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CHINA AND KOREA DOOCH PUMP MFG SHANGHAI CO LTD

Overview
  • Total Patents
    11
  • GoodIP Patent Rank
    148,369
  • Filing trend
    ⇧ 100.0%
About

CHINA AND KOREA DOOCH PUMP MFG SHANGHAI CO LTD has a total of 11 patent applications. It increased the IP activity by 100.0%. Its first patent ever was published in 2014. It filed its patents most often in China. Its main competitors in its focus markets engines, pumps and turbines and machine tools are ZHEJIANG RIJING PUMP CO LTD, JIANGSU JIANGDA FLUID TECH CO LTD and ZHEJIANG NANYUAN PUMP IND CO LTD.

Patent filings in countries

World map showing CHINA AND KOREA DOOCH PUMP MFG SHANGHAI CO LTDs patent filings in countries
# Country Total Patents
#1 China 11

Patent filings per year

Chart showing CHINA AND KOREA DOOCH PUMP MFG SHANGHAI CO LTDs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Engines, pumps and turbines
#2 Machine tools

Top inventors

# Name Total Patents
#1 Li Xiaojun 11
#2 Gu Rui 4
#3 Zhang Suo 2
#4 Zhuang Xinglong 2
#5 Zhang Wanyun 2
#6 Jing Shenjun 2
#7 Wang Lei 1
#8 Li Laifu 1

Latest patents

Publication Filing date Title
CN111299945A Impeller welding tool
CN111331297A Water pump guide vane welding tool
CN110410354A A kind of water pump axial force self-balancing device
CN110425145A A kind of horizontal single-stage single-suction centrifugal pump
CN108999791A A kind of Novel flushing pressure type agricultural pump
CN109058094A A kind of Novel flushing pressure type water inlet-outlet segment
CN108757554A A kind of water pump vane blade
CN107989799A A kind of small farm pump
CN107740770A A kind of mini-type punching is molded self priming pump
CN107559209A A kind of horizontal end suction centrifugal pump
CN104295483A Integrated pump system connecting device