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DEQING DONGXU ALLOY STEEL CASTING CO LTD

Overview
  • Total Patents
    31
  • GoodIP Patent Rank
    62,394
  • Filing trend
    ⇩ 100.0%
About

DEQING DONGXU ALLOY STEEL CASTING CO LTD has a total of 31 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 2011. It filed its patents most often in China. Its main competitors in its focus markets engines, pumps and turbines, machines and mechanical elements are CHENGDU ANDERSON MEASUREMENT CO LTD, PEABODY BARNES and ORPU GMBH.

Patent filings in countries

World map showing DEQING DONGXU ALLOY STEEL CASTING CO LTDs patent filings in countries
# Country Total Patents
#1 China 31

Patent filings per year

Chart showing DEQING DONGXU ALLOY STEEL CASTING CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Zhang Xianjie 18
#2 Mei Xuehan 18
#3 Shen Aixuan 11
#4 Aixuan Shen 2

Latest patents

Publication Filing date Title
CN107435608A A kind of rotary wheel of water turbine crown structure
CN107314178A A kind of flow-guiding type connector for hydro-electric power generating equipment water stream channel
CN107313945A A kind of large-scale alkali pump pump body structure
CN107387458A A kind of pump cover structure of chemical pump
CN107313946A A kind of pump body structure of chemical pump
CN107300032A A kind of valve body structure of three-way control valve
CN106439053A Valve plate structure of valve
CN106439151A Valve body structure of butterfly valve
CN106345601A Lining plate structure for sand washer for mining
CN106216037A A kind of lining plate structure in power plant coal pulverizer
CN106246932A A kind of dish valve arrangement
CN106224296A A kind of pump is with connecting seat
CN106423481A Runner plate used for sand making machine
CN106216028A A kind of circular arc backplate for sand making machine
CN106438390A Multistage sinking pump shell
CN106438479A Multi-stage water pump cover
CN106438480A Multi-stage water pump body
CN106402028A Guide vane body structure for water pump
CN105710288A Sand mixer with uniform rolling function
CN105665474A Straightening device for steel plate