Inventor · disambiguated record
Chih-Kao Hsu
Also filed as: HSU CHIH K · HSU CHIH-KAO
3 granted patents·6 pending applications·48 citations·filing 2002–2013
72Inventor score
Top patents by PatentIndex Score
9 records- 0188US8554063B2Steam generatorHSU CHIH-KAO·Filed 2010·Granted Oct 8, 2013·24 cites·10 claims
- 0273US9155440B2Steam distribution apparatus and methods for steam cleaning devicesELECTROLUX HOME CARE PROD NA·Filed 2013·Granted Oct 13, 2015·10 cites·40 claims
- 0357US6964082B2Waste recycle vacuum cleaner for generating powerZWEITA INTERNAT CO LTD·Filed 2002·Granted Nov 15, 2005·14 cites·10 claims
- 0448US2011138570A1Floor sweeperZWEITA INTERNAT CO LTD·Filed 2009·Application pending·0 cites
- 0541US2007136984A1Rechargeable vacuum cleanerZWEITA INTERNAT CO LTD·Filed 2005·Application pending·0 cites
- 0640US2013163968A1Water pump device for electric appliancesHSU CHIH-KAO·Filed 2011·Application pending·0 cites
- 0737US2012051723A1Steam generatorHSU CHIH-KAO·Filed 2010·Application pending·0 cites
- 0835US2005251950A1Hand vacuum cleaner with dry & wet switcherZWEITA INTERNAT CO LTD·Filed 2004·Application pending·0 cites
- 0934US2005050675A1Hand vacuum cleanerZWEITA INTERNAT CO LTD·Filed 2003·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →