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DAI YUANNING

Overview
  • Total Patents
    21
  • GoodIP Patent Rank
    203,444
About

DAI YUANNING has a total of 21 patent applications. Its first patent ever was published in 1986. It filed its patents most often in China. Its main competitors in its focus markets environmental technology, basic materials chemistry and materials and metallurgy are HUBEI PROV CHEMISTRY INST, DALIAN RUIKE SCIENCE & TECHNOLOGY CO LTD and SHUBINOK ALEKSANDR V.

Patent filings in countries

World map showing DAI YUANNINGs patent filings in countries
# Country Total Patents
#1 China 21

Patent filings per year

Chart showing DAI YUANNINGs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Dai Yuanning 11
#2 Yuanning Dai 10
#3 Yu Hui 4
#4 Li Haiyan 4
#5 Qiu Hongda 4
#6 Chen Fuda 4
#7 Yu Zhang 1
#8 Zengda Zhang 1

Latest patents

Publication Filing date Title
CN109467066A A kind of method of comprehensive utilization of chemical sorting processing mud phosphorus
CN107055558A The chemical industry metallurgical method of comprehensive utilization that ardealite is developed jointly with nepheline ore deposit
CN104388671A Chemical metallurgy comprehensive utilization method of high-silver tetrahedrite
CN104232893A Chemical and metallurgical gold extraction and comprehensive utilization method of high-arsenic high-iron gold ore
CN103725879A Method for producing tungsten and tin chemical products through chemical metallurgical separation of tungsten-tin paragenic ore
CN103088206A Chemical metallurgy method for extracting beryllium oxide from chrysoberyl
CN102994739A Chemical metallurgy comprehensive utilization method for high-iron low-tin copper ores
CN102409163A Double-reduction-separation comprehensive treatment method of high-iron poor-tin ore
CN102416477A Method for preparing reduced iron powder by reducing and magnetizing poor iron ores
CN102417971A Reduction magnetization beneficiation method of lean hematite
CN102417970A Method for reducing, magnetizing and concentrating iron tailings
CN1102405A Nutrition liquid for water cultivation of ornamental plant
CN1076493A Tungsten tin paragenetic ore wet process is produced ammonium paratungstate and tindioxide
CN1074486A The chemical sorting method of wulfenite
CN1067666A The purification treating method of fleut
CN1008118B Prepn. of znso4 and active zno from zinc ore by entire wet-process
CN1005628B A complete wet process for producing sponge silver and silver nitrate from silver ore
CN1004636B Hydrometallurgy of extracting spongy tin and tin salts from medium tin ore
CN1004635B Wet process for extracting metallic compound from multi-metal refractory paragenetic ore