Inventor · disambiguated record
Chang Hee Choi
Also filed as: CHOI CHANG HEE
41 granted patents·6 pending applications·290 citations·filing 1997–2024
97Inventor score
Top patents by PatentIndex Score
47 records- 0197US11717895B2Cutting insert and cutting tool assembly including sameTAEGU TEC LTD·Filed 2021·Granted Aug 8, 2023·4 cites·17 claims
- 0294US9682433B2Cutting insert and milling cutter including sameTAEGU TEC LTD·Filed 2013·Granted Jun 20, 2017·16 cites·20 claims
- 0394US8950984B2Exchangeable cutting insertCHOI CHANG HEE·Filed 2010·Granted Feb 10, 2015·25 cites·20 claims
- 0491US9044813B2Tangential cutting insertTAEGU TEC LTD·Filed 2013·Granted Jun 2, 2015·11 cites·10 claims
- 0590US8708617B2Internal groove insert and tool holder thereforCHOI CHANG HEE·Filed 2010·Granted Apr 29, 2014·14 cites·8 claims
- 0687US8931979B2Cutting insert having cutting edges divided by recesses and a milling cutter provided with the sameCHOI CHANG HEE·Filed 2011·Granted Jan 13, 2015·10 cites·19 claims
- 0787US8834075B2Cutting insertCHOI CHANG HEE·Filed 2008·Granted Sep 16, 2014·17 cites·14 claims
- 0885US8777524B2Cutting insertCHOI CHANG HEE·Filed 2009·Granted Jul 15, 2014·14 cites·23 claims
- 0985US7959383B2Cutting insert and cutting tool therewithTAEGU TEC LTD·Filed 2006·Granted Jun 14, 2011·19 cites·11 claims
- 1084US10743429B2Rollable display deviceLG DISPLAY CO LTD·Filed 2019·Granted Aug 11, 2020·2 cites·18 claims
- 1180US11731203B2Insert and cutting tool assembly comprising sameTAEGU TEC LTD·Filed 2019·Granted Aug 22, 2023·2 cites·10 claims
- 1274US9868157B2Cutting tool assemblyTAEGU TEC LTD·Filed 2013·Granted Jan 16, 2018·4 cites·20 claims
- 1373US6965293B2Electrical device having PTC conductive polymerLG CABLE LTD·Filed 2004·Granted Nov 15, 2005·11 cites·6 claims
- 1471USD714849SCutting insertTAEGU TEC LTD·Filed 2013·Granted Oct 7, 2014·16 cites·1 claims
- 1571US8556548B2Tool holder clamp assembly for cutting inserts and its pressing platePARK HONG SIK·Filed 2011·Granted Oct 15, 2013·3 cites·17 claims
- 1669US10391567B2Rotary cutting tool and cutting insert thereforTAEGU TEC LTD·Filed 2015·Granted Aug 27, 2019·1 cites·19 claims
- 1769US8434975B2Double-sided cutting insert and milling cutter mounting the sameCHOI CHANG HEE·Filed 2007·Granted May 7, 2013·8 cites·11 claims
- 1869US8328472B2Cutting insertCHOI CHANG HEE·Filed 2007·Granted Dec 11, 2012·8 cites·20 claims
- 1968USD700640SCutting insertTAEGU TEC LTD·Filed 2013·Granted Mar 4, 2014·14 cites·1 claims
- 2067USD812116SCutting insertTAEGU TEC LTD·Filed 2016·Granted Mar 6, 2018·12 cites·1 claims
- 2166US8992135B2Cutting toolCHOI CHANG HEE·Filed 2010·Granted Mar 31, 2015·2 cites·13 claims
- 2265US9237299B2Display apparatusYOON KYOUNG SANG·Filed 2011·Granted Jan 12, 2016·2 cites·11 claims
- 2363US12393224B2Bendable display deviceLG DISPLAY CO LTD·Filed 2023·Granted Aug 19, 2025·0 cites·11 claims
- 2463USD738412SCutting insertTAEGU TEC LTD·Filed 2014·Granted Sep 8, 2015·11 cites·1 claims
- 2561US7112271B2Method and apparatus for making very low roughness copper foilLG CABLE LTD·Filed 2003·Granted Sep 26, 2006·12 cites·16 claims
- 2659US8690495B2Cutting tool and cutting insert for the sameCHOI CHANG HEE·Filed 2009·Granted Apr 8, 2014·4 cites·19 claims
- 2758US8834086B2Threaded engagement deviceTAEGU TEC LTD·Filed 2013·Granted Sep 16, 2014·2 cites·10 claims
- 2858USD700639SCutting insertTAEGU TEC LTD·Filed 2013·Granted Mar 4, 2014·9 cites·1 claims
- 2956US9211597B2Cutting tool and cutting insert for the sameCHOI CHANG HEE·Filed 2009·Granted Dec 15, 2015·3 cites·19 claims
- 3051US8696258B2Cutting tool and cartridge for the sameCHOI CHANG HEE·Filed 2008·Granted Apr 15, 2014·2 cites·16 claims
- 3151US5904448AFinishing throwaway ball endmillKOREA TUNGSTEN CO LTD·Filed 1997·Granted May 18, 1999·20 cites·6 claims
- 3251US2025216020A1Flexible display deviceLG DISPLAY CO LTD·Filed 2024·Application pending·0 cites
- 3350US8961074B2Cutting toolCHOI CHANG HEE·Filed 2006·Granted Feb 24, 2015·2 cites·15 claims
- 3449USD922459SCutting insertTAEGU TEC LTD·Filed 2018·Granted Jun 15, 2021·4 cites·1 claims
- 3545US12495054B2Method for training attack prediction model and device thereforAGENCY DEFENSE DEV·Filed 2023·Granted Dec 9, 2025·0 cites·13 claims
- 3644US8469637B2Cutting insert having non-symmetrical back side face portion and cutting tool comprising the sameCHOI CHANG HEE·Filed 2011·Granted Jun 25, 2013·0 cites·25 claims
- 3744US6878261B2Surface treatment method of copper foil with silane coupling agentLG CABLE LTD·Filed 2002·Granted Apr 12, 2005·0 cites·6 claims
- 3843US8021087B2Tool holder assembly for multifunction machine and adapter for the sameTAEGU TEC LTD·Filed 2004·Granted Sep 20, 2011·3 cites·16 claims
- 3942USD736282SCutting insertTAEGU TEC LTD·Filed 2014·Granted Aug 11, 2015·3 cites·1 claims
- 4041US8713983B2Rolling mill and roll thereofCHOI CHANG HEE·Filed 2007·Granted May 6, 2014·0 cites·17 claims
- 4141US2012141215A1Multi-Functional Cutting ToolCHOI CHANG HEE·Filed 2010·Application pending·0 cites
- 4240US2004005772A1Method of producing copper foil solder bumpFiled 2003·Application pending·0 cites
- 4340US2004104118A1Method for manufacturing very low roughness electrodeposited copper foil and electrodeposited copper foil manufactured therebyLG CABLE LTD·Filed 2003·Application pending·0 cites
- 4437US2011164932A1Cutting Insert and Milling Cutter Provided with the SameTAEGU TEC LTD·Filed 2011·Application pending·0 cites
- 4536US2003020591A1Electrical device having ptc conductive polymerFiled 2001·Application pending·0 cites
- 4633US10097569B2System and method for tracking malware route and behavior for defending against cyberattacksAGENCY DEFENSE DEV·Filed 2016·Granted Oct 9, 2018·0 cites·14 claims
- 4729US6893738B2Electrodeposited copper foil for PCB having barrier layer of Zn-Co-As alloy and surface treatment method of the copper foilLG CABLE LTD·Filed 2002·Granted May 17, 2005·0 cites·9 claims
Join the waitlist — get patent alerts
Get an alert when Chang Hee Choi 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 →