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KOREA ZINC CO LTD

Overview
  • Total Patents
    49
  • GoodIP Patent Rank
    56,520
  • Filing trend
    ⇧ 566.0%
About

KOREA ZINC CO LTD has a total of 49 patent applications. It increased the IP activity by 566.0%. Its first patent ever was published in 1986. It filed its patents most often in Republic of Korea, Canada and United States. Its main competitors in its focus markets materials and metallurgy, chemical engineering and environmental technology are CLEAN TEQ PTY LTD, EMR MICROWAVE TECHNOLOGY CORP and PNII GIPRONIKEL.

Patent filings per year

Chart showing KOREA ZINC CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Lee Je Joong 18
#2 Choi Chang Young 11
#3 Kim Byoung Moon 7
#4 Kwon Young-Sik 5
#5 Je Joong Lee 4
#6 Moon Chol-Hee 3
#7 Kang Sung-Tae 3
#8 Sonn Woo-Keun 3
#9 Choi Chang-Young 3
#10 Kim Won-Kyu 3

Latest patents

Publication Filing date Title
KR20200098949A Economical Smelting Method for Nickel from Nickel Sulfide ore, combined Hydrometallurgical and Pyrometallurgical Process
KR101889681B1 Autoclave and method for removing salt from autoclave
CA3036016A1 Method of recovering iron from zinc sulphate solution
KR101889680B1 Method for recovering Fe from zinc sulfate solution
KR101950314B1 Economical smelting method for nickel from nickel oxide ore, combined hydrometallurgical and pyrometallurgical process
CN102634824A Foam iron and manufacturing method thereof
KR20110002596A A method for recovery of copper and manufacturing method for copper electrolyte using zinc concentrate
KR20100127059A A method for recovering copper and precious metals using an atmospheric direct leaching process
KR20100097575A Iron foam and manufacturing method thereof
KR20100121754A Apparatus and method for continuously manufacturing copper matte and lead bullion
KR20100108746A A method for nickel and precious metals recovery from nickel matte using an atmospheric direct leaching process
KR20100007126A Sampling device for recyclable waste resources
KR20030046547A Roaster with stabilized fluidizing layer for roasting zinc concentrate
US6461489B1 Cathode plate for electro winning and refining
KR20010073546A Cathode plate for electrolytic refining
KR20000026828A Fluorescent lamp and preparation method green fluorescent material
KR970008756B1 Conductive composition
KR970008755B1 Process for the preparation of conductive composition
KR0124956B1 Method for the preparation of lanthanicle phosphate green phosphor
KR0124955B1 Method for the preparation of lanthanide phosphate green phosphor