Inventor · disambiguated record
Chang Hwan Lee
Also filed as: LEE CHANG-HWAN
53 granted patents·11 pending applications·279 citations·filing 1999–2023
98Inventor score
Files withLG INNOTEK CO LTD21SAMSUNG ELECTRONICS CO LTD9LEE CHANG-HWAN7HYOSUNG CORP4LG DISPLAY CO LTD3
Top patents by PatentIndex Score
64 records- 0197US11045990B13D penLEE CHANG HWAN·Filed 2020·Granted Jun 29, 2021·6 cites·4 claims
- 0296USD1003946SDisplay panel or portion thereof with graphical user interfaceNETMARBLE CORP·Filed 2022·Granted Nov 7, 2023·29 cites·1 claims
- 0394US9810592B2Rotor, and torque sensor and electronic power steering system including the sameLG INNOTEK CO LTD·Filed 2016·Granted Nov 7, 2017·7 cites·20 claims
- 0493US8375810B2Stator assembly and torque measuring deviceLG INNOTEK CO LTD·Filed 2008·Granted Feb 19, 2013·28 cites·13 claims
- 0592US8955396B2Stator assembly and torque measuring deviceLG INNOTEK CO LTD·Filed 2013·Granted Feb 17, 2015·14 cites·18 claims
- 0691US10093350B2Steering sensor assemblyLG INNOTEK CO LTD·Filed 2016·Granted Oct 9, 2018·3 cites·20 claims
- 0791US9389148B2Steering sensor assemblyLG INNOTEK CO LTD·Filed 2013·Granted Jul 12, 2016·11 cites·20 claims
- 0890US8561481B2Stator assembly and torque measuring deviceLG INNOTEK CO LTD·Filed 2013·Granted Oct 22, 2013·11 cites·20 claims
- 0988US11022510B2Torque index sensor and steering device comprising sameLG INNOTEK CO LTD·Filed 2017·Granted Jun 1, 2021·4 cites·10 claims
- 1088US9500543B2Torque angle sensorLG INNOTEK CO LTD·Filed 2015·Granted Nov 22, 2016·7 cites·10 claims
- 1187US10739215B2Sensor apparatusLG INNOTEK CO LTD·Filed 2017·Granted Aug 11, 2020·4 cites·10 claims
- 1287US8860452B2Tester to test a plurality of semiconductor devices and test system including the sameLEE CHANG-HWAN·Filed 2011·Granted Oct 14, 2014·6 cites·18 claims
- 1385US8590370B2Steering sensor assemblyLEE CHANG HWAN·Filed 2009·Granted Nov 26, 2013·12 cites·9 claims
- 1485US7841231B2Steering angle sensing apparatus and method thereofLG INNOTEK CO LTD·Filed 2007·Granted Nov 30, 2010·16 cites·19 claims
- 1584US7372140B2Memory module with different types of multi chip packagesSAMSUNG ELECTRONICS CO LTD·Filed 2005·Granted May 13, 2008·12 cites·11 claims
- 1683US8984964B2Torque measurement deviceLG INNOTEK CO LTD·Filed 2013·Granted Mar 24, 2015·7 cites·9 claims
- 1783US7616015B2Wafer type probe card, method for fabricating the same, and semiconductor test apparatus having the sameSAMSUNG ELECTRONICS CO LTD·Filed 2007·Granted Nov 10, 2009·8 cites·19 claims
- 1881US7957086B2Hard disk drive apparatus, method to control flying height of magnetic head thereof, and recording media for computer program thereforSAMSUNG ELECTRONICS CO LTD·Filed 2008·Granted Jun 7, 2011·4 cites·21 claims
- 1977US8242995B2Light emitting display device and method for driving the sameLEE CHANG HWAN·Filed 2006·Granted Aug 14, 2012·4 cites·4 claims
- 2076US8047066B2Steering angle sensing apparatus and method thereofLG INNOTEK CO LTD·Filed 2010·Granted Nov 1, 2011·8 cites·20 claims
- 2176US7561129B2Organic light-emitting device and organic light-emitting displayLG DISPLAY CO LTD·Filed 2005·Granted Jul 14, 2009·4 cites·10 claims
- 2276US7506391B2Method for producing low shrinkage polyamide fiber and uncoated fabric for airbags made of the sameHYOSUNG CORP·Filed 2005·Granted Mar 24, 2009·4 cites·5 claims
- 2375US9109965B2Torque angle sensorLG INNOTEK CO LTD·Filed 2013·Granted Aug 18, 2015·6 cites·15 claims
- 2474US8238054B2Hard disk drive having desiccant memberKIM TAE YOUNG·Filed 2010·Granted Aug 7, 2012·3 cites·19 claims
- 2573US8139308B2Hard disk drive, method of controlling flying height of magnetic head thereof, and recording medium containing computer program thereonKIM YOUNG-SHIN·Filed 2008·Granted Mar 20, 2012·2 cites·15 claims
