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DANXIA SMELTING PLANT OF SHENZHEN ZHONGJIN LINGNAN NONFEMET CO LTD

Overview
  • Total Patents
    15
  • GoodIP Patent Rank
    122,671
  • Filing trend
    ⇩ 100.0%
About

DANXIA SMELTING PLANT OF SHENZHEN ZHONGJIN LINGNAN NONFEMET CO LTD has a total of 15 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 2013. It filed its patents most often in China. Its main competitors in its focus markets environmental technology, materials and metallurgy and surface technology and coating are ORKLA GRUBE AKTIEBOLAG, SIHUAN ZINC & GERMANIUM TECH CO LTD and HANS MENNICKE.

Patent filings in countries

World map showing DANXIA SMELTING PLANT OF SHENZHEN ZHONGJIN LINGNAN NONFEMET CO LTDs patent filings in countries
# Country Total Patents
#1 China 15

Patent filings per year

Chart showing DANXIA SMELTING PLANT OF SHENZHEN ZHONGJIN LINGNAN NONFEMET CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Zhang Dengkai 12
#2 Zhang Wei 11
#3 Wu Caigui 9
#4 Liu Yeping 8
#5 Zhou Kehua 7
#6 Zeng Riming 6
#7 Gao Yanfen 6
#8 Liao Wenxun 5
#9 Gong Xiaodan 5
#10 Hu Li 5

Latest patents

Publication Filing date Title
CN110791648A Method for extracting and recovering germanium from sulfuric acid leaching solution
CN110938752A Extraction process for improving recovery rate of germanium
CN110042426A A kind of closed electrodeposition pipe and gallium electrodeposition system
CN110079685A A kind of method of germanium-containing material removing fluorine
CN108149014A A kind of method for extracting production gallium concentrate
CN108300877A The method of gallium germanium indium in extraction and recovery zinc replacement slag leachate
CN108165748A A kind of zinc replacement slag leachate extraction is except the method for iron
CN108048659A A kind of leaching method of zinc replacement slag
CN108048880A A kind of method for clearing up starting sheet bond copper
CN107475530A Dechlorination process in zinc hydrometallurgy
CN107287422A Continuous deferrization technique in zinc hydrometallurgy
CN105628632A Method for measuring trace thallium in zinc matrix material
CN105671589A Low-copper-iron-lead zinc hydrometallurgy process
CN104004910A Method for selective extraction of gallium and germanium from oxalic acid solution containing gallium and germanium
CN103540755A Method for enriching germanium from low-concentration germanium-containing solution