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ZHEJIANG KEFEI TECH CO LTD

Overview
  • Total Patents
    12
  • GoodIP Patent Rank
    137,572
  • Filing trend
    ⇧ 500.0%
About

ZHEJIANG KEFEI TECH CO LTD has a total of 12 patent applications. It increased the IP activity by 500.0%. Its first patent ever was published in 2016. It filed its patents most often in China. Its main competitors in its focus markets materials and metallurgy, environmental technology and surface technology and coating are FREEPORT MINERALS CORP, MONTE AMIATA SOCIETA MINERARIA and FALCONBRIDGE NICKEL MINES LTD.

Patent filings in countries

World map showing ZHEJIANG KEFEI TECH CO LTDs patent filings in countries
# Country Total Patents
#1 China 12

Patent filings per year

Chart showing ZHEJIANG KEFEI TECH CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Deng Tao 11
#2 Li Xiang 6
#3 Zhai Shishuang 6
#4 Fu Yanjie 4
#5 Shen Liqi 4
#6 Chen Dongda 4
#7 Jiang Haiping 3
#8 Hou Xinchang 3
#9 Fang Daoliang 2
#10 Li Jizhou 2

Latest patents

Publication Filing date Title
CN111850295A Method for processing African low-grade copper-cobalt ore
CN111467837A Cyclone extraction device and separation system using same
CN109761405A A kind of synthetical recovery of sulfate carbonate binary system nickel-containing waste water with high salt and the technique of wastewater zero discharge
CN109850958A A kind of discarded printed nickel net recovery and treatment method
CN109626448A A method of high-purity sulphuric acid nickel is produced with useless printed nickel net
CN109234522A A kind of cobalt iron concentrate synthetical recovery processing method
CN109208032A A method of gallium is recycled from electrodeposition in alkaline solution containing gallium
CN109022761A A kind of granulating method of lead copper matte wind quenching water cooling
CN108914165A A kind of novel powder electrolysis unit
CN106757152A A kind of composition brass positive plate electrolysis high and the device of low copper solution electrodeposition and electrolysis or electrodeposition method
CN106755996A A kind of lead copper matte synthetical recovery processing method
CN105969993A Comprehensive recycling method for high-arsenic soot