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Changzhou dongfeng bearing co ltd

Overview
  • Total Patents
    13
  • GoodIP Patent Rank
    165,713
About

Changzhou dongfeng bearing co ltd has a total of 13 patent applications. Its first patent ever was published in 2012. It filed its patents most often in China. Its main competitors in its focus markets machine tools, mechanical elements and computer technology are ECHO TECH CO LTD, SOMEX SA and XINCHANG MINGRUI SPHERICAL PLAIN BEARINGS CO LTD.

Patent filings in countries

World map showing Changzhou dongfeng bearing co ltds patent filings in countries
# Country Total Patents
#1 China 13

Patent filings per year

Chart showing Changzhou dongfeng bearing co ltds patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Liu Jianzhi 5
#2 Wu Yuping 3
#3 Zhang Xinjie 2
#4 Qi Bailong 2
#5 Zhou Shitong 2
#6 Liu Wenhai 2
#7 Huang Zhen 2
#8 Pan Zhishun 1
#9 Cao Yiwen 1
#10 Ge Jian 1

Latest patents

Publication Filing date Title
CN110826280A Process optimization method for improving cylindrical part drawing lug based on finite element simulation
CN110666485A Full-automatic miniature bearing press-fitting device and method
CN110587345A Multi-station clamping tool for machining planet wheel shaft
CN108406397A Angular contact ball bearing outer ring vehicle connects annular groove fixture
CN108311926A The clamp for machining of linking arm fixed pin radial direction semicircle
CN105526269A Ball mounting method for double-row angular contact ball bearing
CN105465173A Linear bearing assembly
CN105149476A Full automatic window punching device for radial bearing cage
CN104924027A Manufacturing method of oil guide cover for vehicle transmission double clutch
CN104475350A Bearing holder false welding visual inspection method
CN102921830A Automatic roll-pressing machine for holding rack
CN102705386A Needle roller press-mounting machine
CN103195804A Planetary rolling bearing