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ZIGONG CEMENTED CARBIDE CO LTD

Overview
  • Total Patents
    98
  • GoodIP Patent Rank
    25,268
  • Filing trend
    ⇧ 87.0%
About

ZIGONG CEMENTED CARBIDE CO LTD has a total of 98 patent applications. It increased the IP activity by 87.0%. Its first patent ever was published in 2002. It filed its patents most often in China. Its main competitors in its focus markets materials and metallurgy, machine tools and measurement are CY CARBIDE MFG CO LTD, TAIWAN POWDER TECHNOLOGIES CO LTD and MARKO MATERIALS INC.

Patent filings in countries

World map showing ZIGONG CEMENTED CARBIDE CO LTDs patent filings in countries
# Country Total Patents
#1 China 98

Patent filings per year

Chart showing ZIGONG CEMENTED CARBIDE CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Wang Xiaoling 10
#2 Shi Kaihua 8
#3 Su Wei 7
#4 Dong Kailin 6
#5 Yuchao He 5
#6 Yan Juan 5
#7 Li Zhixiang 5
#8 Peng Hui 5
#9 Yong Wei 4
#10 Chen Yong 4

Latest patents

Publication Filing date Title
CN112171385A Part chamfering grinding method
CN112281040A Reinforced molybdenum alloy and preparation method thereof
CN112176235A Molybdenum alloy and preparation method thereof
CN111730062A Preparation method of fine-particle molybdenum powder
CN111922333A Hard alloy mixture dispersing agent
CN111763862A Tungsten-molybdenum alloy and preparation method thereof
CN111761147A Linear cutting tool and application method thereof
CN111590070A Sintering method of YT hard alloy
CN111218713A Machining equipment and method for controlling size of tungsten-molybdenum wire
CN111218576A Preparation method of heterogeneous alloy
CN110961993A External machining method for sleeve type parts
CN111057926A Tungsten alloy and preparation method thereof
CN110877105A Manufacturing method of hard rolling teeth
CN110846528A Preparation method of molybdenum plate blank
CN110735075A Preparation method of WC-based hard alloys with high wear resistance
CN110567944A Method for measuring trace iron, aluminum, silicon and calcium in vanadium carbide
CN110386603A A kind of carbide furnace cooling device and assemble method
CN110125391A A kind of method of mold and production with step green compact
CN109957671A A kind of sintering cemented carbide technique
CN109722583A A kind of cold upsetting die of car hard alloy and its production method