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YUNNAN TIN IND CO LTD TIN IND BRANCH

Overview
  • Total Patents
    12
  • GoodIP Patent Rank
    145,726
About

YUNNAN TIN IND CO LTD TIN IND BRANCH has a total of 12 patent applications. It filed its patents most often in China. Its main competitors in its focus markets materials and metallurgy, environmental technology and mechanical elements are GEOBIOTICS LLC, JOSEPH THOMAS B and COBRE LAS CRUCES S A U.

Patent filings in countries

World map showing YUNNAN TIN IND CO LTD TIN IND BRANCHs patent filings in countries
# Country Total Patents
#1 China 12

Top inventors

# Name Total Patents
#1 Liu Qingdong 7
#2 Yang Congxing 7
#3 Zhou Xianhui 6
#4 Li Zhengyong 5
#5 Song Xingcheng 5
#6 Zhang Zhang 5
#7 Li Pengcheng 5
#8 Wang Yankun 3
#9 Wang Hongbin 3
#10 Bai Jiafu 2

Latest patents

Publication Filing date Title
CN112024868A Automatic slag dragging device and method for tin refining pot in tin refining process
CN111963906A Tin liquid transfer device and method
CN111957914A Continuous production line of soldering tin electrolysis starting sheet and production method thereof
CN112080648A Method for treating indium-containing high-iron zinc sulfide concentrate
CN111957251A Liquid metal stirring device and using method thereof
CN111961840A Roasting treatment process of high-As high-S tin concentrate in fluidized bed roaster
CN111850321A Method for reducing tin content in tin refining slag
CN111733334A Clean and environment-friendly concentrated arsenic recovery system and recovery method for tin smelting plant
CN111735521A Continuous metering device for liquid tin in heat-preservation melting pot
CN111519041A Crude tin refining slag-dragging device and method for removing arsenic, iron, copper and antimony in crude tin refining
CN111560525A Method for simultaneously recovering copper and sulfur by oxygen pressure leaching of tin refining sulfur slag
CN111560526A Fuel gas burning tin refining equipment