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DONGYANG NARUI STEAM ENGINE EQUIPMENT TECH CO LTD

Overview
  • Total Patents
    31
  • GoodIP Patent Rank
    50,135
About

DONGYANG NARUI STEAM ENGINE EQUIPMENT TECH CO LTD has a total of 31 patent applications. Its first patent ever was published in 2019. It filed its patents most often in China and United Kingdom. Its main competitors in its focus markets engines, pumps and turbines, thermal processes and chemical engineering are BERRY CLYDE F, HODGKINSON FRANCIS and COOK STANLEY SMITH.

Patent filings in countries

World map showing DONGYANG NARUI STEAM ENGINE EQUIPMENT TECH CO LTDs patent filings in countries
# Country Total Patents
#1 China 29
#2 United Kingdom 2

Patent filings per year

Chart showing DONGYANG NARUI STEAM ENGINE EQUIPMENT TECH CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Xie Yajie 9
#2 Xie Yijie 8
#3 Xu Zhen 5

Latest patents

Publication Filing date Title
CN112191583A Cleaning and maintaining device for turbine blade
CN112211681A Power generation equipment for preventing rotating shaft from overspeed based on steam turbine technology
CN112228907A Fuel mixing and injecting device of steam turbine
CN112078549A Steam car washing equipment using steam turbine as power to prevent high temperature from hurting people
CN112112434A Waterproof coiled material laying device with combustor
CN112031882A Steam turbine with built-in movable blade cleaning device
CN112031880A Automatic detection, leakage and emergency treatment device for steam turbine pipeline
CN112025507A High-precision automatic grinding device for steam seal teeth
CN111939078A Steam-powered traditional Chinese medicine timing decocting device
CN111893940A Steam turbine snow removing vehicle
CN111894679A Double-power steam turbine capable of positive and negative conversion
CN111889435A Inner rotor cleaning and maintaining workbench equipment of steam turbine
CN111219144A Winter catching device by using steam engine
CN111058897A Steam engine device with crystal precipitation function
CN111042868A Energy-saving steam engine device capable of fully utilizing heat energy
CN111005343A Ice-breaking snow-removing vehicle driven by steam engine
CN110983917A Steam road roller capable of being used for paving asphalt road
CN110953573A Steam engine capable of being automatically closed under overpressure condition
CN110973186A Biscuit make-up machine with steam engine drive
CN110986014A Steam engine utilizing waste heat