Inventor · disambiguated record
Walter W. Hsu
Also filed as: HSU WALTER · HSU WALTER W
25 granted patents·6 pending applications·183 citations·filing 1987–2023
96Inventor score
Top patents by PatentIndex Score
31 records- 0184US10258102B2Airbag device with pressure regulating functionWELTERS CO LTD·Filed 2017·Granted Apr 16, 2019·7 cites·6 claims
- 0275US8297290B2Multi-angled dental floss holderHSU WALTER W·Filed 2009·Granted Oct 30, 2012·6 cites·16 claims
- 0372US6219855B1Toilet bowl in combination with pressurized flush tankWALTER S CO LTD·Filed 2000·Granted Apr 24, 2001·17 cites·4 claims
- 0467US7481339B1Hygienic dispensing packageMEDTECH PRODUCTS INC·Filed 2004·Granted Jan 27, 2009·13 cites·5 claims
- 0566US7156107B2Teeth cleaning brush structureWELTERS CO LTD·Filed 2003·Granted Jan 2, 2007·13 cites·2 claims
- 0666US6401343B1Waved-edge cutterWELTERS CO LTD·Filed 2001·Granted Jun 11, 2002·17 cites·5 claims
- 0765USD756125SToothpick brushWELTERS CO LTD·Filed 2015·Granted May 17, 2016·11 cites·1 claims
- 0863USD382368SDental pickWELTERS CO LTD·Filed 1996·Granted Aug 12, 1997·12 cites·1 claims
- 0962US12496545B2Exhaust gas emission circulation filtering apparatus for air pollution preventionWELTERS CO LTD·Filed 2023·Granted Dec 16, 2025·0 cites·8 claims
- 1062US6276067B1Ellipse drawing/cutting deviceWELTERS CO LTD·Filed 2000·Granted Aug 21, 2001·9 cites·13 claims
- 1159USD367130STeeth cleanerWELTERS CO LTD·Filed 1994·Granted Feb 13, 1996·9 cites·1 claims
- 1258US5987760ACircle drawing toolWALTER S CO LTD·Filed 1997·Granted Nov 23, 1999·22 cites·3 claims
- 1357US9254034B2Combination dining turntable that is extended infinitelyWELTERS CO LTD·Filed 2014·Granted Feb 9, 2016·1 cites·5 claims
- 1456US6612463B2Toothpicks dispenserWELTERS CO LTD·Filed 2001·Granted Sep 2, 2003·1 cites·5 claims
- 1553USD461103SToothpick containerWELTERS CO LTD·Filed 2001·Granted Aug 6, 2002·8 cites·1 claims
- 1652USD551572SHygienic dispensing containerMEDTECH PRODUCTS INC·Filed 2004·Granted Sep 25, 2007·8 cites·1 claims
- 1748US2020015542A1Waterproof Shoe StructureWELTERS CO LTD·Filed 2018·Application pending·0 cites
- 1847US2004121284A1Head brush for a dental fissure cleaning deviceWELTERS CO LTD·Filed 2002·Application pending·0 cites
- 1946US2004094180A1Teeth cleaning brush stickWELTERS CO LTD·Filed 2002·Application pending·0 cites
- 2045USRE38354ECircle cutterWELTER CO LTD·Filed 2001·Granted Dec 23, 2003·3 cites·18 claims
- 2145US2006260080A1Oral hygiene implementHSU WALTER·Filed 2005·Application pending·0 cites
- 2243US6971569B1Staple extractor structureWELTERS CO LTD·Filed 2004·Granted Dec 6, 2005·1 cites·4 claims
- 2340USD521876SHygienic dispensing packageDENTAL CONCEPTS LLC·Filed 2004·Granted May 30, 2006·4 cites·1 claims
- 2437US2008022536A1Pattern cutterHSU WALTER W·Filed 2006·Application pending·0 cites
- 2537US2017135853A1Far Infrared Hot Air Type Therapeutic Apparatus with Multiple FunctionsWELTER'S CO LTD·Filed 2015·Application pending·0 cites
- 2636USD360565SStaple removerWELTERS CO LTD·Filed 1994·Granted Jul 25, 1995·2 cites·1 claims
- 2735US4722466ATack puncher for an assembly of tacksHSU WALTER·Filed 1987·Granted Feb 2, 1988·7 cites·1 claims
- 2833USD465980SStaple removerWELTERS CO LTD·Filed 2001·Granted Nov 26, 2002·1 cites·1 claims
- 2932US4802789ACombined punch and clipHSU WALTER W·Filed 1988·Granted Feb 7, 1989·3 cites·3 claims
- 3031US5974672ACircle cutterWELTERS CO LTD·Filed 1998·Granted Nov 2, 1999·6 cites·6 claims
- 3129US5618121AFile clip with punching functionWELTERS CO LTD·Filed 1995·Granted Apr 8, 1997·2 cites·2 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →