Inventor · disambiguated record
Jeong-Jai Choi
Also filed as: CHOI JEONG-JAI
13 granted patents·1 pending application·28 citations·filing 2002–2010
87Inventor score
Top patents by PatentIndex Score
14 records- 0186US7333763B2Developer collecting apparatus and an image forming apparatus having the sameSAMSUNG ELECTRONICS CO LTD·Filed 2005·Granted Feb 19, 2008·10 cites·18 claims
- 0274US8351810B2Method and apparatus for controlling voltage of image forming apparatusSAMSUNG ELECTRONICS CO LTD·Filed 2010·Granted Jan 8, 2013·2 cites·20 claims
- 0363US7382991B2Apparatus and method for displaying toner residual quantitySAMSUNG ELECTRONICS CO LTD·Filed 2006·Granted Jun 3, 2008·2 cites·23 claims
- 0462US7574159B2Image forming apparatus and method of preventing carrier from adhering to photo receptorSAMSUNG ELECTRONICS CO LTD·Filed 2006·Granted Aug 11, 2009·2 cites·13 claims
- 0557US8326164B2Charging voltage control method of image forming apparatus using constant voltage control and image forming apparatus thereofCHOI JEONG-JAI·Filed 2009·Granted Dec 4, 2012·2 cites·22 claims
- 0655US7116927B2Photosensitive drum of image forming apparatus and method of damping vibration in the drumSAMSUNG ELECTRONICS CO LTD·Filed 2004·Granted Oct 3, 2006·4 cites·20 claims
- 0748US7809302B2Charging device and image forming apparatus using the sameSAMSUNG ELECTRONICS CO LTD·Filed 2008·Granted Oct 5, 2010·0 cites·20 claims
- 0843US7392000B2Image forming apparatus to control a linear velocity ratioSAMSUNG ELECTRONICS CO LTD·Filed 2004·Granted Jun 24, 2008·2 cites·22 claims
- 0943US7092648B2Method of controlling an amount of toner charging in an electrophotographic image forming apparatus and apparatus using the sameSAMSUNG ELECTRONICS CO LTD·Filed 2004·Granted Aug 15, 2006·2 cites·20 claims
- 1042US7398037B2Process cartridge usable with an image forming apparatus and including a shutterSAMSUNG ELECTRONICS CO LTD·Filed 2005·Granted Jul 8, 2008·0 cites·31 claims
- 1142US6954597B2Electrophotographic image-forming apparatus using two-component developer and print density control method thereofSAMSUNG ELECTRONICS CO LTD·Filed 2004·Granted Oct 11, 2005·2 cites·8 claims
- 1237US7536119B2Image forming apparatus and a method thereof for supplying tonerSAMSUNG ELECTRONICS CO LTD·Filed 2005·Granted May 19, 2009·0 cites·12 claims
- 1336US2006222391A1Method and apparatus for controlling transfer voltage in image forming deviceSAMSUNG ELECTRONICS CO LTD·Filed 2006·Application pending·0 cites
- 1433US6801732B2Developing apparatus of electric photographic printerSAMSUNG ELECTRONICS CO LTD·Filed 2002·Granted Oct 5, 2004·0 cites·35 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →