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SHANGHAI ZUNMA AUTO PIPE CO LTD

Overview
  • Total Patents
    13
  • GoodIP Patent Rank
    131,477
  • Filing trend
    ⇩ 50.0%
About

SHANGHAI ZUNMA AUTO PIPE CO LTD has a total of 13 patent applications. It decreased the IP activity by 50.0%. Its first patent ever was published in 2014. It filed its patents most often in China. Its main competitors in its focus markets measurement, machine tools and chemical engineering are HEAD WRIGHTSON AND COMPANY, BEST QUALITY B V and MALL & HERLAN SCHWEIZ AG.

Patent filings in countries

World map showing SHANGHAI ZUNMA AUTO PIPE CO LTDs patent filings in countries
# Country Total Patents
#1 China 13

Patent filings per year

Chart showing SHANGHAI ZUNMA AUTO PIPE CO LTDs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Yu Xinxing 10
#2 Liang Jing 9
#3 Kang Rui 7
#4 Yang Junchao 3
#5 Yu Wei 2
#6 Yang Qingguo 1
#7 Chen Jie 1
#8 Zheng Zizhuang 1

Latest patents

Publication Filing date Title
CN110686637A On-line wall thickness detection device, pipe and detection method for stainless steel round pipe of vehicle gasoline fuel distribution system
CN110653216A Pipe fitting ultrasonic cleaning machine, pipe and method
CN110686638A On-line detection device, pipe and method for outer diameter of stainless steel round pipe of automobile gasoline fuel distribution system
CN110681654A Inner wall cleaning device for stainless steel fuel injection pipe, stainless steel fuel injection pipe and method
CN110116166A Motor petrol fuel distribution system round tube full circle, straightening die set
CN110125300A Petrol engine oil inlet pipe pier muscle, a flare forming die
CN110116167A Hole location chamfer mould after the rectangular tube punching of motor petrol fuel distribution system
CN108188481A A kind of high pressure resistant seamless effective internal reaming method
CN107796872A A kind of high-precision hard tube ultrasonic test equipment
CN107505389A A kind of hard state short tube eddy-current crack detector of stainless steel
CN106680367A Eddy current flaw detection equipment for stainless steel rigid pipe
CN106644295A Tube gas tightness detection device used for automobile engine
CN104624784A Piercing die for side hole of low-pressure special-shaped main oil pipe of gasoline engine for vehicle