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ZHEJIANG KEER PUMP STOCK CO LTD

Overview
  • Total Patents
    15
  • GoodIP Patent Rank
    156,764
About

ZHEJIANG KEER PUMP STOCK CO LTD has a total of 15 patent applications. Its first patent ever was published in 2008. It filed its patents most often in China. Its main competitors in its focus markets engines, pumps and turbines are QINGBAIJIANG NO 1 BRANCH OF CHENGDU FEILONG WATER TREAT TECHNOLOGY RES INST, Yablochko Sergej Viktorovich and ASHTON HAROLD THOMAS.

Patent filings in countries

World map showing ZHEJIANG KEER PUMP STOCK CO LTDs patent filings in countries
# Country Total Patents
#1 China 15

Patent filings per year

Chart showing ZHEJIANG KEER PUMP STOCK CO LTDs patent filings per year from 1900 to 2020

Focus industries

Focus technologies

Top inventors

# Name Total Patents
#1 Chen Jie 10
#2 Xia Yihong 8
#3 Sun Sensen 8
#4 Li Liangte 7
#5 Chi Wu 7
#6 Ni Xiudong 7
#7 Shen Shuiqin 6
#8 Chi Qingjie 6
#9 Li Zuojun 3
#10 Zhang Huajie 3

Latest patents

Publication Filing date Title
CN109654024A Double-casing axially split type super-pressure coke cutting water pump
CN105889080A Temperature rise control system of high-pressure liquefied hydrocarbon pump
CN105864093A Multistage centrifugal high pressure liquefied hydrocarbon pump
CN104847683A Separated shared pump base of multistage centrifugal pump
CN104806576A Large-sized coke cutting pump capable of stably running under all working conditions
CN104806577A High-precision type axial force balance mechanism of large-size coke cutting pump
CN104358714A Integrated assembly type flow guide middle section of centrifugal pump
CN104358716A Water lubricating sliding bearing device of horizontal axial suction type centrifugal pump
CN104121202A Steady type high-rotation-speed centrifugal water injection pump
CN104074793A Double-lubrication type thrust bearing device for centrifugal pump
CN103894553A Integral impeller casting process of narrow-sprue centrifugal pump and impeller mould case
CN103334933A Efficient high-pressure pressurized centrifugal pump applied to sea water desalination
CN102434497A Self-tightening method and self-tightening device for axial location of pump core of centrifugal pump
CN101975168A Horizontal axial-suction sectional multistage high-pressure centrifugal pump
CN101419242A Test method for critical speed of centrifugal pump and test device thereof