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HUBEI QIANCHAO PREC COMPONENTS CO LTD

Overview
  • Total Patents
    12
  • GoodIP Patent Rank
    136,690
  • Filing trend
    ⇧ 400.0%
About

HUBEI QIANCHAO PREC COMPONENTS CO LTD has a total of 12 patent applications. It increased the IP activity by 400.0%. Its first patent ever was published in 2015. It filed its patents most often in China. Its main competitors in its focus markets materials and metallurgy, machine tools and measurement are ANHUI JIXI HUISHAN CHAIN TRANS CO LTD, LUOYANG LYC BEARING CO LTD and CHUNG WON KI.

Patent filings in countries

World map showing HUBEI QIANCHAO PREC COMPONENTS CO LTDs patent filings in countries
# Country Total Patents
#1 China 12

Patent filings per year

Chart showing HUBEI QIANCHAO PREC COMPONENTS CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Yu Zhihua 3
#2 Zhang Weiquan 3
#3 Gao Long 3
#4 Wang Wei 2
#5 Zhang Rong 2
#6 Chen Xingjun 2
#7 Ye Tao 2
#8 Xu Congyu 2
#9 Zeng Li 1
#10 Liu Lan 1

Latest patents

Publication Filing date Title
CN112126767A Quenching and tempering process of GCr15 steel ball
CN112147279A Monitoring control method for centralized liquid supply
CN110184449A Tempering heat treatment furnace blanking port biswitch control device and method
CN110158073A A kind of needle roller high temperature phosphorization process
CN108642247A A kind of meshbeltfurnace and quenching technical
CN108546816A A kind of feeding limiting device of net belt type tempering furnace
CN108910387A A kind of taper roller conveying device adjusted based on slider-rocker mechanism
CN108687664A Repair grinding wheel unit in guide wheel grinding machine side
CN108555315A A kind of vertical numerical controlled lathe groove processing method
CN107159903A A kind of steel ball grinding ball plate V-groove processing method
CN105823455A Roller pin and roller diameter detector
CN105033786A Grinding device for logarithmic convexity of needle roller and grinding method thereof