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ANHUI HUOSHAN KEWAN SPECIAL CASTING CO LTD

Overview
  • Total Patents
    19
  • GoodIP Patent Rank
    90,870
  • Filing trend
    ⇩ 33.0%
About

ANHUI HUOSHAN KEWAN SPECIAL CASTING CO LTD has a total of 19 patent applications. It decreased the IP activity by 33.0%. Its first patent ever was published in 2013. It filed its patents most often in China and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets materials and metallurgy, environmental technology and machines are HUOSHAN CASTING CO LTD ANHUI YINGLIU GROUP, Wuxi lingtong casting co ltd and KOCEL STEEL FOUNDRY CO LTD.

Patent filings in countries

World map showing ANHUI HUOSHAN KEWAN SPECIAL CASTING CO LTDs patent filings in countries

Patent filings per year

Chart showing ANHUI HUOSHAN KEWAN SPECIAL CASTING CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Liu Chengming 16
#2 Zhou Liming 13
#3 Li Yong 13
#4 Ye Shilin 8
#5 Xu Aimin 8
#6 Chen Xiangqing 6
#7 Shen Shouguo 5
#8 Shen Yan 5
#9 Song Lianhua 4
#10 Chen Min 3

Latest patents

Publication Filing date Title
CN111014631A Mould fixing device for casting rail transit automatic door
WO2020051722A1 Metallurgical material and method for fabricating metallurgical guide part using same
CN108356210A Novel compound crystal emery dust shell Material and its production technology
CN108436028A A kind of new type silica sol, water glass composite shell and preparation method thereof
CN108286009A A kind of high medium carbon steel exempts from the smelting technology of normalizing, annealing
CN107470563A It is a kind of to be used to prepare the mould that bus door takes door frame
CN107486542A A kind of new essence casting process for making shell
CN107598076A A kind of preparation method of model casting ceramic shell silica sol binder
CN107520405A A kind of high-performance investment casting shell
CN107537974A A kind of processing method of high temperature resistant anticracking casting
CN107142420A A kind of low-temperature steel and its heat treatment method
CN105423828A Acting part of water-based fire extinguishing bomb
CN105202992A Detection tool for detecting machining size of left-center-right support
CN105202991A Detection tool for detecting machining size of midedge hanging frame
CN104372235A Nodular cast iron and manufacturing method thereof
CN104152805A Alloy steel and thermal treatment method thereof
CN104152811A High-ductility steel
CN103934416A Method for producing precise stainless steel casting by sodium silicate shell making
CN103266273A Alloy material and method for manufacturing forklift beam by use of same