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HARBIN DONGSHENG METAL CO LTD

Overview
  • Total Patents
    17
  • GoodIP Patent Rank
    172,489
About

HARBIN DONGSHENG METAL CO LTD has a total of 17 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 materials and metallurgy are TRANTIN JR JACOB, SIERRA METALS CORP and GAM CO LTD.

Patent filings in countries

World map showing HARBIN DONGSHENG METAL CO LTDs patent filings in countries
# Country Total Patents
#1 China 17

Patent filings per year

Chart showing HARBIN DONGSHENG METAL CO LTDs patent filings per year from 1900 to 2020

Focus industries

Focus technologies

Top inventors

# Name Total Patents
#1 Zhang Zhongkai 10
#2 Zhang Zhonghua 10
#3 Wang Chunyang 10
#4 Zhang Chunyu 9
#5 Li Zhou 8
#6 Zhongkai Zhang 7
#7 Shengtian Zhang 7
#8 Jizhen Wang 7
#9 Zhongkun Zhang 7
#10 Zhang Jianguo 7

Latest patents

Publication Filing date Title
CN112111662A Aluminum alloy component-controllable smelting method
CN111118321A Aluminum alloy chromium additive and preparation method thereof
CN109266882A Aluminium alloy titanium additives
CN106591617A Manganese additive for aluminum alloy and preparation method of manganese additive
CN106216640A A kind of chrome additive for high-magnesium aluminum alloy founding and preparation method thereof
CN104946913A Copper additive for high magnesium aluminum alloy casting and preparation method thereof
CN104962768A Iron additive for high-magnesium-aluminum alloy fusion casting and preparation method thereof
CN104451229A Manganese additive for casting aluminum magnesium alloy and preparation method of manganese additive
CN104451212A Silicon additive for melting and casting aluminum alloy and preparation method of silicon additive
CN103484727A Preparation method for novel environment-friendly high-content express-melting silicon
CN102400003A Pillow type aluminum alloy manganese additive
CN102492875A Pillow aluminum alloy-copper additive
CN102492876A Pillow aluminum alloy-iron additive
CN102400002A Pillow type aluminum alloy chromium additive
CN102492864A Pillow-type aluminium alloy titanium additive
CN102495060A Analysis method of chromium content in chromium additive for aluminum alloy
CN102407339A Preparation method for low-carbon low-sulphur reduced iron powder