Inventor · disambiguated record
Yong-Kwan Cho
Also filed as: CHO YONG KWAN
13 granted patents·3 pending applications·47 citations·filing 2014–2019
88Inventor score
Files withSAMSUNG ELECTRONICS CO LTD8HEWLETT PACKARD DEVELOPMENT CO4KOLON INC3S PRINTING SOLUTION CO LTD1
Top patents by PatentIndex Score
16 records- 0177USD765164SPrinter developerSAMSUNG ELECTRONICS CO LTD·Filed 2014·Granted Aug 30, 2016·21 cites·1 claims
- 0275US11366407B2Structure to refill toner to development cartridge mounted in main bodyHEWLETT PACKARD DEVELOPMENT CO·Filed 2019·Granted Jun 21, 2022·1 cites·13 claims
- 0373US10617146B2Method of manufacturing a lyocell material for a cigarette filterKOLON INC·Filed 2015·Granted Apr 14, 2020·1 cites·6 claims
- 0461US9885975B2Electrophotographic image forming apparatusS PRINTING SOLUTION CO LTD·Filed 2017·Granted Feb 6, 2018·0 cites·20 claims
- 0557US10816928B2Member to manage location relationship between process roller and photoconductive drumHEWLETT PACKARD DEVELOPMENT CO·Filed 2018·Granted Oct 27, 2020·0 cites·20 claims
- 0657US10277712B2Apparatus and method for executing task of electronic deviceSAMSUNG ELECTRONICS CO LTD·Filed 2015·Granted Apr 30, 2019·1 cites·26 claims
- 0756US11112728B2Structure for selectively locking toner inlet shutter of toner refill portion based on rotational phase of toner refill cartridgeHEWLETT PACKARD DEVELOPMENT CO·Filed 2019·Granted Sep 7, 2021·0 cites·15 claims
- 0854US9645525B2Electrophotographic image forming apparatusSAMSUNG ELECTRONICS CO LTD·Filed 2015·Granted May 9, 2017·0 cites·22 claims
- 0953US2021235848A1Non-woven fiber aggregates and mask pack sheet using the sameKOLON INC·Filed 2019·Application pending·0 cites
- 1052USD754248SToner cartridgeSAMSUNG ELECTRONICS CO LTD·Filed 2014·Granted Apr 19, 2016·7 cites·1 claims
- 1149USD755283SToner cartridgeSAMSUNG ELECTRONICS CO LTD·Filed 2014·Granted May 3, 2016·6 cites·1 claims
- 1246USD755888SToner cartridgeSAMSUNG ELECTRONICS CO LTD·Filed 2014·Granted May 10, 2016·5 cites·1 claims
- 1346USD754247SToner cartridgeSAMSUNG ELECTRONICS CO LTD·Filed 2014·Granted Apr 19, 2016·5 cites·1 claims
- 1445US2019024263A1Lyocell fiber and manufacturing method thereforKOLON INC·Filed 2016·Application pending·0 cites
- 1543US2014341610A1Developing unit and image forming apparatus having the sameSAMSUNG ELECTRONICS CO LTD·Filed 2014·Application pending·0 cites
- 1628USD907698SDevelopment cartridge for a printerHEWLETT PACKARD DEVELOPMENT CO·Filed 2019·Granted Jan 12, 2021·0 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →