Assignee
KUO CHI-CHANG
TW·9 granted patents·2 pending applications·53 citations·filing 2009–2012
Top patents by PatentIndex Score
11 records- 0185US8105486B1Water-cleanerKUO CHI-CHANG·Filed 2010·Granted Jan 31, 2012·6 cites·8 claims
- 0284USD704312SWater filter positioning ringKUO CHI-CHANG·Filed 2011·Granted May 6, 2014·34 cites·1 claims
- 0379US8494062B2Deblocking filtering apparatus and method for video compression using a double filter with application to macroblock adaptive frame field codingKUO CHI-CHANG·Filed 2010·Granted Jul 23, 2013·5 cites·18 claims
- 0473US8480893B2Gravity-flow water purifierKUO CHI-CHANG·Filed 2011·Granted Jul 9, 2013·3 cites·10 claims
- 0570US8177073B2Water processorKUO CHI-CHANG·Filed 2009·Granted May 15, 2012·4 cites·6 claims
- 0664US8628665B2Water treatment apparatusKUO CHI-CHANG·Filed 2011·Granted Jan 14, 2014·1 cites·11 claims
- 0752US8440033B2Method and apparatus for making a filtering unitKUO CHI-CHANG·Filed 2010·Granted May 14, 2013·0 cites·4 claims
- 0850US8550138B2Apparatus for making a filtering unitKUO CHI-CHANG·Filed 2012·Granted Oct 8, 2013·0 cites·8 claims
- 0947US8940162B2Method and apparatus for processing wastewater after de-sizingKUO CHI-CHANG·Filed 2011·Granted Jan 27, 2015·0 cites·4 claims
- 1043US2013206677A1Self-Cleaning Fluid-Filtering ApparatusKUO CHI-CHANG·Filed 2012·Application pending·0 cites
- 1141US2012080370A1Water Treatment ApparatusKUO CHI-CHANG·Filed 2010·Application pending·0 cites
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →