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YOO JU HYUN

Overview
  • Total Patents
    25
  • GoodIP Patent Rank
    170,345
  • Filing trend
    ⇩ 100.0%
About

YOO JU HYUN has a total of 25 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 1998. It filed its patents most often in Republic of Korea. Its main competitors in its focus markets materials and metallurgy, semiconductors and electrical machinery and energy are COVALENT MAT CORP, HEXATECH INC and FUJI CERAMICS KK.

Patent filings in countries

World map showing YOO JU HYUNs patent filings in countries
# Country Total Patents
#1 Republic of Korea 25

Patent filings per year

Chart showing YOO JU HYUNs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Yoo Ju Hyun 25
#2 Chung Kwang Hyun 4
#3 Yang Dong Ho 3
#4 Jung Young Ho 3
#5 Lee Chang Bae 2
#6 Jang Eun Sung 2
#7 Hong Jae Il 2
#8 Yoo Kyung Jin 2
#9 Paik Dong Soo 2
#10 Seo Kyu Tae 1

Latest patents

Publication Filing date Title
KR20210029970A Vapor Decomposition Treatment System of refractory complex waste
KR20180126894A Tag for tea bag with bookmark function
KR20180055361A Digital Tripod
KR20180044672A Once conductive paper drawing board designed road
KR20170127247A Remaining weight the functionality is displayed on board the elevator
KR20170027020A Tourism system that deal with photo and video contents
KR20170017491A Tourism Scrap Book for reaccess and deleted data
KR20160125130A Fruit Stand structure
KR20150083193A Tea Making Appliance
KR20090121757A High frequency dc-dc converter
KR100801477B1 Lead free ceramics and the manufacturing method thereof
KR100765176B1 Piezoelectric ceramics and the manufacturing method thereof
KR100742239B1 Piezoelectric ceramics
KR100649932B1 Electronic ballast using piezoelectric transformer
KR20070000124A Low temperature sintering pmw-pnn-pzt ceramics and manufacturing method thereof
KR20060089344A A method for manufacturing low temperature sintering ceramics
KR20050104668A Pb-free piezoelectric ceramics and the manufacturing method thereof
KR20050104671A Piezoelectric ceramics and the manufacturing method thereof
KR20050104670A Piezoelectric ceramics and the manufacturing method thereof
KR20050005686A Low temperature piezoelectric ceramics and the manufacturing method of the same