Inventor · disambiguated record
Sang Han Lee
Also filed as: LEE SANG H · LEE SANG HAN
32 granted patents·21 pending applications·354 citations·filing 1988–2025
96Inventor score
Files withSK ON CO LTD17AMOTECH CO LTD4HYUNDAI MOBIS CO LTD4SK INNOVATION CO LTD4KOREA ELECTRONICS TELECOMM3
Top patents by PatentIndex Score
53 records- 0196US6992419B2Brushless direct-current motor of radial core type having a structure of double rotors and method for making the sameAMOTECH CO LTD·Filed 2003·Granted Jan 31, 2006·95 cites·13 claims
- 0295US7652406B2Apparatus for driving drum of washing machineAMOTECH CO LTD·Filed 2008·Granted Jan 26, 2010·37 cites·9 claims
- 0395US7356906B2Brushless direct-current motor of radial core type having a structure of double rotors and method for making the sameAMOTECH CO LTD·Filed 2005·Granted Apr 15, 2008·37 cites·2 claims
- 0494US7443074B2Apparatus for driving drum of washing machineAMOTECH CO LTD·Filed 2007·Granted Oct 28, 2008·33 cites·8 claims
- 0592US9966818B2Water-cooled motorHYUNDAI MOBIS CO LTD·Filed 2015·Granted May 8, 2018·8 cites·7 claims
- 0688US9614417B2Axial flux permanent magnet motorHYUNDAI MOBIS CO LTD·Filed 2013·Granted Apr 4, 2017·10 cites·12 claims
- 0787US7155946B2Mortise lock having double locking functionSEOUL COMMTECH CO LTD·Filed 2005·Granted Jan 2, 2007·38 cites·10 claims
- 0883US12341183B2Method of preparing cathode active material, cathode for lithium secondary battery and lithium secondary batterySK ON CO LTD·Filed 2023·Granted Jun 24, 2025·0 cites·7 claims
- 0983US2025286042A1Method of preparing cathode active material, cathode for lithium secondary battery and lithium secondary batterySK ON CO LTD·Filed 2025·Application pending·0 cites
- 1082US11990615B2Cathode active material for lithium secondary battery and lithium secondary battery including the sameSK ON CO LTD·Filed 2023·Granted May 21, 2024·0 cites·13 claims
- 1181US2024304804A1Positive Electrode Active Material, Manufacturing Method Thereof, and Positive Electrode for Lithium Secondary Battery Comprising the SameSK ON CO LTD·Filed 2024·Application pending·0 cites
- 1281US2024396037A1Cathode active material for lithium secondary battery and lithium secondary battery including the sameSK ON CO LTD·Filed 2024·Application pending·0 cites
- 1380US12015152B2Positive electrode active material, manufacturing method thereof, and positive electrode for lithium secondary battery comprising the sameSK ON CO LTD·Filed 2023·Granted Jun 18, 2024·0 cites·9 claims
- 1475US12482813B2Cathode for lithium secondary battery and lithium secondary battery including the sameSK ON CO LTD·Filed 2022·Granted Nov 25, 2025·0 cites·9 claims
- 1575US8093618B2Multi-layer ohmic electrode, semiconductor light emitting element having multi-layer ohmic electrode, and method of forming sameLEE JONG LAM·Filed 2007·Granted Jan 10, 2012·6 cites·13 claims
- 1675US6332956B1Pulp product manufacturing apparatusKOREA RECYSTES CO LTD·Filed 2000·Granted Dec 25, 2001·19 cites·13 claims
- 1775US2025226394A1Cathode for lithium secondary battery and lithium secondary battery including the sameSK ON CO LTD·Filed 2024·Application pending·0 cites
- 1875US2025343245A1Cathode for secondary battery and lithium secondary batterySK ON CO LTD·Filed 2025·Application pending·0 cites
- 1974US12506140B2Anode active material for lithium secondary battery and lithium secondary battery including the sameSK ON CO LTD·Filed 2022·Granted Dec 23, 2025·0 cites·8 claims
- 2074US12087945B2Cathode active material for lithium secondary battery and lithium secondary battery including the sameSK INNOVATION CO LTD·Filed 2021·Granted Sep 10, 2024·0 cites·17 claims
- 2174US4871692APassivation of group III-V surfacesLEE HONG H·Filed 1988·Granted Oct 3, 1989·48 cites·3 claims
- 2273US11637282B2Cathode active material for lithium secondary battery and lithium secondary battery including the sameSK INNOVATION CO LTD·Filed 2021·Granted Apr 25, 2023·0 cites·10 claims
- 2373US9200472B2Push-pull door lock capable of selecting lever work directionSAMSUNG SNS CO LTD·Filed 2013·Granted Dec 1, 2015·7 cites·7 claims
- 2470US12009491B2Lithium secondary batterySK INNOVATION CO LTD·Filed 2021·Granted Jun 11, 2024·0 cites·5 claims
- 2570US9042544B2Apparatus and method for generating secret key using change in wireless channel on wireless communication networkBAEK SEON-YEOB·Filed 2012·Granted May 26, 2015·5 cites·5 claims
