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SHANGHAI YAOYU IND CO LTD

Overview
  • Total Patents
    18
About

SHANGHAI YAOYU IND CO LTD has a total of 18 patent applications. Its first patent ever was published in 2011. It filed its patents most often in China. Its main competitors in its focus markets environmental technology are QINSHAN NUCLEAR POWER CO LTD, WUJIANG HUACHENG COMPOSITE TECHNOLOGY CO LTD and AATEC KK.

Patent filings in countries

World map showing SHANGHAI YAOYU IND CO LTDs patent filings in countries
# Country Total Patents
#1 China 18

Patent filings per year

Chart showing SHANGHAI YAOYU IND CO LTDs patent filings per year from 1900 to 2020

Focus industries

Focus technologies

Top inventors

# Name Total Patents
#1 Dou Sasa 1
#2 Xue Heping 1
#3 Song Yifan 1
#4 Qi Yao 1

Latest patents

Publication Filing date Title
CN102683711A Hydrogen storage alloy electrode for nickel-metal hydride battery
CN102709623A Energy capacity pre-warning system of zinc-air battery
CN102683652A Anode of nickel-metal hydride battery and preparation method of anode
CN102694216A Nickel-hydrogen battery pack heat management system
CN102544630A Circulating zinc-air battery and control system thereof
CN102544508A Preparation method of carbon-coated lithium iron phosphate composite material and iron phosphate anode
CN102544520A Gas diffusion electrode of zinc-air battery and preparation method for gas diffusion electrode
CN102544476A Nickel electrode for hydrogen-nickel power battery and preparation method thereof
CN102437357A Water balance system of fuel cell
CN102569830A Metal air battery anode catalyst and preparation method thereof
CN102361086A Gas diffusion electrode employing nano MnO2 catalyst
CN102306794A Zinc electrode of zinc-air battery
CN102324563A Lithium ion battery electrolyte and lithium ion battery
CN102324537A Humidification system of fuel cell
CN102324527A Air electrode of zinc-air battery
CN102306857A Air supply system for zinc-air power battery pack
CN102324595A Zincair power battery system with heat recovery and utilization function
CN102315460A Zinc-air cell air electrode catalyst and preparation method thereof