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LEE YUN JU

Overview
  • Total Patents
    24
  • GoodIP Patent Rank
    182,471
  • Filing trend
    ⇩ 100.0%
About

LEE YUN JU has a total of 24 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 2001. It filed its patents most often in Republic of Korea and United States. Its main competitors in its focus markets civil engineering, foods and drinks and audio-visual technology are PARK KANG HO, DAIHAN CORK CO LTD and ORB INC.

Patent filings in countries

World map showing LEE YUN JUs patent filings in countries
# Country Total Patents
#1 Republic of Korea 20
#2 United States 4

Patent filings per year

Chart showing LEE YUN JUs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Lee Yun Ju 24
#2 Lee Seok Pil 3
#3 Moon Jae Won 2
#4 Lim Tae Beom 2
#5 Kim Kyung Won 2
#6 Nam Sang Gyu 1
#7 Choi Jin Woo 1
#8 Park Sin Ja 1

Latest patents

Publication Filing date Title
KR102110804B1 Helical pile for easy connection
KR102110806B1 Construction method for reinforced helical pile
KR102110809B1 Construction method for reinforced helical pile
KR20210029948A Yeobisu
KR20170101842A button type releasable spoon box
KR101900486B1 Laminating apparatus of base paper
KR20180104430A Arching Gabion Retaining Wall Reinforced by Cover Mesh
KR101479096B1 Health functional food comprising extracts of herbal mixture for preventing or improving edema of delivered or pregnant woman
US2012265027A1 Ultrasound diagnostic system
US2006222071A1 Object priority order compositor for MPEG-4 player
KR20050108848A Construction method of steel cover plate on top of prestressed high strength concrete pile consisting composite pile
KR20030097085A A Precast Concrete Block for Retaining-Wall and Construction Method of Retaining-Wall for using Top-down Method
KR20030097084A Construction Method of Reinforced Earth Retaining-Wall for using Anchoring
KR20030008606A Adhesive Strength Increasing Method of Precast Concrete Culvert by Continuing Prestressing Steel Wire
KR20030008604A Construction Method of Precast Culvert using a Rolling Means
KR20030008605A Precast Culvert Including a Grout Tube and Connecting Method Precast Culverts by Filling Mortar in the Female and Male Shearing Key
KR20020089818A Reinforced Method of Head in a Steel Pipe Pile
KR20020089030A Construction Method of Prestressed spun High strength Concrete Pile
KR20020089029A Reinforced Method of Head in a Prestressed Spun High Strength Concrete Pile
KR20020089032A Construction Method of Complex Pile Consisting Prestressed spun High strength Concrete Pile and Anchor