- 2670US7838047B2Pharmaceutical composition and health food comprising extract of phellinus sp. PL3 or phellinsin A isolated from the same as an effective component for prevention and treatment of cardiovascular diseaseKOREA RES INST OF BIOSCIENCE·Filed 2008·Granted Nov 23, 2010·0 cites·13 claims
- 2768US10826328B2Receiver of wireless power transmission system being switched to increase voltage of resonance circuitELECTRONICS & TELECOMMUNICATIONS RES INST·Filed 2018·Granted Nov 3, 2020·1 cites·13 claims
- 2868US2023299284A1Cathode composition for lithium secondary battery and lithium secondary battery manufactured using the sameSK ON CO LTD·Filed 2023·Application pending·0 cites
- 2967US2023223530A1Lithium secondary batterySK ON CO LTD·Filed 2023·Application pending·0 cites
- 3067US2023223531A1Cathode for lithium secondary battery and lithium secondary battery including the sameSK ON CO LTD·Filed 2023·Application pending·0 cites
- 3167US2024396033A1Cathode active material for lithium secondary battery and lithium secondary battery including the sameSK ON CO LTD·Filed 2024·Application pending·0 cites
- 3266US2023197924A1Cathode for lithium secondary battery and lithium secondary battery including the sameSK ON CO LTD·Filed 2022·Application pending·0 cites
- 3366US2023378460A1Cathode for lithium secondary battery, lithium secondary battery and method of preparing cathode active material for lithium secondary batterySK ON CO LTD·Filed 2023·Application pending·0 cites
- 3465US9963907B2Inner body fixing device of door lockSAMSUNG SDS CO LTD·Filed 2015·Granted May 8, 2018·2 cites·10 claims
- 3565US2024156717A1Composition for enhancing skin whitening effect according to autophagy activity with nypa fruticans extract as an active ingredientKYUNGPOOK NAT UNIV IND ACADEMIC COOP FOUND·Filed 2023·Application pending·0 cites
- 3665US2024197672A1Composition for inhibiting skin pigmentation through autophagy activity containing procyanidin a2 and quercetin, as active ingredientsKYUNGPOOK NAT UNIV IND ACADEMIC COOP FOUND·Filed 2023·Application pending·0 cites
- 3763US11686782B2Apparatus for failure prediction of power cable and method thereofHYUNDAI MOBIS CO LTD·Filed 2021·Granted Jun 27, 2023·0 cites·6 claims
- 3863US7953222B2Method and apparatus for partially encrypting speech packetsKOREA ELECTRONICS TELECOMM·Filed 2008·Granted May 31, 2011·2 cites·15 claims
- 3960US9049004B2Low-power encryption apparatus and methodKOREA ELECTRONICS TELECOMM·Filed 2013·Granted Jun 2, 2015·2 cites·10 claims
- 4059US9416567B2Two-way releasable mortise structureJI HYOUNG JIN·Filed 2013·Granted Aug 16, 2016·4 cites·7 claims
- 4157US11598411B2Motor operating moduleHYUNDAI MOBIS CO LTD·Filed 2021·Granted Mar 7, 2023·0 cites·14 claims
- 4256US2025266444A1Cathode active material for lithium secondary battery and lithium secondary battery including the sameSK ON CO LTD·Filed 2025·Application pending·0 cites
- 4355US2021384502A1Cathode active material for lithium secondary batterySK INNOVATION CO LTD·Filed 2021·Application pending·0 cites
- 4446US2006115492A1Pharmaceutical composition and health food comprising extract of Phellinus sp. PL3 or phellinsin a isolated from the same as an effective component for prevention and treatment of cardiovascular diseaseKOREA RES INST OF BIOSCIENCE·Filed 2005·Application pending·0 cites
- 4544US11615354B2Blockchain based project evaluation method and systemUNIV SOONCHUNHYANG IND ACAD COOP FOUND·Filed 2020·Granted Mar 28, 2023·0 cites·2 claims
- 4643US11220836B2Door lock mortiseSAMSUNG SDS CO LTD·Filed 2018·Granted Jan 11, 2022·0 cites·14 claims
- 4742US2009113220A1Encrypted backup data storage device and storage system using the sameLEE SANG HAN·Filed 2008·Application pending·0 cites
- 4842US2007041303A1Information storage medium and apparatus for reproducing the sameSAMSUNG ELECTRONICS CO LTD·Filed 2006·Application pending·0 cites
- 4941US9081969B2Apparatus and method for remotely deleting critical informationKOREA ELECTRONICS TELECOMM·Filed 2013·Granted Jul 14, 2015·0 cites·12 claims
- 5040US2006133236A1Tracking control method and apparatus and image capture method and apparatus for holographic information recording mediumSAMSUNG ELECTRONICS CO LTD·Filed 2005·Application pending·0 cites
Showing the top 50 of 53 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →