Inventor · disambiguated record
Ya-Tsan Wang
Also filed as: WANG YA-TSAN
15 granted patents·5 pending applications·185 citations·filing 2010–2018
93Inventor score
Files withWANG YA-TSAN15DERJIN HONG KONG HOLDING COMPANY LTD3DERJIN JIANGSU PLASTIC PACKAGING CO LTD2
Top patents by PatentIndex Score
20 records- 0195US8919351B1Mascara wand assemblyWANG YA-TSAN·Filed 2014·Granted Dec 30, 2014·27 cites·12 claims
- 0293US8672190B1Lotion spray head assemblyWANG YA-TSAN·Filed 2012·Granted Mar 18, 2014·19 cites·8 claims
- 0389US8678241B2Foam spray head assemblyWANG YA-TSAN·Filed 2012·Granted Mar 25, 2014·13 cites·9 claims
- 0488US8561849B1Foam spray head assemblyWANG YA-TSAN·Filed 2012·Granted Oct 22, 2013·11 cites·10 claims
- 0584USD754540SPump dispenser headDERJIN HONG KONG HOLDING COMPANY LTD·Filed 2014·Granted Apr 26, 2016·33 cites·1 claims
- 0678USD682709SBottle with nozzleWANG YA-TSAN·Filed 2012·Granted May 21, 2013·24 cites·1 claims
- 0777USD754000SPump dispenser headDERJIN HONG KONG HOLDING COMPANY LTD·Filed 2014·Granted Apr 19, 2016·22 cites·1 claims
- 0875US9199257B2Press type spray head assemblyWANG YA-TSAN·Filed 2014·Granted Dec 1, 2015·4 cites·15 claims
- 0973USD705060SContainer nozzleWANG YA-TSAN·Filed 2012·Granted May 20, 2014·3 cites·1 claims
- 1073US8439233B2Spray head assemblyWANG YA-TSAN·Filed 2010·Granted May 14, 2013·4 cites·6 claims
- 1171US9204766B2Press head assemblyWANG YA-TSAN·Filed 2013·Granted Dec 8, 2015·3 cites·1 claims
- 1270US10335813B2Push-type nozzle assemblyDERJIN JIANGSU PLASTIC PACKAGING CO LTD·Filed 2018·Granted Jul 2, 2019·2 cites·10 claims
- 1370US8672192B2Push-type nozzle assemblyWANG YA-TSAN·Filed 2011·Granted Mar 18, 2014·3 cites·6 claims
- 1470US8561919B2Foam spray head assemblyWANG YA-TSAN·Filed 2010·Granted Oct 22, 2013·3 cites·13 claims
- 1566USD714642SPump dispenser headWANG YA-TSAN·Filed 2012·Granted Oct 7, 2014·14 cites·1 claims
- 1647US2015360245A1Spray head assemblyDERJIN HONG KONG HOLDING COMPANY LTD·Filed 2014·Application pending·0 cites
- 1745US2014199195A1Cylinder assembly and dispenser pump using the sameWANG YA-TSAN·Filed 2013·Application pending·0 cites
- 1843US2012305604A1Nozzle assemblyWANG YA-TSAN·Filed 2011·Application pending·0 cites
- 1941US2011303702A1Liquid spray head assemblyWANG YA-TSAN·Filed 2010·Application pending·0 cites
- 2038US2019168245A1Quantitative pressing sprayer and container comprising the sameDERJIN JIANGSU PLASTIC PACKAGING CO LTD·Filed 2017·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →