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ZHENGZHOU TIANYI EXTRACTION TECH CO LTD

Overview
  • Total Patents
    14
  • GoodIP Patent Rank
    117,861
  • Filing trend
    ⇩ 100.0%
About

ZHENGZHOU TIANYI EXTRACTION TECH CO LTD has a total of 14 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 2015. It filed its patents most often in China. Its main competitors in its focus markets chemical engineering, materials and metallurgy and environmental technology are ZIJIN COPPER IND CO LTD, HW PROCESS TECHNOLOGIES INC and THOMASSEN THOMAS.

Patent filings in countries

World map showing ZHENGZHOU TIANYI EXTRACTION TECH CO LTDs patent filings in countries
# Country Total Patents
#1 China 14

Patent filings per year

Chart showing ZHENGZHOU TIANYI EXTRACTION TECH CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Wang Lijun 14
#2 Zhang Shufeng 5
#3 Li Ruichen 4
#4 Yang Pengfei 4
#5 Gao Yanfang 4
#6 Bai Guanghui 1
#7 Wang Yaodong 1
#8 Fan Zhixing 1

Latest patents

Publication Filing date Title
CN112170029A Novel high-efficient rotary drum reaches centrifuge including it
CN111773767A Monitoring system and monitoring method for liquid-liquid mixing separation state
CN111363919A Compound extracting agent for deep purification of lithium ore leaching solution and purification process
CN111304462A Compound extractant for extracting lithium from lithium ore leaching solution and method for extracting lithium
CN111269110A Post-treatment method of pivalic acid synthesis reaction liquid
CN106955794A A kind of centrifugal extractor double rotating drum structure
CN106975241A A kind of centrifugal extractor feeding structure
CN107119197A The method that salt lake carries lithium is carried out using centrifugal extractor
CN107050924A The method that citric acid is extracted using centrifugal extractor
CN107096384A Lithium isotope is extracted using centrifugal extractor6Li method
CN106310709A Annular space type centrifugal extractor and interface radius control method thereof
CN106075952A Centrifugal extractor rotary drum and the manufacture method of this rotary drum
CN105923833A Phenolic wastewater treatment system and phenolic wastewater treatment technology
CN106267884A The centrifugal extractor rotary drum of resistance to strong acid corrosion