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KAIFENG CARBON CO LTD CHINA PINGMEI SHENMA GROUP

Overview
  • Total Patents
    33
  • GoodIP Patent Rank
    52,909
  • Filing trend
    ⇩ 77.0%
About

KAIFENG CARBON CO LTD CHINA PINGMEI SHENMA GROUP has a total of 33 patent applications. It decreased the IP activity by 77.0%. Its first patent ever was published in 2012. It filed its patents most often in China. Its main competitors in its focus markets materials and metallurgy, electrical machinery and energy and measurement are WAN YANJIE, TONGDA REFRACTORY TECH CO LTD and JIAXING XINNAI BUILDING MAT CO LTD.

Patent filings in countries

World map showing KAIFENG CARBON CO LTD CHINA PINGMEI SHENMA GROUPs patent filings in countries
# Country Total Patents
#1 China 33

Patent filings per year

Chart showing KAIFENG CARBON CO LTD CHINA PINGMEI SHENMA GROUPs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Liu Yunping 23
#2 Feng Junjie 22
#3 Lu Peizhong 21
#4 Chen Wenlai 18
#5 Zhang Sheng'En 16
#6 Du Aifang 15
#7 Zhang Qi 14
#8 Wu Feng 11
#9 Zhang Qian 11
#10 Liang Ran 10

Latest patents

Publication Filing date Title
CN109732977A A kind of graphite electrode nipple bolt preparation facilities
CN109574670A A kind of preparation process of low hole impermeable graphite
CN109970448A A kind of pantograph carbon slide moulding process
CN110345771A A kind of sintering saggar, sintering equipment and the sintering method of positive electrode
CN109970389A A kind of preparation method of Resbon tube
CN108558426A A kind of preparation method of enhancing artificial graphite connector
CN108083271A A kind of ultra-fine grain Delanium graphitization technique and graphitizing furnace
CN108253910A Graphite electrode ontology or connector taper thread automatic measurement mechanism, system and method
CN107986269A A kind of internal thermal serial graphitized technique of ultrahigh power graphite electrode joint
CN108264367A A kind of enhancing Delanium connector
CN108558425A A kind of preparation method of enhancing artificial graphite material
CN108088405A A kind of graphite electrode body taper thread parameter automatization measuring device and method
CN108249923A A kind of graphite electrode nipple thickener and preparation method thereof
CN108285356A A kind of enhancing artificial graphite material
CN108225143A A kind of graphite electrode nipple taper thread parameter automatization measuring device and method
CN108276000A A kind of internal thermal tandem graphitization furnace cross-over electrode and its production method
CN108083804A A kind of highly conductive graphite slider and preparation method thereof
CN108297558A A kind of graphite electrode end face marking unit
CN108099253A A kind of graphite electrode continuous uniform cooling device
CN108112097A A kind of electrode connection mark localization method and device