Inventor · disambiguated record
Jong-Hwa Joo
Also filed as: JOO JONG-HWA
9 granted patents·1 pending application·34 citations·filing 2007–2012
83Inventor score
Top patents by PatentIndex Score
10 records- 0170US8977162B2Developing device and image forming apparatus including the sameSAMSUNG ELECTRONICS CO LTD·Filed 2012·Granted Mar 10, 2015·1 cites·18 claims
- 0262US8831474B2Developing device and image forming apparatus including the sameJOO JONG-HWA·Filed 2011·Granted Sep 9, 2014·2 cites·12 claims
- 0362USD706339SDeveloping device for a printerCHOI WOONG-YONG·Filed 2012·Granted Jun 3, 2014·13 cites·1 claims
- 0458USD705349SDeveloping apparatus for printerCHOI WOONG-YONG·Filed 2012·Granted May 20, 2014·11 cites·1 claims
- 0553US8150276B2Image forming apparatus to adjust driving rate of a supply unit and controlling method of the sameJOO JONG-HWA·Filed 2008·Granted Apr 3, 2012·1 cites·17 claims
- 0648US8538297B2Charging apparatus using charging tube and image forming apparatus having the sameJEON IN-CHEOL·Filed 2011·Granted Sep 17, 2013·0 cites·18 claims
- 0748USD624583SDeveloping device for a color printerSAMSUNG ELECTRONICS CO LTD·Filed 2008·Granted Sep 28, 2010·6 cites·1 claims
- 0846US8010021B2Developing cartridge having a plurality of developers with different material properties and image forming apparatus having the sameSAMSUNG ELECTRONICS CO LTD·Filed 2007·Granted Aug 30, 2011·0 cites·29 claims
- 0942US8229321B2Image forming apparatus including grounded conductive memberKWON EUN YOUNG·Filed 2009·Granted Jul 24, 2012·0 cites·25 claims
- 1036US2008063428A1Developing unit and image forming apparatusSAMSUNG ELECTRONICS CO LTD·Filed 2007·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →