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DAFENG HONGLIAN CAST STEEL CO LTD

Overview
  • Total Patents
    11
  • GoodIP Patent Rank
    189,271
About

DAFENG HONGLIAN CAST STEEL CO LTD has a total of 11 patent applications. Its first patent ever was published in 2011. It filed its patents most often in China. Its main competitors in its focus markets materials and metallurgy are NINGBO JIADA PREC CASTING CO LTD, HENAN GUANGRUI AUTOMATIVE PARTS CO LTD and AMSTED MAXION FUNDICAO E EQUIPAMENTOS FERROVIARIOS S A.

Patent filings in countries

World map showing DAFENG HONGLIAN CAST STEEL CO LTDs patent filings in countries
# Country Total Patents
#1 China 11

Patent filings per year

Chart showing DAFENG HONGLIAN CAST STEEL CO LTDs patent filings per year from 1900 to 2020

Focus industries

Focus technologies

Top inventors

# Name Total Patents
#1 Wu Zhengping 6
#2 Wu Weiming 6
#3 Weiming Wu 5

Latest patents

Publication Filing date Title
CN105598389A Process for casting seal rainproof complex flanges
CN105689653A Casting process for high-temperature water-pressure-resisting combined flange
CN104353776A Rolling mill rack casting process
CN104325067A High-temperature wear-resisting coating for casting and preparation method thereof
CN104439219A Steel ring billet casting technique based on casting and rolling combined forming
CN104325073A Casting technology of wear-resistant and low-porosity steel casting
CN102787225A Cooling system for water quenching of low-temperature steel casting
CN102788514A Cooling system of intermediate frequency furnace
CN102384314A Valve pressure plate
CN102374327A Gate valve pressing plate
CN102374302A Pressing plate