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ANHUI NINGGUO DONGBO FASTENER CO LTD

Overview
  • Total Patents
    56
  • GoodIP Patent Rank
    32,023
  • Filing trend
    ⇧ 50.0%
About

ANHUI NINGGUO DONGBO FASTENER CO LTD has a total of 56 patent applications. It increased the IP activity by 50.0%. 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, mechanical elements and materials and metallurgy are ZHENJIANG HENGYUAN AUTOMOBILE COMPONENTS CO LTD, FOSHAN CITY SHUNDE DISTRICT KAISHUO PRECISION MOULD AUTOMATIC TECH CO LTD and ANHUI CHIBEST AUTOMATION TECH CO LTD.

Patent filings in countries

World map showing ANHUI NINGGUO DONGBO FASTENER CO LTDs patent filings in countries
# Country Total Patents
#1 China 56

Patent filings per year

Chart showing ANHUI NINGGUO DONGBO FASTENER CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Zhang Wubin 21
#2 Dai Jing 18
#3 Li Haijiu 12
#4 Wang Erfeng 12
#5 Wang Jinliang 12
#6 Zhang Yubing 12
#7 Gao Xiaocheng 12
#8 Jiang Chunquan 10
#9 Ni Zena 9
#10 Dai Jin 9

Latest patents

Publication Filing date Title
CN111054821A Annular part forming device
CN111054767A Multistage wire drawing equipment
CN110983015A Supporting plate type feeding tool for isothermal heat treatment process
CN111076879A Large-specification elastic check ring elastic testing machine
CN111037187A Large-specification elastic check ring welding tool
CN110052523A A kind of retaining ring punching press feeding structure and punching machine
CN109500248A A kind of device with automatic air blowing unloading mold structure
CN108500119A A kind of narrow side shaft block ring stamping equipment
CN108405705A A kind of stamping equipment having to bit function
CN108787943A A kind of steel wire locating snap ring processing technology
CN108435922A A kind of positioning lathe dog molding die
CN108441609A A kind of net belt type Equipment for Heating Processing
CN107552664A A kind of back-up ring process equipment of automatic yaw blanking
CN107571029A A kind of back-up ring integrated processing device
CN107790534A A kind of slot back-up ring progressive die pressing equipment
CN107740075A A kind of phosphatization fluid circulation
CN106670703A Welding positioning device for blocking ring processing
CN106239157A A kind of back-up ring machine-shaping device
CN105880942A Die-cutting forming method for steel cable baffle ring
CN105834280A Punch forming mold for steel wire check ring