Learn more

YOUIL SYSTEM CO LTD

Overview
  • Total Patents
    14
About

YOUIL SYSTEM CO LTD has a total of 14 patent applications. Its first patent ever was published in 2001. It filed its patents most often in Republic of Korea and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets chemical engineering, furniture and games and environmental technology are WUXI DELICHENG ELECTROMECHANICAL TECH CO LTD, CHANGSHA ZHOUYUAN INTELLIGENT TECH CO LTD and WILHELM THEODOR.

Patent filings in countries

World map showing YOUIL SYSTEM CO LTDs patent filings in countries

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Yoo Ji Ha 12
#2 Jung Ui Gap 7
#3 Lee Jong Won 5
#4 Park Jong Hun 4
#5 Bae Su Ho 4
#6 Kim Jae Yual 3
#7 Jung Jin San 2
#8 Kim Jung Hoon 2
#9 Lee Gyeong Sik 2
#10 Kim Young Kuk 2

Latest patents

Publication Filing date Title
KR20100059034A Grinding unit
KR20090048059A Mixing apparatus for automatic vending machine
KR20090048055A A water level controlling device for a waterpurifier
KR20050022254A valve assembly for maintaining flow of water
KR20040083254A electronic flow meter
KR20040081284A catalyst burner device for diffusion - absorption refrigerator and there of control method
KR20040081285A portable gas absorption air conditioner
KR20040080516A gas absorption cosmetic refrigerator
KR20040080515A portable gas absorption refrigerator
KR20030095644A system for generating hot water and steam for coffee machine
KR20030065997A reducing valve assembly for water purifier
KR20030049300A Hot water creation apparatus for a water purifier
KR20030037538A Coffee powder discharge apparatus for coffee machine