Inventor · disambiguated record
Chang-Kyun Han
Also filed as: HAN CHANG KYUN
15 granted patents·6 pending applications·56 citations·filing 1996–2018
89Inventor score
Top patents by PatentIndex Score
21 records- 0178US7919127B2Pulsatilla spp. extracts effective in brain functionSK CHEMICALS CO LTD·Filed 2005·Granted Apr 5, 2011·2 cites·13 claims
- 0274US7314644B2Extraction and purification method of active constituents from stem of Lonicera japonica thunb., its usage for anti-inflammatory and analgesic drugSK CHEMICALS CO LTD·Filed 2003·Granted Jan 1, 2008·9 cites·7 claims
- 0373US9464044B2Compound having ability to inhibit 11Beta-HSD1 enzyme or pharmaceutically acceptable salt thereof, method for producing same, and pharmaceutical composition containing same as active ingredientAHN-GOOK PHARMACEUTICAL CO LTD·Filed 2013·Granted Oct 11, 2016·5 cites·3 claims
- 0470US5910307AProcess of extracting and purifying biologically effective ingredients from combined medicinal plants and their extract compositionSUNKYONG IND LTD·Filed 1996·Granted Jun 8, 1999·35 cites·13 claims
- 0563US8790687B2Triterpene compounds which are effective on improvement of brain functionCHOI WONRACK·Filed 2009·Granted Jul 29, 2014·0 cites·11 claims
- 0663US7695741B2Topical formulation for prevention and treatment of acneSK CHEMICALS CO LTD·Filed 2003·Granted Apr 13, 2010·4 cites·5 claims
- 0760US9180153B2Sophorae Radix extract for prevention and treatment of respiratory diseasesHAN CHANG-KYUN·Filed 2010·Granted Nov 10, 2015·1 cites·10 claims
- 0859USRE45524EExtract of Coptidis rhizoma and novel use thereof in treating respiratory diseaseAHN GOOK PHARMACEUTICAL CO LTD·Filed 2009·Granted May 19, 2015·0 cites·4 claims
- 0959US2007111955A1Extraction and purification method of active constituents from stem of Lonicera japonica Thunb., its usage for anti-inflammatory and analgesic drugKWAK WIE-JONG·Filed 2007·Application pending·0 cites
- 1057US8425953B2Extract of Coptidis rhizoma and novel use thereof in treating respiratory diseaseAUH JIN·Filed 2009·Granted Apr 23, 2013·0 cites·3 claims
- 1156US2009004309A1Anti-Gastritis and Anti-Ulcer Agent Containing Momordicae Semen Extract and Momordica Saponin I Isolated From the SameKIM BONG CHEOL·Filed 2006·Application pending·0 cites
- 1252US8871282B2Extract of Coptidis rhizoma and novel use thereof in treating respiratory diseaseAHN GOOK PHARMACEUTICAL CO LTD·Filed 2013·Granted Oct 28, 2014·0 cites·3 claims
- 1350US2007249711A1Triterpene Compounds which are Effective on Improvement of Brain FunctionCHOI WONRACK·Filed 2004·Application pending·0 cites
- 1445US11510955B2Composition comprising a combined herb extract of Salvia plebia and red ginseng as active ingredients for preventing or treating a respiratory inflammation and the use thereofKT & G CORP·Filed 2018·Granted Nov 29, 2022·0 cites·9 claims
- 1544US8491942B2Preventing or treating periodontal diseases by herbal extractAUH JIN·Filed 2010·Granted Jul 23, 2013·0 cites·7 claims
- 1643US8158168B2Anti-gastritis and anti-ulcer agent containing Momordicae semen extract and momordica saponin I isolated from the sameKIM BONG CHEOL·Filed 2010·Granted Apr 17, 2012·0 cites·5 claims
- 1742US8652537B2Herbal drug composition for cartilage protectionHAN CHANG-KYUN·Filed 2012·Granted Feb 18, 2014·0 cites·16 claims
- 1841US2008107757A1Sophorae Subprostratae Radix Extract for Prevention and Treatment of Respiratory DiseasesHAN CHANG-KYUN·Filed 2005·Application pending·0 cites
- 1940US2010190968A1Oleanane triterpene saponin compounds which are effective on treatment of dementia and mild cognitive impairment (mci) and improvement of cognitive functionKIM BONG CHEOL·Filed 2006·Application pending·0 cites
- 2035US2004146593A1Herbal drug composition for cartilage protectionHAN CHANG-KYUN·Filed 2002·Application pending·0 cites
- 2130US8642096B2Pharmaceutical composition containing herbal extract for prevention or treatment of nephritisAUH JIN·Filed 2010·Granted Feb 4, 2014·0 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →