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DERJIN HONG KONG HOLDING COMPANY LTD

Overview
  • Total Patents
    18
  • GoodIP Patent Rank
    195,636
About

DERJIN HONG KONG HOLDING COMPANY LTD has a total of 18 patent applications. Its first patent ever was published in 2012. It filed its patents most often in Taiwan, EPO (European Patent Office) and United Kingdom. Its main competitors in its focus markets machines, packaging and shipping and engines, pumps and turbines are WANG YA-TSAN, EMSON RES and SANNIER GERARD.

Patent filings in countries

World map showing DERJIN HONG KONG HOLDING COMPANY LTDs patent filings in countries

Patent filings per year

Chart showing DERJIN HONG KONG HOLDING COMPANY LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Wang Ya-Tsan 6
#2 Wang Ya-Can 3
#3 Wang Yacan 2
#4 Ya-Tsan Wang 1
#5 Ya Tsan Wang 1
#6 Wang Ya Tsan 1

Latest patents

Publication Filing date Title
US2015360245A1 Spray head assembly
KR20150107253A atmospheric pressure nozzle device
CN104859936A Air pressure type spray nozzle device
EP2896315A1 Mascara wand assembly
TW201444741A Containing bottle having multilayered structure and manufacturing process thereof
CN104175610A Containing bottle with multilayer structure and preparation method thereof
GB201300748D0 Dispenser pump and valve assembly
EP2752250A1 Collapsible tube with dispenser pump and method for manufacturing the same
TW201427873A Hose assembly and manufacturing method thereof
GB201300210D0 Flexible container and pump for a liquid dispenser
GB201217034D0 Lotion spray head assembly
TW201408380A Improved toilet nozzle device
TW201348087A Nozzle opening and closing device
TW201348095A Adjustable nozzle device
TW201347852A Foam nozzle device