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WANG YA-TSAN

Overview
  • Total Patents
    20
  • GoodIP Patent Rank
    225,371
About

WANG YA-TSAN has a total of 20 patent applications. Its first patent ever was published in 2010. It filed its patents most often in United States, United Kingdom and France. Its main competitors in its focus markets machines, engines, pumps and turbines and measurement are CONTINENTAL SPRAYERS INT INC, COLORATOR AB and IWAMURA SHOZO.

Patent filings per year

Chart showing WANG YA-TSANs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Wang Ya-Tsan 20

Latest patents

Publication Filing date Title
US2015251203A1 Press type spray head assembly
US8919351B1 Mascara wand assembly
US2015136807A1 Press head assembly
EP2756888A1 Cylinder assembly and dispensing pump using the same
US2014199195A1 Cylinder assembly and dispenser pump using the same
US2014054321A1 Foam spray head assembly
US8561849B1 Foam spray head assembly
WO2013170445A1 Foam pump and liquid distributing ejector comprising foam pump
GB201109313D0 A push-type dispenser nozzle with the spring located outside the fluid path
GB201108276D0 A push-type dispenser nozzle with the spring located outside the fluid path
US2012080539A1 Foam spray head assembly
US2012080454A1 Spray head assembly
US2011303702A1 Liquid spray head assembly