Inventor · disambiguated record
Sei Kwang Hahn
Also filed as: HAHN SEI KWANG
17 granted patents·24 pending applications·85 citations·filing 2003–2024
92Inventor score
Files withPHI BIOMED INC11HAHN SEI KWANG7POSTECH ACAD IND FOUND7POSCO3POSTECH ACADEMY-INDUSTRY FOUND3
Top patents by PatentIndex Score
41 records- 0187US10399291B2Smart contact lenses and smart glassesPHI BIOMED CO LTD·Filed 2016·Granted Sep 3, 2019·6 cites·21 claims
- 0286US7935416B2Nanoporous membrane, process of fabricating the same and device for controlled release of biopharmaceuticals comprising the samePOSTECH ACAD IND FOUND·Filed 2008·Granted May 3, 2011·21 cites·17 claims
- 0383US8183229B2Bone filling complex and method for fabricating the sameHAHN SEI KWANG·Filed 2007·Granted May 22, 2012·13 cites·29 claims
- 0482US8747903B2Composition for nucleic acid delivery using metal nanoparticles and preparing method thereofHAHN SEI KWANG·Filed 2012·Granted Jun 10, 2014·3 cites·20 claims
- 0581US8318856B2Nucleic acid delivery system comprising conjugates of PEI and hyaluronic acidOH YU-KYOUNG·Filed 2008·Granted Nov 27, 2012·15 cites·8 claims
- 0680US9221893B2Hyaluronic acid-protein conjugates and method for preparing sameHAHN SEI KWANG·Filed 2011·Granted Dec 29, 2015·3 cites·20 claims
- 0780US9017712B2Filler composition for tissue reinforcementCHO IL HWAN·Filed 2011·Granted Apr 28, 2015·4 cites·12 claims
- 0878US7816316B2Sustained release drug carrierCHUGAI PHARMACEUTICAL CO LTD·Filed 2003·Granted Oct 19, 2010·7 cites·6 claims
- 0977US8703740B2Composition for preventing adhesionCHO IL HWAN·Filed 2009·Granted Apr 22, 2014·7 cites·22 claims
- 1071US9101669B2Self-assembed conjugate and use thereofHAHN SEI KWANG·Filed 2012·Granted Aug 11, 2015·1 cites·15 claims
- 1170US2023096841A1Upconversion nanoparticle, hyaluronic acid-upconversion nanoparticle conjugate, and a production method thereof using a calculation from first principlesPOSCO·Filed 2022·Application pending·0 cites
- 1268US8895069B2Drug delivery system using hyaluronic acid-peptide conjugate micelleHAHN SEI KWANG·Filed 2011·Granted Nov 25, 2014·2 cites·24 claims
- 1366US2024402518A1Smart remotely controlled contact lensPHI BIOMED INC·Filed 2024·Application pending·0 cites
- 1464US2025001001A1Preparation and application of supramolecular self-assembled hyaluronic acid hydrogelPHI BIOMED INC·Filed 2024·Application pending·0 cites
- 1561US7903780B2X-ray ablation of hyaluronan hydrogelsPOSTECH ACAD IND FOUND·Filed 2009·Granted Mar 8, 2011·0 cites·13 claims
- 1661US2010210509A1Long acting hyaluronic acid - peptide conjugatePOSTECH ACAD IND FOUND·Filed 2008·Application pending·0 cites
- 1759US2023371814A1Wireless theranostic smart contact lens capable of measuring and adjusting intraocular pressure in glaucoma patientsPOSTECH RES & BUSINESS DEV FOUND·Filed 2023·Application pending·0 cites
- 1858US8575332B2Crosslinked polysaccharide microparticles and method for their preparationHAHN SEI KWANG·Filed 2004·Granted Nov 5, 2013·3 cites·13 claims
- 1958US8247493B2Long acting formulation of biopharmaceuticalHAHN SEI-KWANG·Filed 2009·Granted Aug 21, 2012·0 cites·2 claims
- 2058US2020276309A1Upconversion nanoparticle, hyaluronic acid-upconversion nanoparticle conjugate, and a production method thereof using a calculation from first principlesPOSCO·Filed 2020·Application pending·0 cites
- 2158US2019076526A1Upconversion nanoparticle, hyaluronic acid-upconversion nanoparticle conjugate, and a production method thereof using a calculation from first principlesPOSCO·Filed 2017·Application pending·0 cites
- 2255US2014080897A1Hyaluronic acid-nucleic acid conjugate and composition for nucleic acid delivery containing the samePOSTECH ACAD IND FOUND·Filed 2013·Application pending·0 cites
- 2355US2023040418A1Compositions and methods for in situ-forming gels for wound healing and tissue regenerationUNIV LELAND STANFORD JUNIOR·Filed 2021·Application pending·0 cites
- 2455US2025025418A1Hyaluronic acid-lipid derivative, lipid nanoparticle comprising same, and use thereofGENEXINE INC·Filed 2022·Application pending·0 cites
- 2553US2021393800A1Preparation and application of supramolecular self-assembled hyaluronic acid hydrogelPHI BIOMED INC·Filed 2019·Application pending·0 cites
- 2652US2015297749A1Low-density lipoprotein analogue nanoparticles, and composition comprising same for targeted diagnosis and treatment of liverPOSTECH ACAD IND FOUND·Filed 2013·Application pending·0 cites
- 2751US2024024678A1Fabrication and application of electroceutical systems using smart photonic lensPHI BIOMED INC·Filed 2023·Application pending·0 cites
- 2848US2016243246A1Hyaluronic acid-nucleic acid conjugate and composition for nucleic acid delivery containing the samePOSTECH ACADEMY-INDUSTRY FOUND·Filed 2016·Application pending·0 cites
- 2946US10613356B2Remotely controllable lens deviceMASSACHUSETTS GEN HOSPITAL·Filed 2014·Granted Apr 7, 2020·0 cites·25 claims
- 3046US2020319479A1Smart remotely controlled contact lensPHI BIOMED INC·Filed 2017·Application pending·0 cites
- 3145US2021386863A1Drug conjugate prepared using aldehyde group at end of hyaluronic acidPHI BIOMED INC·Filed 2019·Application pending·0 cites
- 3244US12403326B2System for corneal cross-linking and correcting vision by using LED contact lens and eye dyePHI BIOMED INC·Filed 2020·Granted Sep 2, 2025·0 cites·10 claims
- 3344US2024268723A1Smart contact lens for ultrasensitive diabetes diagnosisPHI BIOMED INC·Filed 2023·Application pending·0 cites
- 3443US2015150994A1Liver targeted drug delivery systems using metal nanoparticles and preparing method thereofPOSTECH ACAD IND FOUND·Filed 2013·Application pending·0 cites
- 3543US2017274005A1Treatment of retinitis pigmentosa using hyaluronic acid-carbon nanomaterial-photosensitizer complexPOSTECH ACADEMY-INDUSTRY FOUND·Filed 2016·Application pending·0 cites
- 3640US2023190523A1Smart wirelessly driven contact lens for measuring intraocular pressure of and treating glaucoma patientsPHI BIOMED INC·Filed 2020·Application pending·0 cites
- 3737US2017067012A1Hyaluronic acid derivatives and composition for cell-surface engineering using the samePOSTECH ACADEMY-INDUSTRY FOUND·Filed 2016·Application pending·0 cites
- 3835US10092658B2Method for manufacturing transdermally delivered hyaluronic acid-protein conjugate and transdermally delivered hyaluronic acid-protein conjugate manufactured using samePHI BIOMED CO LTD·Filed 2013·Granted Oct 9, 2018·0 cites·6 claims
- 3934US2022386863A1Smart contact lens for diagnosis and treatment of dry eye syndromePHI BIOMED INC·Filed 2021·Application pending·0 cites
- 4032US2016174885A1Micro-needle and sensor for detecting nitrogen monooxide comprising the samePOSTECH ACAD IND FOUND·Filed 2015·Application pending·0 cites
- 4130US2021146135A1Fabrication and application of electroceutical systems using smart photonic lensPHI BIOMED INC·Filed 2019·Application pending·0 cites
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