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TONGFU HEAT TREAT KUNSHAN CO LTD

Overview
  • Total Patents
    13
  • GoodIP Patent Rank
    167,622
About

TONGFU HEAT TREAT KUNSHAN CO LTD has a total of 13 patent applications. Its first patent ever was published in 2013. It filed its patents most often in China. Its main competitors in its focus markets materials and metallurgy, surface technology and coating and mechanical elements are BRIDGESTONE CYCLE IND CO, TECH M3 INC and UEDASA CHUZOSHO CO LTD.

Patent filings in countries

World map showing TONGFU HEAT TREAT KUNSHAN CO LTDs patent filings in countries
# Country Total Patents
#1 China 13

Patent filings per year

Chart showing TONGFU HEAT TREAT KUNSHAN CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Gu Xiaowen 12
#2 Xiao Weixiang 7
#3 Zhao Yubao 7
#4 Zheng Zhiwei 5
#5 Xia Zaixi 4
#6 Li Liping 2
#7 You Yifan 2
#8 Jing Zhili 2
#9 Chen Rongfa 2
#10 Wang Duxiong 1

Latest patents

Publication Filing date Title
CN110423980A Raising brake disc is anti-corrosion and the composite treatment process of wear-resisting property
CN108950469A The nitrocarburizing of piston lever of reducer for automobile-oxidation composite treatment process
CN108863027A Continuous oven insulating layer foam glass and preparation method thereof
CN108223627A Automobile brake disc and preparation method thereof
CN107345285A Automobile brake disc alloy gray cast-iron material, automobile brake disc and preparation method thereof
CN104846323A Flow system of automobile brake disc
CN103866226A Water circulating device applied to surface thermal treatment device
CN103743367A Automatic detection device of automobile brake disc
CN103743319A Manual detection device of automobile brake disc
CN103742929A Waste gas treatment device for nitriding furnace
CN103589988A Nitridation or soft nitridation equipment for automobile parts
CN104561885A An annealing method of an automobile brake disc
CN104561886A A surface heat treatment method of an automobile brake disc