUI·Filed 2012·Granted Jan 7, 2014·0 cites·8 claims
- 0541US2015307261A1Cyclic pressing-down gear arrangementCHANG HSU-HUI·Filed 2014·Application pending·0 cites
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →