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NINGBO CHINAUST AUTOMOBILE FITTINGS CO LTD

Overview
  • Total Patents
    18
  • GoodIP Patent Rank
    104,468
  • Filing trend
    ⇩ 75.0%
About

NINGBO CHINAUST AUTOMOBILE FITTINGS CO LTD has a total of 18 patent applications. It decreased the IP activity by 75.0%. Its first patent ever was published in 2012. It filed its patents most often in China. Its main competitors in its focus markets materials and metallurgy, mechanical elements and surface technology and coating are NINGBO QIANHAO METAL PRODUCT CO LTD, NIPPON STEEL & SUMIKIN SST and HENGYANG VALIN STEEL TUBE CO.

Patent filings in countries

World map showing NINGBO CHINAUST AUTOMOBILE FITTINGS CO LTDs patent filings in countries
# Country Total Patents
#1 China 18

Patent filings per year

Chart showing NINGBO CHINAUST AUTOMOBILE FITTINGS CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Dong Aneng 11
#2 Dong Eneng 4
#3 Dong A Neng 2
#4 Aneng Dong 1
#5 Zheng Zhijun 1

Latest patents

Publication Filing date Title
CN108844512A A kind of flatness detecting device
CN107604244A Through type muffler
CN107675099A Bent-tube boiler muffler
CN107701843A Double how curved cooling aluminum pipe
CN107620015A Oil filling pipe and its preparation technology
CN106287085A A kind of function bend pipe
CN106282764A A kind of preparation method of brake pipe joint
CN106282763A A kind of brake pipe joint
CN106151751A A kind of bend pipe
CN106119726A A kind of preparation method withholding casing joint
CN106287053A One withholds casing joint
CN106119655A A kind of oil pipe plug
CN106119656A A kind of brake system eye joint
CN105180881A Parallelism detection device
CN104764749A Lining core appearance detection equipment
CN104723089A Withholding device
CN102825572A Clamp for dismounting bared pipe joint and method for dismounting bared pipe joint by using clamp
CN102554541A Tool set for fixing cylinders and columns