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SUN SONGHUA

Overview
  • Total Patents
    12
  • GoodIP Patent Rank
    168,428
About

SUN SONGHUA has a total of 12 patent applications. Its first patent ever was published in 2001. It filed its patents most often in China, Republic of Korea and United States. Its main competitors in its focus markets surface technology and coating, organic fine chemistry and macromolecular chemistry and polymers are ALUMINAL OBERFLACHENTECHNIK GM, ALUMINAL OBERFLAECHTENTECHNIK and POPESCU FRANCINE.

Patent filings in countries

World map showing SUN SONGHUAs patent filings in countries
# Country Total Patents
#1 China 6
#2 Republic of Korea 2
#3 United States 2
#4 WIPO (World Intellectual Property Organization) 2

Patent filings per year

Chart showing SUN SONGHUAs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Sun Songhua 12
#2 Sun Jing 10

Latest patents

Publication Filing date Title
CN103806041A Cyanide-free copper-zinc alloy electroplating solution and preparation method thereof
US2016333490A1 Cyanide-Free Copper Preplating Electroplating Solution and Preparation Method Therefor
CN103789803A Cyanide-free copper-tin alloy electroplate liquid and preparation method thereof
CN103755738A Complexing agent and preparation method and use thereof
KR20160108501A Complexing agent and preparation method and use thereof
CN103789801A Cyanide-free copper pre-plating electroplating liquid and preparation method thereof
CN1430925A Fruit and greenstuffs effervescence pieces in tiny capsule type and its mfg. method
CN1323762A Agricultural use delay-released CO2 contg. granules