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DONGFENG MOTOR FASTENER CO LTD

Overview
  • Total Patents
    26
  • GoodIP Patent Rank
    64,738
About

DONGFENG MOTOR FASTENER CO LTD has a total of 26 patent applications. Its first patent ever was published in 2013. It filed its patents most often in China. Its main competitors in its focus markets machine tools, packaging and shipping and surface technology and coating are HYODONG MACHINE CO LTD, JIANGYIN ZENKUNG FORGING CO LTD and HYUNJIN MATERIALS CO LTD.

Patent filings in countries

World map showing DONGFENG MOTOR FASTENER CO LTDs patent filings in countries
# Country Total Patents
#1 China 26

Patent filings per year

Chart showing DONGFENG MOTOR FASTENER CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Tang Zhiwen 6
#2 He Liwu 5
#3 Xiong Daihui 4
#4 Li Caihong 3
#5 Shen Yan 3
#6 Duan Hui 3
#7 Liu Pingbao 3
#8 Tang Haibin 3
#9 Xiao Fang 2
#10 Luo Yong 2

Latest patents

Publication Filing date Title
CN112046914A Special turnover box for tire bolts
CN111992787A Automatic groove cutting machine for hexagon nut
CN112124652A Automatic weighing, sorting and packaging system
CN112064002A Phosphating solution control Fe2+Concentration device
CN112008030A Semi-circular head bolt cold upsetting forming processing method and die thereof
CN111879098A Quenching and drying device after nut heat treatment
CN111889611A Processing equipment for processing rivet bolt
CN111730022A Cold forming multi-station die for hollow rivet pulling rivet
CN111693363A Fastener tensile test of quick clamping assists utensil
CN111824687A Prevent lifting machine of part adhesion
CN111674886A Anti-collision receiving device capable of automatically controlling fall of workpiece
CN111607757A Surface treatment method of 7Cr7Mo2V2Si high-temperature upsetting die
CN111379779A Afterbody fixed assembly type bolt and special torque device
CN111468656A Cold forming method for large-head ultra-short part
CN111485243A Low-temperature chrome-free dephosphorization and degreasing two-in-one treating agent
CN110052555A A kind of cold forming method and its multi-station mold of interior cubic sleeve nut
CN108580790A A kind of automotive wheel cup nut multi-station cold-heading method and its mold
CN107758295A Hand-type three-level stock stop
CN106044257A Automatic overturning machine for material box
CN107649620A One discharge plate round wires material head automatic chamfering machine