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HENAN GUANGRUI AUTOMATIVE PARTS CO LTD

Overview
  • Total Patents
    13
  • GoodIP Patent Rank
    128,205
About

HENAN GUANGRUI AUTOMATIVE PARTS CO LTD has a total of 13 patent applications. Its first patent ever was published in 2016. It filed its patents most often in China. Its main competitors in its focus markets materials and metallurgy, machine tools and surface technology and coating are DAFENG HONGLIAN CAST STEEL CO LTD, NINGBO JIADA PREC CASTING CO LTD and JIANGYIN LIANHUA FOUNDRY CO LTD.

Patent filings in countries

World map showing HENAN GUANGRUI AUTOMATIVE PARTS CO LTDs patent filings in countries
# Country Total Patents
#1 China 13

Patent filings per year

Chart showing HENAN GUANGRUI AUTOMATIVE PARTS CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Wu Jisheng 7
#2 Lu Mengyi 5
#3 Gao Shishuang 4
#4 Yang Liankui 3
#5 Tang Shuzhen 3
#6 Yang Zhengli 2
#7 Yuan Xuehui 2
#8 Wu Haotian 2
#9 Wang Yan 2
#10 Du Kezhen 1

Latest patents

Publication Filing date Title
CN112111688A Nodular cast iron capable of effectively reducing shrinkage cavity and shrinkage porosity tendency and production method thereof
CN112126845A QT500-14 solid solution strengthening ferrite ductile iron for automobile steering gear shell and production method thereof
CN110592331A Heat treatment production method for cast steel wear-resistant part
CN110625417A Fixing equipment for machining steering gear shell and fixing method thereof
CN110093555A High-performing car steering gear housing solution strengthening ferritic spheroidal graphite cast iron and production method
CN110064731A The vertical line casting device and casting technique of spring block after a kind of heavy truck
CN110076293A A kind of control steering gear housing generates the running gate system and its process of shrinkage porosite and sand washing
CN110116190A A kind of process and optimization structure of elimination diverter valve body side cover shrinkage porosite
CN108528092A Hollow chalk end formula chalk
CN106244911A Automobile steering device housing solution strengthening ferrite ductile cast iron and production method thereof
CN106271422A The technique manufacturing method of ADI material autobody sheet spring abutment
CN106111954A Static pressure line shakeout prevents foundry goods from colliding with method and device
CN106086369A Prevent the method and device that plate spring seat for automobile isothermal hardening deforms