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NFAIC HIGH PRECISION TRANS CO LTD

Overview
  • Total Patents
    18
  • GoodIP Patent Rank
    91,764
  • Filing trend
    ⇧ 166.0%
About

NFAIC HIGH PRECISION TRANS CO LTD has a total of 18 patent applications. It increased the IP activity by 166.0%. Its first patent ever was published in 2017. It filed its patents most often in China. Its main competitors in its focus markets mechanical elements, materials and metallurgy and machine tools are SHANDONG MENWO TRANS CO LTD, WUXI LINKCO MACHINERY MFG CO LTD and GUIZHOU QUNJIAN PREC MACHINE CO LTD.

Patent filings in countries

World map showing NFAIC HIGH PRECISION TRANS CO LTDs patent filings in countries
# Country Total Patents
#1 China 18

Patent filings per year

Chart showing NFAIC HIGH PRECISION TRANS CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Zhu Meiling 11
#2 Li Jinku 7
#3 Zeng Yutian 6
#4 Xiao Jingyuan 6
#5 Huang Junqiong 6
#6 Chen Kui 5
#7 Qiu Rongchun 5
#8 Xiao Shihui 4
#9 Huang Yu 3
#10 Hu Yunbo 3

Latest patents

Publication Filing date Title
CN111945103A Low-pressure vacuum carbonitriding method for 16Cr3NiWMoVNbE material
CN111826604A Method for performing differential deep carburization on different parts of same part
CN111647726A Induction coil for induction quenching of top end face of valve of aero-engine and process method
CN111637201A Novel compact type large-megawatt wind power gear box
CN110773819A Rapid positioning clamp for hollow shaft gear shaping
CN111022610A Process for combining left-handed inner gear ring and right-handed inner gear ring into high-precision herringbone gear
CN110499415A A kind of method of thin-wall annular gear carburizing and quenching and its mold used
CN108953567A A kind of gear-box with bubble removing labyrinth seal structure
CN108980362A Labyrinth seal inner ring and preparation method thereof and big profile shaft low speed movable sealing structure
CN108980169A Elastic pin shaft, the component of axle sleeve Novel connection type and preparation method and gear-box
CN108916381A A kind of large scale contact radial moving sealing structure
CN108869642A A kind of novel compact wind-powered electricity generation main-gear box
CN108895145A A kind of novel wind-powered electricity generation main-gear box internal spline structure
CN108561541A A kind of sealing structure of the main driving planetary reducer of shield
CN108195256A A kind of big specification lightweight high-precision dial framework
CN107559390A A kind of three machines and parallel operation gear boxes
CN108977634A A kind of compound quenching cooling and stirring device and quenching system
CN108692938A A method of obtaining rolling bearing life