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XI AN HEYUAN METALLURG EQUIPMENT ENGINEERING CO LTD

Overview
  • Total Patents
    18
About

XI AN HEYUAN METALLURG EQUIPMENT ENGINEERING CO LTD has a total of 18 patent applications. Its first patent ever was published in 2012. It filed its patents most often in China. Its main competitors in its focus markets environmental technology are YODOGAWA PHARMA, CHINA ALUMINIUM CO LTD and ANHUI JINGHE INDUSTRY CO LTD.

Patent filings in countries

World map showing XI AN HEYUAN METALLURG EQUIPMENT ENGINEERING CO LTDs patent filings in countries
# Country Total Patents
#1 China 18

Patent filings per year

Chart showing XI AN HEYUAN METALLURG EQUIPMENT ENGINEERING CO LTDs patent filings per year from 1900 to 2020

Focus industries

Focus technologies

Top inventors

# Name Total Patents
#1 Si Lifeng 17
#2 Wang Yonggang 13
#3 Zhang Shuzhuo 13
#4 Wang Songlin 12
#5 Wang Ronggui 5

Latest patents

Publication Filing date Title
CN102954698A High titanium slag electrode holder
CN102953611A Hatch cover locking rotation knob mechanism
CN102967152A Large-sized electric furnace electrode center sealing mechanism
CN102966757A Internal seal tee-joint material distribution valve mechanism
CN102954251A Three-way diverting valve mechanism capable of preventing internal leakage
CN102967139A Conical hood mechanism of titanium slag furnace
CN102954253A Three-way air switching valve mechanism
CN102961933A Suction flattening prevention system for negative pressure bag type dust collector
CN102967153A Large-sized electric furnace closed smoke hood mechanism
CN102967147A Novel titanium slag furnace body mechanism
CN102943937A Insulating system of charged hydraulic pipeline
CN102946659A Energy-saving conductive device
CN102946658A Design method for electrode circular rack of whole non-magnetic steel electrode
CN102944019A Secondary combustion device in titanium slag furnace
CN102944116A Automatic opening and closing system for blanking pipe of electric furnace
CN102943796A Conductive tube fixing device
CN102946657A Novel pressure-ring oil cylinder piston
CN102944119A Design method of water-cooled flue of titanium slag furnace