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CHANG HYUN YOU

Overview
  • Total Patents
    12
About

CHANG HYUN YOU has a total of 12 patent applications. Its first patent ever was published in 1999. It filed its patents most often in Republic of Korea. Its main competitors in its focus markets agriculture, basic materials chemistry and biotechnology are KIM SOO MOON, JIANGSU CHINAGREEN BIOLOGICAL TECH CO LTD and GUANGXI RENTAI BIOLOGICAL TECH CO LTD.

Patent filings in countries

World map showing CHANG HYUN YOUs patent filings in countries
# Country Total Patents
#1 Republic of Korea 12

Patent filings per year

Chart showing CHANG HYUN YOUs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Chang Hyun You 12
#2 Choi Gwang Jae 1
#3 Lee Sang Ha 1
#4 Jang Hyeong Gyu 1
#5 Jeon Kwang Soo 1
#6 Kim Wan Young 1
#7 Chi Seong Woo 1
#8 Lee Byung Hwa 1
#9 Choi Chan Kooy 1
#10 Chang Man Kyu 1

Latest patents

Publication Filing date Title
KR20070005042A Method growing mushroom for wood needle mushroom spawn
KR20040106715A Composition for growing the bean sprouts containing selenium and the methods for growing the bean sprouts using the same
KR20010088514A A cultivation medium composition of mushroom mycelium containing a roasted grain particle
KR20020095331A Batch-preparing apparatus for mushroom medium
KR20010070847A A composition for increasing the yield of mushrooms with low cost
KR20010070835A mushrooms cultivation medium composition containing corn germ meals or CMS
KR20020059554A Media composition containing selenium source for cultivating mushroom, method for preparing the same, and selenium­containing mushroom produced using the same
KR20010015976A Innotus obliqua strain and method for mass production of its fruitbody
KR20010088084A A method of feeding and propagating treefrogs and the use thereof
KR20010037380A Method and Receptacle used to the same for cultivating mushroom
KR20000051787A Mushroom mulching cultivation method, and cultivation instrument and harvest tool used in the same
KR20000051237A A mushroom planting receptacle using sponge