Inventor · disambiguated record
Jang-Keun Oh
Also filed as: OH JANG-KEUN
169 granted patents·62 pending applications·8,481 citations·filing 1995–2012
99Inventor score
Files withSAMSUNG KWANGJU ELECTRONICS CO193OH JANG-KEUN15ANPA INC3SAMSUNG ELECTRONICS CO LTD2SAMSUNG GWANJU ELECTRONICS CO2
Top patents by PatentIndex Score
231 records- 0199US7547338B2Multi dust-collecting apparatusSAMSUNG KWANGJU ELECTRONICS CO·Filed 2005·Granted Jun 16, 2009·201 cites·10 claims
- 0299US7377953B2Cyclone dust collecting apparatus having contaminants counterflow prevention memberSAMSUNG KWANGJU ELECTRONICS CO·Filed 2005·Granted May 27, 2008·115 cites·6 claims
- 0398US8048180B2Dual cyclone dust-collecting apparatus vacuum cleanerSAMSUNG ELECTRONICS CO LTD·Filed 2006·Granted Nov 1, 2011·98 cites·14 claims
- 0498US7771499B2Multi-cyclone dust separating apparatus of a vacuum cleanerSAMSUNG KWANGJU ELECTRONICS CO·Filed 2007·Granted Aug 10, 2010·69 cites·18 claims
- 0598US7691161B2Cyclone dust-collecting apparatusSAMSUNG KWANGJU ELECTRONICS CO·Filed 2008·Granted Apr 6, 2010·136 cites·13 claims
- 0698US7686858B2Cyclone dust collection apparatusSAMSUNG KWANGJU ELECTRONICS CO·Filed 2006·Granted Mar 30, 2010·97 cites·11 claims
- 0798US7547337B2Multi dust-collecting apparatusSAMSUNG KWANGJU ELECTRONICS CO·Filed 2005·Granted Jun 16, 2009·122 cites·15 claims
- 0898US7534279B2Multi-cyclone dust collecting apparatusSAMSUNG KWANGJU ELECTRONICS CO·Filed 2005·Granted May 19, 2009·54 cites·14 claims
- 0998US7494523B2Multi-cyclone dust separatorSAMSUNG KWANGJU ELECTRONICS CO·Filed 2005·Granted Feb 24, 2009·76 cites·8 claims
- 1098US7470299B2Multi-cyclone dust separator and a vacuum cleaner using the sameSAMSUNG KWANGJU ELECTRONICS CO·Filed 2005·Granted Dec 30, 2008·74 cites·30 claims
- 1198US7381234B2Dust collecting apparatus for vacuum cleanerSAMSUNG KWANGJU ELECTRONICS CO·Filed 2006·Granted Jun 3, 2008·106 cites·8 claims
- 1298US7335242B2Multi cyclone dust-collecting apparatusSAMSUNG KWANGJU ELECTRONICS CO·Filed 2005·Granted Feb 26, 2008·73 cites·8 claims
- 1398US6782583B2Cyclone dust collecting device for a vacuum cleanerSAMSUNG KWANGJU ELECTRONICS CO·Filed 2001·Granted Aug 31, 2004·214 cites·12 claims
- 1498US6532620B2Cyclone dust collecting chamber for a vacuum cleanerSAMSUNG KWANGJU ELECTRONICS CO·Filed 2001·Granted Mar 18, 2003·139 cites·11 claims
- 1598US6406505B1Vacuum cleaner having a cyclone type dust collecting apparatusSAMSUNG KWANGJU ELECTRONICS CO·Filed 2001·Granted Jun 18, 2002·443 cites·6 claims
- 1697US7951218B2Dust separating apparatus of vacuum cleanerSAMSUNG KWANGJU ELECTRONICS CO·Filed 2010·Granted May 31, 2011·32 cites·20 claims
- 1797US7704290B2Cyclone dust collecting apparatus for vacuum cleanerSAMSUNG KWANGJU ELECTRONICS CO·Filed 2006·Granted Apr 27, 2010·74 cites·21 claims
- 1897US7686861B2Dust collecting apparatus for vacuum cleanerSAMSUNG KWANGJU ELECTRONICS CO·Filed 2006·Granted Mar 30, 2010·82 cites·10 claims
- 1997US7563298B2Cyclone dirt separating apparatus and vacuum cleaner having the sameSAMSUNG KWANGJU ELECTRONICS CO·Filed 2006·Granted Jul 21, 2009·88 cites·13 claims
- 2097US7501002B2Cyclone dust separator and a vacuum cleaner having the sameSAMSUNG KWANGJU ELECTRONICS CO·Filed 2005·Granted Mar 10, 2009·41 cites·17 claims
- 2197US7380308B2Vacuum cleanerSAMSUNG KWANGJU ELECTRONICS CO·Filed 2005·Granted Jun 3, 2008·77 cites·10 claims
- 2297US6833015B2Cyclone-type dust-collecting apparatus for use in a vacuum cleanerSAMSUNG KWANGJU ELECTRONICS CO·Filed 2002·Granted Dec 21, 2004·191 cites·16 claims
- 2397US6502278B2Upright type vacuum cleaner having a cyclone type dust collectorFiled 2001·Granted Jan 7, 2003·224 cites·21 claims
- 2496US8282697B2Dust collecting apparatus for vacuum cleanerOH JANG-KEUN·Filed 2010·Granted Oct 9, 2012·49 cites·12 claims
