Inventor · disambiguated record
Seo-Hyun Cho
Also filed as: CHO SEO-HYUN
38 granted patents·15 pending applications·288 citations·filing 2002–2025
97Inventor score
Files withSAMSUNG ELECTRONICS CO LTD33LINE PLUS CORP11KOREA INST SCI & TECH5CHO SEO-HYUN2LEE JAO-CHEOL1
Top patents by PatentIndex Score
53 records- 0196US7547082B2Ink cartridge including a unit to sense a remaining amount of inkSAMSUNG ELECTRONICS CO LTD·Filed 2006·Granted Jun 16, 2009·41 cites·15 claims
- 0295US6561626B1Ink-jet print head and method thereofSAMSUNG ELECTRONICS CO LTD·Filed 2002·Granted May 13, 2003·63 cites·50 claims
- 0389US12052210B2Method and system for providing answer message to query messageLINE PLUS CORP·Filed 2022·Granted Jul 30, 2024·2 cites·17 claims
- 0489US11936486B2Method, system, and non-transitory computer-readable record medium for generating chatroom according to conditionLINE PLUS CORP·Filed 2022·Granted Mar 19, 2024·2 cites·20 claims
- 0589US11586712B2Method, system, and non-transitory computer-readable record medium for providing content copyright in chatroomLINE PLUS CORP·Filed 2021·Granted Feb 21, 2023·2 cites·18 claims
- 0688US6806108B2Method of manufacturing monolithic ink-jet printheadSAMSUNG ELECTRONICS CO LTD·Filed 2002·Granted Oct 19, 2004·33 cites·31 claims
- 0786US11624166B2Toothed drum type oil recovery deviceKOREA INST SCI & TECH·Filed 2021·Granted Apr 11, 2023·2 cites·6 claims
- 0884US11411906B2Method and system for providing answer message to query messageLINE PLUS CORP·Filed 2020·Granted Aug 9, 2022·2 cites·13 claims
- 0984US11349678B2Method, system, and non-transitory computer-readable record medium for generating chatroom according to conditionLINE PLUS CORP·Filed 2020·Granted May 31, 2022·2 cites·20 claims
- 1084US11188623B2Method, system, and non-transitory computer-readable record medium for providing content copyright in chatroomLINE PLUS CORP·Filed 2020·Granted Nov 30, 2021·2 cites·19 claims
- 1183US12218898B2Method, computer device, and non-transitory computer-readable record medium to display message thread on chatroom cover screenLINE PLUS CORP·Filed 2022·Granted Feb 4, 2025·2 cites·19 claims
- 1282US11575529B2Method, system, and non-transitory computer readable record medium for controlling joining chatroom based on locationLINE PLUS CORP·Filed 2020·Granted Feb 7, 2023·2 cites·19 claims
- 1382US7175257B2Ink-jet printhead with droplet ejecting portion provided in a hydrophobic layerSAMSUNG ELECTRONICS CO LTD·Filed 2005·Granted Feb 13, 2007·6 cites·9 claims
- 1481US6595627B2Inkjet printhead and manufacturing method thereofSAMSUNG ELECTRONICS CO LTD·Filed 2002·Granted Jul 22, 2003·18 cites·12 claims
- 1576US7086142B2Method of manufacturing an ink-jet printheadSAMSUNG ELECTRONICS CO LTD·Filed 2002·Granted Aug 8, 2006·18 cites·18 claims
- 1676US6663226B2Ink-jet print head and method thereofSAMSUNG ELECTRONICS CO LTD·Filed 2002·Granted Dec 16, 2003·14 cites·21 claims
- 1771US7153633B2Ink-jet printhead and method for manufacturing the sameSAMSUNG ELECTRONICS CO LTD·Filed 2005·Granted Dec 26, 2006·3 cites·9 claims
- 1868US6762012B2Method of manufacturing monolithic ink-jet printheadSAMSUNG ELECTRONICS CO LTD·Filed 2002·Granted Jul 13, 2004·9 cites·24 claims
- 1967US6749295B2Ink-jet cartridgeSAMSUNG ELECTRONICS CO LTD·Filed 2002·Granted Jun 15, 2004·11 cites·20 claims
- 2064US11614097B2Hydrophilic toothed impeller type oil transportation deviceKOREA INST SCI & TECH·Filed 2022·Granted Mar 28, 2023·0 cites·8 claims
- 2164US6974208B2Head of inkjet printer and method of manufacturing the sameSAMSUNG ELECTRONICS CO LTD·Filed 2002·Granted Dec 13, 2005·8 cites·20 claims
- 2263US11859360B2Toothed conveyor belt type oil recovery deviceKOREA INST SCI & TECH·Filed 2022·Granted Jan 2, 2024·0 cites·7 claims
- 2363US11642613B2Oil-water separation filter structure and oil-water separator comprising the sameKOREA INST SCI & TECH·Filed 2021·Granted May 9, 2023·0 cites·15 claims
- 2461US6994422B2Ink-jet printhead and manufacturing method thereofSAMSUNG ELECTRONICS CO LTD·Filed 2002·Granted Feb 7, 2006·7 cites·6 claims
