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ENERGREEN CO LTD

Overview
  • Total Patents
    32
About

ENERGREEN CO LTD has a total of 32 patent applications. Its first patent ever was published in 2001. It filed its patents most often in Republic of Korea, WIPO (World Intellectual Property Organization) and Australia. Its main competitors in its focus markets environmental technology, electrical machinery and energy and materials and metallurgy are SORAPEC LAB, HUNAN MELSEN AUTOMOBILE POWER SUPPLY CO LTD and PLURION LTD.

Patent filings in countries

World map showing ENERGREEN CO LTDs patent filings in countries

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Park Dong Pil 27
#2 Kang Tae Hyuk 18
#3 Kwak Yun Jung 11
#4 Chung Hae Seung 10
#5 Park Sang Hui 8
#6 Kim Young Rok 6
#7 Noh Nam Jong 5
#8 Yang Jun Hyun 4
#9 Yang Sang Ki 4
#10 Choi Jin Hong 3

Latest patents

Publication Filing date Title
WO2010058901A2 Secondary zinc alkaline battery including surface-modified negative electrodes and separators
WO2010053257A2 Method of fabricating negative electrode for nickel/zinc secondary battery
KR20100127516A Single strip punching machine and punching method
KR20100127515A Pocket type ni-mh battery with single strip
KR20100096368A Electrolyte recycle device for battery
KR20100086689A Nickel-metal hydride secondary battery comprising cathode, anode or separator surface-modified with gel electrolyte for coating
KR100943751B1 Nickel-metal hydride secondary battery
KR20100056257A Secondary zinc alkaline battery comprising negative electrodes and separators surface-modified with gel electrolyte for coating
KR20100056259A Fabrication method of negative electrode for nickel/zinc secondary battery and nickel/zinc secondary battery fabricated using the same
KR20100056263A Fabrication method of negative electrode for nickel/zinc secondary battery using surface-modified current collector and nickel/zinc secondary battery fabricated using the same
KR20100056260A Fabrication method of nickel/zinc secondary battery
KR20100056256A Secondary zinc alkaline battery comprising surface-modified negative electrodes and separators
KR20100051403A Secondary battery including auto supplement solution supplying system
KR20100049825A Fabrication method of negative electrode for nickel/zinc secondary battery and nickel/zinc secondary battery fabricated using the same
KR20090124113A Rechargable cell
KR20090124110A Vent plug for ni-mh battery
KR20080114330A Negative electrode for nickel/zinc secondary battery to improve reaction area and fabrication method thereof
KR20080114328A Negative electrode for nickel/zinc secondary battery and fabrication method thereof
KR20080093268A Solar photovoltaic street light
KR100816817B1 Negative plate for nickel/metal hydride secondary battery and fabrication method thereof