Learn more

LEE SANG YOUL

Overview
  • Total Patents
    33
  • GoodIP Patent Rank
    214,573
About

LEE SANG YOUL has a total of 33 patent applications. Its first patent ever was published in 1999. It filed its patents most often in United States and Republic of Korea. Its main competitors in its focus markets semiconductors, environmental technology and electrical machinery and energy are SEOUL OPTO DEVICE CO LTD, SAVVY SCIENCE LTD and UGILOR.

Patent filings in countries

World map showing LEE SANG YOULs patent filings in countries
# Country Total Patents
#1 United States 18
#2 Republic of Korea 15

Patent filings per year

Chart showing LEE SANG YOULs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Lee Sang Youl 32
#2 Choi Kwang Ki 3
#3 Moon Ji Hyung 3
#4 Song June O 3
#5 Huziyamaakira 2
#6 Jeong Hwan Hee 2
#7 Song Jun Ho 2
#8 Kim Chung Song 1
#9 Lee Jae Kil 1
#10 Kim So Jung 1

Latest patents

Publication Filing date Title
KR20210023266A Mask for multi-function
KR20210017639A Air pump and zipper bag with the same
KR20210006097A Ginkgo nut peeling device
KR20110049990A Elastic dumbbell
KR20100038492A Electric heating apparatus
KR20100037675A Radiator assembly
KR100871684B1 Strong anca by one touch
KR20060088576A Ballast water treatment equipment with brass metal fiber
KR20050117676A Screw gear type displacement flowmeter
KR20050091606A Fingerprint recognition device for couple
KR20050082455A Bacteria removing oil cleaner
KR20040098197A The home dinning table structure of a folding table's legs to possess all gas bunner
KR20000067721A Disposal unit of magnetizing making magnetic flux concentrate on water
KR20000067720A Disposal unit of magnetizing water
KR20000060003A Manufacturing method and tube for radiator