- 2554US6964743B2Inkjet printhead and manufacturing method thereofSAMSUNG ELECTRONICS CO LTD·Filed 2003·Granted Nov 15, 2005·4 cites·17 claims
- 2653US6922892B2Method of manufacturing head of inkjet printerSAMSUNG ELECTRONICS CO LTD·Filed 2002·Granted Aug 2, 2005·5 cites·26 claims
- 2752US7168801B2Ink cartridgeSAMSUNG ELECTRONICS CO LTD·Filed 2004·Granted Jan 30, 2007·5 cites·47 claims
- 2850US10914045B2Hydrophilic material oil fence having double-porous meshKOREA INST SCI & TECH·Filed 2019·Granted Feb 9, 2021·0 cites·7 claims
- 2950US7104633B2Monolithic ink-jet printhead and method of manufacturing the sameSAMSUNG ELECTRONICS CO LTD·Filed 2002·Granted Sep 12, 2006·4 cites·21 claims
- 3050US6902261B2Method and apparatus for bonding a flexible printed circuit cable to an ink jet print head assemblySAMSUNG ELECTRONICS CO LTD·Filed 2003·Granted Jun 7, 2005·4 cites·30 claims
- 3149US7232210B2Foam, method of forming the foam, print cartridge including the foam, and printing apparatus including the print cartridgeSAMSUNG ELECTRONICS CO LTD·Filed 2004·Granted Jun 19, 2007·3 cites·10 claims
- 3249US6880919B2Ink-jet printhead and method of manufacturing the sameSAMSUNG ELECTRONICS CO LTD·Filed 2003·Granted Apr 19, 2005·3 cites·13 claims
- 3349US6880923B2Ink cartridgeSAMSUNG ELECTRONICS CO LTD·Filed 2003·Granted Apr 19, 2005·4 cites·20 claims
- 3449US6702428B2Ink-jet printheadSAMSUNG ELECTRONICS CO LTD·Filed 2002·Granted Mar 9, 2004·4 cites·33 claims
- 3548US2024390803A1Method, computer device, and non-transitory computer-readable recording medium to provide bot-based role-playing service on social platformLINE PLUS CORP·Filed 2024·Application pending·0 cites
- 3647US2007213421A1Foam, method of forming the foam, print cartridge including the foam, and printing apparatus including the print cartridgeSAMSUNG ELECTRONICS CO LTD·Filed 2007·Application pending·0 cites
- 3746US2025358249A1Method for providing thread chat room, non-transitory computer-readable recording medium, and user terminalLINE PLUS CORP·Filed 2025·Application pending·0 cites
- 3845US7533971B2Head of inkjet printer and method of manufacturing the sameSAMSUNG ELECTRONICS CO LTD·Filed 2005·Granted May 19, 2009·0 cites·8 claims
- 3944US2024388550A1Method, computer device, and non-transitory computer-readable record medium to share content created in other chatroomsLINE PLUS CORP·Filed 2024·Application pending·0 cites
- 4042US2008170102A1Inkjet print head chip, method for manufacturing an inkjet print head chip, structure for connecting an inkjet print head chip and a flexible printed circuit board, and method for connecting an inkjet print head chip and a flexible printed circuit boardSAMSUNG ELECTRONICS CO LTD·Filed 2007·Application pending·0 cites
- 4141US2006290744A1Wire bonding structure to electrically connect a printhead chip to a flexible printed circuit of an ink cartridge and method thereofLEE JAO-CHEOL·Filed 2006·Application pending·0 cites
- 4240US6814434B2Ink cartridgeSAMSUNG ELECTRONICS CO LTD·Filed 2003·Granted Nov 9, 2004·1 cites·24 claims
- 4340US2007076049A1Array type printhead and inkjet image forming apparatus having the sameSAMSUNG ELECTRONICS CO LTD·Filed 2006·Application pending·0 cites
- 4439US7040739B2Flexible printed circuit boardSAMSUNG ELECTRONICS CO LTD·Filed 2003·Granted May 9, 2006·2 cites·15 claims
- 4539US2007052779A1Ink supplying unit and inkjet image forming apparatus including the sameSAMSUNG ELECTRONICS CO LTD·Filed 2006·Application pending·0 cites
- 4638US8186794B2Method of correcting alignment error of array inkjet headCHO SEO-HYUN·Filed 2009·Granted May 29, 2012·0 cites·13 claims
- 4736US2005134643A1Ink-jet printhead and method of manufacturing the sameFiled 2004·Application pending·0 cites
- 4835US2008297555A1Array type inkjet head and method of manufacturing the sameSAMSUNG ELECTRONICS CO LTD·Filed 2007·Application pending·0 cites
- 4934US2004150701A1Ink cartridgeSAMSUNG ELECTRONICS CO LTD·Filed 2003·Application pending·0 cites
- 5034US2004036744A1Monolithic image forming apparatus print head and fabrication method thereofSAMSUNG ELECTRONICS CO LTD·Filed 2003·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 →