| 2012 | | Animal models for Chronic Tympanic Membrane Perforations | 정연훈 |
| 2011 | | Artificial chitosan patch for eardrum regeneration | 정연훈 |
| 2013 | | CHITOSAN PATCH SCAFFOLD RELEASING GROWTH FACTORS AND ITS FABRICATING METHOD FOR REPAIRING CHRONIC TYMPANIC MEMBRANE PERFORATIONS | 정연훈 |
| 2018 | | Composition Comprising Atorvastatin for Preventing or Treating Hearing Loss | 이윤영, 정연훈, 추옥성 |
| - | | Composition Comprising Forskolin and Retinoic Acid for Preventing or Treating Sensorineural Hearing Loss | 김연주, 정연훈 |
| 2017 | | Composition comprising rapamycin for preventing or treating hearing loss | 김연주, 정연훈 |
| - | | Composition comprising red ginseng extract for preventing or treating age-related hearing loss or dizziness | 정연훈 |
| 2016 | | Composition comprising red ginseng extract for preventing or treating age-related hearing loss or dizziness | 정연훈 |
| 2018 | | Composition Comprising Sarpogrelate for Preventing or Treating Sensorineural Hearing Loss | 정연훈 |
| 2018 | | Composition Comprising Vitis Vinifera Leaf Extract for Preventing or Treating Hearing Loss | 정연훈 |
| 2022 | | Composition Comprising Vitis vinifera Leaf Extract for Preventing or Treating Tinnitus | 정연훈 |
| - | | Composition for Regenerating Mastoid Using In Vivo One Step Stem Cell Differentiation | 김한태, 정연훈, 추옥성 |
| 2013 | | Composition for treatment or prevention of ototoxic drug-induced hearing loss comprising Red Ginseng extracts | 정연훈 |
| 2014 | | Composition for treatment or prevention of ototoxic drug-induced vestibular dysfunction comprising Red Ginseng extracts | 정연훈 |
| - | | INNER EAR ORGANOID WITH IMPROVED HAIR CELL DIFFERENTIATION ABILITY AND MANUFACTURING METHOD THEREOF | 김연주, 정연훈 |
| 1998 | | Manometric Characteristics of the Pharynx and upper Esophageal Sphincter in theTotal Laryngectomized Patient | 고중화, 정연훈 |
| 2020 | | Method for Manufacturing Animal Model with Stress Induced Hearing Loss | 정연훈 |
| - | | PCL and PEG patch scaffold for tissue regeneration and preparing method thereof | 정연훈 |
| 2017 | | PCL patch scaffold for tissue regeneration and preparing method thereof | 정연훈 |
| 2016 | | PHARMACEUTICAL COMPOSITION COMPRISING CYSTEINYL LEUKOTRIENE RECEPTOR ANTAGONIST AND GINKGO BILOBA EXTRACT FOR TREATING OR PREVENTING SENSORINEURAL HEARING LOSS | 김연주, 박상면, 박정섭, 정연훈 |
| 2016 | | Pharmaceutical composition for preventing or treating hearing loss comprising carbenoxolon or its pharmaceutically acceptable salts as effective compound | 김연주, 정연훈 |
