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YUYU IND CO LTD

Overview
  • Total Patents
    15
About

YUYU IND CO LTD has a total of 15 patent applications. Its first patent ever was published in 1992. It filed its patents most often in Republic of Korea, China and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets pharmaceuticals, organic fine chemistry and machines are SMITH HOWARD J & ASS PTY LTD, ARTURO JIMENEZ BAYARDO and JIMENEZ BAYARDO ARTURO.

Patent filings in countries

World map showing YUYU IND CO LTDs patent filings in countries

Patent filings per year

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

Focus industries

Top inventors

# Name Total Patents
#1 Kang Sung An 6
#2 Lee Kyung Hee 5
#3 Lee Yong Oh 5
#4 Kim Chang Jong 4
#5 Kang Seung An 4
#6 Kwak Chung Shil 3
#7 Lee Gyeong Hui 3
#8 Ann Hyung Soo 3
#9 Kim Yeong Shik 2
#10 Lee Jeong Mi 2

Latest patents

Publication Filing date Title
KR20010053355A A process for the monosodium tri-hydrate of 4-amino-1-hydroxybutylidene -1,1-diphosphonic acid
KR20010037885A Pharmaceutical compositions and preparations for treatment of metabolic bone disease
CN1352564A Pharmaceutical composition containing elegiline and ginkgo bioloba extract useful for dementia
KR20000066775A Pharmaceutical compositions containing selegiline and ginkgo biloba extract useful for dementia
KR20000061388A process for the 4-amino-1-hydroxybutylidene -1,1-diphosphonic acid and its salt
KR20000050855A Injection containing high concentrated Aesculus Hippocastanum extract for remedy inflammatory and method of manufacturing the same material
KR100258018B1 A pharmaceutical composition comprising ticlopidine and ginkgo extract
KR960010622B1 Method of extraction and purification for active substances from ginko herb