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SHENZHEN CHANGHONGTAI TECH CO LTD

Overview
  • Total Patents
    29
  • GoodIP Patent Rank
    55,106
  • Filing trend
    ⇩ 100.0%
About

SHENZHEN CHANGHONGTAI TECH CO LTD has a total of 29 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 2017. It filed its patents most often in WIPO (World Intellectual Property Organization) and China. Its main competitors in its focus markets surface technology and coating and basic materials chemistry are SHENZHEN HENGZHAOZHI TECH CO LTD, LAMERIE NV and SHENZHEN HONGCHANGFA TECH CO LTD.

Patent filings in countries

World map showing SHENZHEN CHANGHONGTAI TECH CO LTDs patent filings in countries

Patent filings per year

Chart showing SHENZHEN CHANGHONGTAI TECH CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Fang Zhaodi 29

Latest patents

Publication Filing date Title
CN110869533A Oil-removing, rust-removing and phosphorizing three-in-one coating agent, steel part and leather membranization treatment method thereof
WO2019006674A1 Magnesium alloy phosphating agent, metal component, and surface phosphating treatment method therefor
WO2019006676A1 Filming agent for oil removal, rust removal and phosphating, steel and iron component, and filming treatment method therefor
CN110809642A Antirust agent, metal workpiece and antirust treatment method of metal workpiece
WO2019006679A1 Passivation agent for oil removal, rust removal and passivation, steel and iron component, and passivation treatment method therefor
CN110809636A Blackening phosphating agent, metal part and surface phosphating method thereof
WO2019006687A1 Washing-free zinc-calcium phosphating agent, metal component, and surface phosphating treatment method therefor
WO2019006678A1 Antirust agent, metal workpiece, and antirust treatment method therefor
WO2019006682A1 Antirust agent, metal workpiece, and surface antirust treatment method therefor
CN110809646A Polishing agent, stainless steel part and surface polishing treatment method thereof
WO2019006685A1 Polishing agent, stainless steel component, and polishing treatment method therefor
CN110809640A Black phosphating agent, metal piece and surface phosphating method thereof
WO2019006683A1 Polishing agent, stainless steel component, and polishing treatment method therefor
WO2019006686A1 Polishing agent, stainless steel component, and surface polishing treatment method therefor
CN110809648A Cleaning antirust agent, metal workpiece and antirust treatment method thereof
WO2019006670A1 Solvent-based paint remover, and method thereof for removing paint of workpiece