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CNF CO LTD

Overview
  • Total Patents
    28
  • GoodIP Patent Rank
    96,084
  • Filing trend
    ⇧ 600.0%
About

CNF CO LTD has a total of 28 patent applications. It increased the IP activity by 600.0%. Its first patent ever was published in 2003. It filed its patents most often in Republic of Korea, China and Japan. Its main competitors in its focus markets environmental technology, electrical machinery and energy and textiles and paper are DARAMIC INC, LEXEL BATTERY SHENZHEN CO LTD and ANTIG TECHNOLOGY CORP.

Patent filings in countries

World map showing CNF CO LTDs patent filings in countries
# Country Total Patents
#1 Republic of Korea 25
#2 China 1
#3 Japan 1
#4 United States 1

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Yoon Kook Hun 16
#2 Choi Woong Hwi 14
#3 Park Hong Sik 11
#4 Lee Se Yoon 9
#5 Choi Woo Cheal 8
#6 Park Jong Hyun 6
#7 Kwon Ki Chul 3
#8 Kang Jun Young 3
#9 Lee Hong Bum 2
#10 Cho Chae Wook 1

Latest patents

Publication Filing date Title
KR20200004269A Method of manufacturing uniform conductive bipolar plate using in vanadium redox flow battery
KR20200127419A Stamping apparatus for eyebrow
KR20190039921A Method for manufacturing uniform conductive bipolar plate using in vanadium redox flow battery
KR20200004060A Method of manufacturing uniform conductive bipolar plate using in vanadium redox flow battery
KR20200004059A Method of manufacturing uniform strength bipolar plate using in vanadium redox flow battery
KR20200004057A Method of manufacturing electrode for thin redox flow battery
KR20180057602A Method for manufacturing bipolar plate using in vanadium redox flow battery
KR20180118885A Method for manufacturing uniform conductive bipolar plate using in vanadium redox flow battery
KR20180071556A Method for manufacturing carbon composite preform
KR20180031881A Method for manufacturing redox flow battery electrode
KR20170107610A Method for manufacturing bipolar plate using in vanadium redox flow battery
KR20170107607A Method for manufacturing vanadium redox flow battery electrode
KR20170107608A Method for manufacturing vanadium redox flow battery electrode
KR20160132256A Vanadium redox flow battery electrode, and single cell including the vanadium redox flow battery electrode, and battery including the single cell
KR20140125048A Method for making cross bar for transfering plate
KR101440386B1 Method for making preform for disk having wear resistance and high strength
KR20140028614A Method for making preform with internal channel
KR101048684B1 Method of fabricating a high density hybrid carbon preform
KR101026505B1 Oxidized pan fiber spread device
KR20110112109A Carbon fiber prepreg formalized unit for detecting x-ray