Learn more

YANG WEIYAN

Overview
  • Total Patents
    27
  • GoodIP Patent Rank
    60,428
About

YANG WEIYAN has a total of 27 patent applications. Its first patent ever was published in 2015. It filed its patents most often in China. Its main competitors in its focus markets materials and metallurgy, environmental technology and thermal processes are JUMAU LUCIEN, CLANCY JOHN COLLINS and COMINCO ENG SERVICES.

Patent filings in countries

World map showing YANG WEIYANs patent filings in countries
# Country Total Patents
#1 China 27

Patent filings per year

Chart showing YANG WEIYANs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Yang Weiyan 27

Latest patents

Publication Filing date Title
CN105695761A Resource recycling system for high-impurity copper smelt residues
CN105779786A Shallow-oxidation reduction-free anode refining system for processing high-impurity crude copper
CN105734305A Refining impurity removal system for treating high-impurity metal sulfonium
CN105624414A Method for processing copper smelting slag
CN105695759A Method for recycling lead, zinc, arsenic, antimony, bismuth and tin from copper smelting slag
CN105695749A Method for recycling lead, zinc, arsenic, antimony, bismuth and tin from high-purity copper smelting slag
CN105695758A Method for recycling iron, copper and silicon from copper smelting slag
CN105603199A Recycle treatment method for copper smelting slag
CN105603198A Resource recycling method of high-impurity-content copper smelting slag
CN105624415A Impurity removal and oxidation recycling method for copper smelting slag produced by smelting high-impurity copper concentrates
CN105624413A Processing method for high-impurity copper smelting slag
CN105671322A Copper smelting slag resourceful recovery method
CN105695765A Smelting method for high-impurity copper concentrates
CN105695757A Method for recycling iron, copper and silicon from high-impurity copper smelting residues
CN105543498A Smelting method used for treating high-purity copper concentrates and smelting mid-oxidization reduction-free anode
CN105463211A Light-oxidation reduction-free anode refining method used for processing high-impurity raw copper
CN105543499A Refining and impurity removing method for treating high-impurity metal sulfonium
CN105463210A Smelting method for high-impurity copper concentrate
CN105297080A Ultrahigh-current-density concurrent flow electrolytic bath and solution inlet device thereof
CN105297079A Ultra-high current density parallel flow electrolytic cell and liquid outflow device thereof