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YAO DINGWEN

Overview
  • Total Patents
    11
  • GoodIP Patent Rank
    149,471
  • Filing trend
    0.0%
About

YAO DINGWEN has a total of 11 patent applications. It increased the IP activity by 0.0%. Its first patent ever was published in 2014. It filed its patents most often in China. Its main competitors in its focus markets materials and metallurgy, basic materials chemistry and organic fine chemistry are MINER CLAUDE G, HF EXTRACTION LLC and ELCOR CHEM CORP.

Patent filings in countries

World map showing YAO DINGWENs patent filings in countries
# Country Total Patents
#1 China 11

Patent filings per year

Chart showing YAO DINGWENs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Yao Ning 11
#2 Yao Dingwen 11
#3 Lei Xia 6
#4 Yue Lili 4

Latest patents

Publication Filing date Title
CN110092354A Fluorite adds the method for silica hydrothermal calcine processing and manufacturing anhydrous hydrogen fluoride
CN110092353A The method for fabricating anhydrous hydrogen fluoride with roasting in fluosilicic acid
CN108455531A The method for fabricating anhydrous hydrogen fluoride with roasting in fluosilicic acid
CN108455532A The method that fluorite hydrothermal calcine legal system makes anhydrous hydrogen fluoride
CN107188144A The method that one kind makes MAP and Diammonium phosphate (DAP) with hydrochloric acid decomposing medium and low grade, melamine complex salt crystal legal system
CN107188145A The method that one kind makes industrial potassium dihydrogen phosphate with hydrochloric acid decomposing medium and low grade, melamine complex salt crystal legal system
CN107140822A A kind of production method of rock wool
CN107089648A The method of hydrochloric acid decomposing medium and low grade process industry phosphoric acid and high-grade calcium chloride
CN107089649A The method that hydrochloric acid decomposing medium and low grade manufactures polyphosphoric acids and APP
CN107089909A The method that melamine complex salt crystal method directly manufactures sodium citrate, potassium citrate and ammonium citrate from citric acid fermentation broth
CN104773716A Method used for decomposing middle and low-grade phosphorus ore with hydrochloric acid to prepare feed sodium phosphate calcium