- 2672US10161815B2Rotor, and torque sensor and electronic power steering system including the sameLG INNOTEK CO LTD·Filed 2017·Granted Dec 25, 2018·1 cites·20 claims
- 2772US8875588B2Manifold sensing apparatus for steeringKIM YONG CHUL·Filed 2009·Granted Nov 4, 2014·4 cites·9 claims
- 2871US11626306B2Method for analyzing a semiconductor deviceSK HYNIX INC·Filed 2022·Granted Apr 11, 2023·0 cites·14 claims
- 2970US11385077B2Sensing deviceLG INNOTEK CO LTD·Filed 2018·Granted Jul 12, 2022·1 cites·12 claims
- 3070US10306846B2Container for cultivating peanut sproutsHY CO LTD·Filed 2016·Granted Jun 4, 2019·1 cites·3 claims
- 3169US11692890B2Torque index sensor and steering device comprising sameLG INNOTEK CO LTD·Filed 2021·Granted Jul 4, 2023·0 cites·20 claims
- 3269US9400290B2Torque index sensorLG INNOTEK CO LTD·Filed 2014·Granted Jul 26, 2016·3 cites·9 claims
- 3369US8463976B2Dual modem device and controlling method thereofKIM YOUNG·Filed 2010·Granted Jun 11, 2013·2 cites·16 claims
- 3469US7560061B2Polyamide fiber for uncoated airbagsHYOSUNG CORP·Filed 2007·Granted Jul 14, 2009·6 cites·10 claims
- 3567US10583858B2Steering sensor assemblyLG INNOTEK CO LTD·Filed 2018·Granted Mar 10, 2020·0 cites·10 claims
- 3667US9557366B2Tester to simultaneously test different types of semiconductor devices and test system including the sameSAMSUNG ELECTRONICS CO LTD·Filed 2014·Granted Jan 31, 2017·1 cites·20 claims
- 3761US11295970B2System and method for analyzing a semiconductor deviceSK HYNIX INC·Filed 2019·Granted Apr 5, 2022·0 cites·13 claims
- 3858US7194198B2Sauna far infrared heat emitting article and methodAMERICAN INFRARED SAUNA CORP·Filed 2004·Granted Mar 20, 2007·7 cites·27 claims
- 3956US8997253B2Method and system for preventing browser-based abuseKWON OH-HYUN·Filed 2009·Granted Mar 31, 2015·1 cites·42 claims
- 4055US7999778B2Apparatus and method for driving LCDLG DISPLAY CO LTD·Filed 2006·Granted Aug 16, 2011·0 cites·17 claims
- 4154US8209571B2Valid-transmission verifying circuit and a semiconductor device including the sameLEE CHANG-HWAN·Filed 2006·Granted Jun 26, 2012·2 cites·21 claims
- 4254US6221975B1Process for preparing random copolymer functionalized at both terminalsKOREA KUMHO PETROCHEM CO LTD·Filed 1999·Granted Apr 24, 2001·11 cites·11 claims
- 4354US2024176339A1Method of predicting an optimal process condition model to improve a yield of a semiconductor fabrication process and method of controlling a semiconductor fabrication process based on an optimal process condition modelSK HYNIX INC·Filed 2023·Application pending·0 cites
- 4454US2024255310A1Sensing apparatusLG INNOTEK CO LTD·Filed 2022·Application pending·0 cites
- 4553US7486027B2Organic light emitting diode display deviceLG DISPLAY CO LTD·Filed 2005·Granted Feb 3, 2009·0 cites·21 claims
- 4652US11763066B2Method for determining a degree of compatibility of a web content with a vehicle display device and compatibility-determining server using the sameOBIGO INC·Filed 2022·Granted Sep 19, 2023·0 cites·18 claims
- 4751US12467770B2Sensing deviceLG INNOTEK CO LTD·Filed 2020·Granted Nov 11, 2025·0 cites·15 claims
- 4851US2008187782A1Magnetic recording media and hard disk drive apparatus having the sameSAMSUNG ELECTRONICS CO LTD·Filed 2008·Application pending·0 cites
- 4948US7154790B2Multi-chip semiconductor packages and methods of operating the sameSAMSUNG ELECTRONICS CO LTD·Filed 2004·Granted Dec 26, 2006·5 cites·30 claims
- 5048US2005142969A1Polyamide fiber for uncoated airbagsHYOSUNG CORP·Filed 2004·Application pending·0 cites
Showing the top 50 of 64 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →