Inventor · disambiguated record
Dong Ryul Lee
Also filed as: LEE DONG RYEOL · LEE DONG RYUL
21 granted patents·12 pending applications·44 citations·filing 2002–2025
92Inventor score
Files withSAMSUNG ELECTRONICS CO LTD7SUNG KWANG MEDICAL FOUND3UNIV CHA IND ACAD COOP FOUND3CHILDRENS MEDICAL CENTER2CHO YONG-MIN2
Top patents by PatentIndex Score
33 records- 0184US8367262B2Heat controllable visualization apparatus for transparent PEMFCKOREA ADVANCED INST SCI & TECH·Filed 2010·Granted Feb 5, 2013·4 cites·3 claims
- 0281US8137827B2Visualization apparatus for transparent PEMFCBAE JOONGMYEON·Filed 2010·Granted Mar 20, 2012·3 cites·2 claims
- 0378US11339369B2Production of parthenogenetic stem cells and patient-specific human embryonic stem cells using somatic cell nuclear transferSUNG KWANG MEDICAL FOUND·Filed 2018·Granted May 24, 2022·1 cites·6 claims
- 0478US6872569B2In vitro production of haploid germ cellsCORNELL RES FOUNDATION INC·Filed 2002·Granted Mar 29, 2005·15 cites·21 claims
- 0577US10017733B2Production of parthenogenetic stem cells and patient-specific human embryonic stem cells using somatic cell nuclear transferSUNG KWANG MEDICAL FOUND·Filed 2014·Granted Jul 10, 2018·2 cites·6 claims
- 0672US9476977B2Meteorological observation system using vehiclesKOREA INST OF CONSTRUCTION TECH·Filed 2014·Granted Oct 25, 2016·3 cites·11 claims
- 0771US7947497B2Methods for vitrification of human oocytesCHABIO & DIOSTECH CO LTD·Filed 2006·Granted May 24, 2011·2 cites·4 claims
- 0869US2025388858A1Composition for embryonic development, comprising rad51 activator, and method for improving embryonic development rate using sameUNIV CHA IND ACAD COOP FOUND·Filed 2025·Application pending·0 cites
- 0966US2020181648A1Methods and compositions to increase human somatic cell nuclear transfer (scnt) efficiency by removing histone h3-lysine trimethylation, and derivation of human nt-escCHILDRENS MEDICAL CENTER·Filed 2019·Application pending·0 cites
- 1064US10832983B2Semiconductor device having a trench type device isolation film and method for fabricating the sameSAMSUNG ELECTRONICS CO LTD·Filed 2017·Granted Nov 10, 2020·1 cites·16 claims
- 1162US8952716B2Method of detecting defects in a semiconductor device and semiconductor device using the sameCHO YONG MIN·Filed 2012·Granted Feb 10, 2015·2 cites·18 claims
- 1259US7433344B2Mobile communication system and method for providing real time messenger service among mobile communication terminalsSAMSUNG ELECTRONICS CO LTD·Filed 2004·Granted Oct 7, 2008·8 cites·10 claims
- 1356US12371664B2Medium for direct differentiation of pluripotent stem cell-derived mesenchymal stem cell, method for preparing mesenchymal stem cell by using same, and mesenchymal stem cell prepared therebyCHA BIOTECH CO LTD·Filed 2019·Granted Jul 29, 2025·0 cites·13 claims
- 1456US8585323B2Method for repairing a damaged sewage pipeline without digging a trenchLEE DONG-RYUL·Filed 2011·Granted Nov 19, 2013·1 cites·15 claims
- 1555US2018291400A1Methods and compositions to increase human somatic cell nuclear transfer (scnt) efficiency by removing histone h3-lysine trimethylation, and derivation of human nt-escCHILDRENS MEDICAL CENTER·Filed 2016·Application pending·0 cites
- 1653US2021047615A1Composition for embryonic development, comprising rad51 activator, and method for improving embryonic development rate using sameUNIV CHA IND ACAD COOP FOUND·Filed 2019·Application pending·0 cites
- 1750US2008193811A1Vibration Generator and a Polymer Electrolyte Membrane Fuel Cell with a Water Removing Structure Using the Vibration GeneratorKOREA ADVANCED INST SCI & TECH·Filed 2008·Application pending·0 cites
- 1848US10378670B2Solenoid valve having ventilation structureHYUNDAI KEFICO CORP·Filed 2016·Granted Aug 13, 2019·0 cites·15 claims
- 1946US2011183220A1Method of purging for fuel cellCT & T CO LTD·Filed 2007·Application pending·0 cites
- 2045US12168837B2Tin-silver plating solution and method for forming tin-silver solder bump by using sameKOREA INST IND TECH·Filed 2021·Granted Dec 17, 2024·0 cites·11 claims
- 2144US12110509B2Stem cell-derived Sertoli-like cell, preparation method therefor, and use thereofUNIV CHA IND ACAD COOP FOUND·Filed 2020·Granted Oct 8, 2024·0 cites·6 claims
- 2242US2008044395A1In Vitro Method for Isolating, Proliferating and Differentiating Germ-Line Stem CellsSUNGKWANG EDUCATIONAL FOUNDATI·Filed 2004·Application pending·0 cites
- 2340US7372796B2Apparatus for controlling monitor photo diode in optical pickup systemSAMSUNG ELECTRONICS CO LTD·Filed 2003·Granted May 13, 2008·0 cites·9 claims
- 2439US2007287483A1Apparatus and method for managing messages in mobile communication terminalSAMSUNG ELECTRONICS CO LTD·Filed 2007·Application pending·0 cites
- 2537US2014307052A1Apparatuses and methods for extracting defect depth information and methods of improving semiconductor device manufacturing processes using defect depth informationSAMSUNG ELECTRONICS CO LTD·Filed 2014·Application pending·0 cites
- 2637US2010332060A1Power conversion controlling method of fuel cell-battery hybrid-electric vehicle and control deviceCT & T CO LTD·Filed 2007·Application pending·0 cites
- 2736US11535824B2Nuclear transferSUNG KWANG MEDICAL FOUND·Filed 2016·Granted Dec 27, 2022·0 cites·12 claims
- 2836USD769187SCharger for mobile devices for use in automobileSAMSUNG ELECTRO MECH·Filed 2015·Granted Oct 18, 2016·2 cites·1 claims
- 2935US2014268170A1Apparatus and method for estimating depth of buried defect in substrateSAMSUNG ELECTRONICS CO LTD·Filed 2013·Application pending·0 cites
- 3034US10204825B2Semiconductor device having air gap spacers and method for fabricating the sameSAMSUNG ELECTRONICS CO LTD·Filed 2017·Granted Feb 12, 2019·0 cites·20 claims
- 3132US12091679B2Storage method and banking system of NT cellSUNGKWANG MEDICAL FOUND·Filed 2016·Granted Sep 17, 2024·0 cites·5 claims
- 3231US2012155740A1Method of detecting defect in pattern and apparatus for performing the sameCHO YONG-MIN·Filed 2011·Application pending·0 cites
- 3328US9688961B2Process of preparing human multipotent stem cells co-expressing CD34 and CD73LEE DONG-RYUL·Filed 2012·Granted Jun 27, 2017·0 cites·7 claims
Join the waitlist — get patent alerts
Get an alert when Dong Ryul Lee files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →