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SUZHOU DONGWU NEEDLE BEARING CO LTD

Overview
  • Total Patents
    42
  • GoodIP Patent Rank
    57,508
About

SUZHOU DONGWU NEEDLE BEARING CO LTD has a total of 42 patent applications. Its first patent ever was published in 2011. It filed its patents most often in China. Its main competitors in its focus markets machine tools, mechanical elements and measurement are INNO SPIN LLC, YOURBUSINESS CO LTD and CHANGZHOU CRONOS SPECIAL BEARING MANUFACTURE CO LTD.

Patent filings in countries

World map showing SUZHOU DONGWU NEEDLE BEARING CO LTDs patent filings in countries
# Country Total Patents
#1 China 42

Patent filings per year

Chart showing SUZHOU DONGWU NEEDLE BEARING CO LTDs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Gu Xiaonan 35
#2 Gao Jian 32
#3 Xiaonan Gu 7
#4 Jian Gao 6
#5 Li Guodong 6
#6 Fang Zhao 4
#7 Song Shuifu 3
#8 Zhang Yong 2
#9 Zhou Jieping 2
#10 Guodong Li 2

Latest patents

Publication Filing date Title
CN111457012A Plastic retainer for needle roller bearing
CN111468559A Feeding step pitch detection device for progressive die of retainer
CN111457006A Double-sealing double-row needle roller bearing
CN111451403A Automatic feeding protection device for stamping bearing stretching process
CN109812506A A kind of plain thrust bearing
CN109967656A A kind of needle bearing cage sizing die
CN109795874A A kind of adjustable spring circle feed device
CN109813196A A kind of detection device of the straightness of pin shaft and circle bounce
CN109807594A A kind of needle bearing sealing ring press-fitting mould
CN105784365A Service life testing device for stamping outer ring bearing
CN105545963A Grease adding head for needle bearing
CN105545946A Elastic angular contact ball bearing for steering gear
CN105547690A Bearing seal ring durability testing device
CN105570307A Dual-flange outer ring elastic rubber bearing
CN105545958A Sliding elastic rubber bearing for steering gear
CN104697417A Detecting device for sizes of lug bosses of drawn cups
CN104689995A Needle length online screening device for needle bearing automatic assembly machine
CN104723113A Machining device of rubber bearing elastic outer rings
CN104759513A Stretching and automatic feeding device for outer ring of bearing
CN104690149A Automatic feed detection and protection device for holder window hole punching