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DANGTU HUAYI METAL PRODUCT CO LTD

Overview
  • Total Patents
    14
  • GoodIP Patent Rank
    119,476
About

DANGTU HUAYI METAL PRODUCT CO LTD has a total of 14 patent applications. Its first patent ever was published in 2015. It filed its patents most often in China. Its main competitors in its focus markets macromolecular chemistry and polymers and machines are SHANDONG SHENGQUAN NEW MATERIAL CO LTD, CO2STARCH PTY LTD and WEI HAIMIAN.

Patent filings in countries

World map showing DANGTU HUAYI METAL PRODUCT CO LTDs patent filings in countries
# Country Total Patents
#1 China 14

Patent filings per year

Chart showing DANGTU HUAYI METAL PRODUCT CO LTDs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Qin Sheng 14
#2 He Song 2

Latest patents

Publication Filing date Title
CN105088206A High-adhesion aluminum profile chromate-free passivation treating fluid and preparation method thereof
CN105088205A High-density treating solution for chromate-free passivation of aluminum section material and preparation method of high-density treating solution
CN105088216A Environment-friendly building aluminum profile chromate-free passivation treating fluid and preparing method thereof
CN105088204A Nanosized rare-earth modified chromate-free aluminum profile passivation treating fluid and preparing method thereof
CN105088211A Aluminum profile environment-friendly composite chromate-free passivation conditioning fluid and preparing method thereof
CN105088203A Anticorrosion chromate-free passivation processing liquid for aluminum profile and preparation method thereof
CN105088213A Aluminum profile material chromate-free passivation treating fluid capable of improving neatness and preparing method thereof
CN105088207A Architectural aluminum profile chromate-free passivation treating fluid and preparation method thereof
CN105088214A Chromate-free aluminum profile passivation treating fluid capable of improving film hardness and preparing method of chromate-free aluminum profile passivation treating fluid
CN105088215A High-abrasion-resistance aluminum profile chromate-free passivation treating fluid and preparing method thereof
CN105085842A Chromium-free treatment solution for quick passivation of aluminum profiles and preparation method thereof
CN105088212A Crack-prevention aluminium profile chromate-free passivation treating liquid and preparation method thereof
CN104987614A Polyvinyl chloride plastic door and window
CN104987615A Polyvinyl chloride-polyvinylidene emulsion modified plastic door and window