CH

Chang-Kyun Han

SC Sk Chemicals Co.: 7 patents #31 of 305Top 15%
AC Ahn-Gook Pharmaceutical Co.: 6 patents #1 of 30Top 4%
KT Kt&G: 1 patents #129 of 209Top 65%
SC Sunkyong Industries Co.: 1 patents #18 of 73Top 25%
📍 Seoul, KR: #3,924 of 39,741 inventorsTop 10%
Overall (All Time): #317,439 of 4,157,543Top 8%
15
Patents All Time

Issued Patents All Time

Showing 1–15 of 15 patents

Patent #TitleCo-InventorsDate
11510955 Composition comprising a combined herb extract of Salvia plebia and red ginseng as active ingredients for preventing or treating a respiratory inflammation and the use thereof Han Jae SHIN, Hyo Keun Kim, Moon-Yong Lee, Hyo-Min GWAK, Hye Jeong Min +7 more 2022-11-29
9464044 Compound having ability to inhibit 11Beta-HSD1 enzyme or pharmaceutically acceptable salt thereof, method for producing same, and pharmaceutical composition containing same as active ingredient Soon Kil Ahn, Jin Auh, Nam Song Choi, Tae-Jeong Kim, Kamsa Pae +3 more 2016-10-11
9180153 Sophorae Radix extract for prevention and treatment of respiratory diseases Kiwon Joung, Hunseung Yoo, Yong-Baik Cho, Keun Ho Ryu, Hye Yeon Baek +3 more 2015-11-10
RE45524 Extract of Coptidis rhizoma and novel use thereof in treating respiratory disease Jin Auh, Chang Hwan Kim, Sung-Hum Yeon, Young-June Shin, Min-Ki Shin +1 more 2015-05-19
8871282 Extract of Coptidis rhizoma and novel use thereof in treating respiratory disease Jin Auh, Chang Hwan Kim, Sung-Hum Yeon, Young-June Shin, Min-Ki Shin +1 more 2014-10-28
8790687 Triterpene compounds which are effective on improvement of brain function Wonrack Choi, Tae Kon Kim, Guang-Jin Im, Chil Mann Jung, Se Jun Yun +3 more 2014-07-29
8652537 Herbal drug composition for cartilage protection Wie-Jong Kwak, Ki Won Joung, Hun Seung Yoo, Do Kum, Yong-Baik Cho +8 more 2014-02-18
8642096 Pharmaceutical composition containing herbal extract for prevention or treatment of nephritis Jin Auh, Chang Hwan Kim, Sung-Hum Yeon, Seung-In Choe, Young-June Shin +8 more 2014-02-04
8491942 Preventing or treating periodontal diseases by herbal extract Jin Auh, Young-June Shin, Hyo-Jin Moon, Jong-Wook Lee, Tae-Hoo Yi +2 more 2013-07-23
8425953 Extract of Coptidis rhizoma and novel use thereof in treating respiratory disease Jin Auh, Chang Hwan Kim, Sung-Hum Yeon, Young-June Shin, Min-Ki Shin +1 more 2013-04-23
8158168 Anti-gastritis and anti-ulcer agent containing Momordicae semen extract and momordica saponin I isolated from the same Bong-Cheol Kim, Joo Hyon Kim, Se Jun Yun, Eun Jung Noh, Gi Uk Jang +2 more 2012-04-17
7919127 Pulsatilla spp. extracts effective in brain function Wonrack Choi, Jung-Woo Seo, Guang-Jin Im, ChilMann Jung, Se Jun Yun +4 more 2011-04-05
7695741 Topical formulation for prevention and treatment of acne Soon Keun Lee, Wie-Jong Kwak, Joo Hyon Kim 2010-04-13
7314644 Extraction and purification method of active constituents from stem of Lonicera japonica thunb., its usage for anti-inflammatory and analgesic drug Wie-Jong Kwak, Yong-Baik Cho, Hee Jae Shin, Keun Ho Ryu, Hunseung Yoo +1 more 2008-01-01
5910307 Process of extracting and purifying biologically effective ingredients from combined medicinal plants and their extract composition Wie-Jong Kwak, Hwan-su Kim, Jae-suk An, Taek Soo Kim 1999-06-08