Inventor · disambiguated record
Janghyun Son
Also filed as: SON JANGHYUN
5 granted patents·10 citations·filing 2015–2021
66Inventor score
Technology areasG03G
Top patents by PatentIndex Score
5 records- 0159USD817387SToner cartridgeS PRINTING SOLUTION CO LTD·Filed 2015·Granted May 8, 2018·10 cites·1 claims
- 0255US11927898B2Developing device with sealing structure to seal shutter for developer inlet of developer supply portionHEWLETT PACKARD DEVELOPMENT CO·Filed 2021·Granted Mar 12, 2024·0 cites·17 claims
- 0352US12135521B2Toner cartridge having front coverHEWLETT PACKARD DEVELOPMENT CO·Filed 2020·Granted Nov 5, 2024·0 cites·14 claims
- 0449US11698602B2Toner cartridge having front coverHEWLETT PACKARD DEVELOPMENT CO·Filed 2020·Granted Jul 11, 2023·0 cites·14 claims
- 0540US11624988B2Toner supply duct pivotable to allow rotation of development cartridgeHEWLETT PACKARD DEVELOPMENT CO·Filed 2020·Granted Apr 11, 2023·0 cites·15 claims
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