- 2596US7794515B2Cyclone separating apparatus for vacuum cleanerSAMSUNG KWANGJU ELECTRONICS CO·Filed 2007·Granted Sep 14, 2010·61 cites·15 claims
- 2696US7785381B2Dust collecting apparatus with combined compacting and filter cleaning for a vacuum cleanerSAMSUNG KWANGJU ELECTRONICS CO·Filed 2007·Granted Aug 31, 2010·75 cites·9 claims
- 2796US7722693B2Cyclone dust collecting apparatus for vacuum cleanerSAMSUNG KWANGJU ELECTRONICS CO·Filed 2008·Granted May 25, 2010·58 cites·13 claims
- 2896US7645311B2Cyclone unit and contaminants-collecting apparatus having the sameSAMSUNG KWANGJU ELECTRONICS CO·Filed 2006·Granted Jan 12, 2010·108 cites·19 claims
- 2996US7640626B2Suction brush of vacuum cleaner for both vacuum cleaning and steam cleaningSAMSUNG KWANGJU ELECTRONICS CO·Filed 2007·Granted Jan 5, 2010·62 cites·12 claims
- 3096US7559965B2Cyclonic separating apparatus for vacuum cleaner which is capable of separately collecting water from dustSAMSUNG KWANGJU ELECTRONICS CO·Filed 2006·Granted Jul 14, 2009·36 cites·12 claims
- 3196US7547351B2Multi cyclone dust collector for a vacuum cleanerSAMSUNG KWANGJU ELECTRONICS CO·Filed 2006·Granted Jun 16, 2009·47 cites·44 claims
- 3296US7497899B2Cyclone dust collecting apparatusSAMSUNG KWANGJU ELECTRONICS CO·Filed 2005·Granted Mar 3, 2009·43 cites·13 claims
- 3396US7473289B2Multi-cyclone apparatus and vacuum cleaner having the sameSAMSUNG KWANGJU ELECTRONICS CO·Filed 2005·Granted Jan 6, 2009·62 cites·10 claims
- 3496US7462212B2Cyclone dust separating apparatus for vacuum cleaner and vacuum cleaner having the sameSAMSUNG KWANGJU ELECTRONICS CO·Filed 2005·Granted Dec 9, 2008·43 cites·45 claims
- 3596US7395579B2Cyclone dust collecting device and vacuum cleaner having the sameSAMSUNG KWANGJU ELECTRONICS CO·Filed 2004·Granted Jul 8, 2008·124 cites·23 claims
- 3696US6968596B2Cyclone-type dust-collecting apparatus for vacuum cleanerSAMSUNG KWANGJU ELECTRONICS CO·Filed 2002·Granted Nov 29, 2005·136 cites·14 claims
- 3796US6640385B2Cyclone dust collecting apparatus for a vacuum cleanerSAMSUNG KWANGJU ELECTRONICS CO·Filed 2001·Granted Nov 4, 2003·128 cites·10 claims
- 3896US6599338B2Grill assembly of a cyclone dust collecting apparatus for a vacuum cleanerSAMSUNG KWANGJU ELECTRONICS CO·Filed 2002·Granted Jul 29, 2003·165 cites·6 claims
- 3996US6546593B2Upright type vacuum cleaner having a cyclone type dust collectorSAMSUNG KWANGJU ELECTRONICS CO·Filed 2001·Granted Apr 15, 2003·94 cites·13 claims
- 4095US7854782B2Vacuum cleanerSAMSUNG KWANGJU ELECTRONICS CO·Filed 2007·Granted Dec 21, 2010·57 cites·8 claims
- 4195US7780752B2Cyclone dust-separating apparatus of vacuum cleanerSAMSUNG KWANGJU ELECTRONICS CO·Filed 2007·Granted Aug 24, 2010·49 cites·9 claims
- 4295US7717973B2Cyclone dust-separating apparatus of vacuum cleanerSAMSUNG GWANGJU ELECETRONICS C·Filed 2008·Granted May 18, 2010·116 cites·17 claims
- 4395US7678166B2Cyclone dust collecting apparatus for vacuum cleanerSAMSUNG GWANJU ELECTRONICS CO·Filed 2006·Granted Mar 16, 2010·36 cites·12 claims
- 4495US7169201B2Cyclone separating apparatus and a vacuum cleaner having the sameSAMSUNG KWANGJU ELECTRONICS CO·Filed 2004·Granted Jan 30, 2007·60 cites·22 claims
- 4595US7152276B2Filter assembly for a cyclone-type dust collecting apparatus of vacuum cleanerSAMSUNG KWANGJU ELECTRONICS CO·Filed 2003·Granted Dec 26, 2006·119 cites·8 claims
- 4695US6432154B2Cyclone dust collecting apparatus for a vacuum cleanerSAMSUNG KWANGJU ELECTRONICS CO·Filed 2001·Granted Aug 13, 2002·90 cites·7 claims
- 4794US7879121B2Cyclone dust-collecting apparatus for vacuum cleanerSAMSUNG KWANGJU ELECTRONICS CO·Filed 2008·Granted Feb 1, 2011·41 cites·16 claims
- 4894US7785383B2Multi-cyclone dust separating apparatus and cleaner having the sameSAMSUNG KWANGJU ELECTRONICS CO·Filed 2008·Granted Aug 31, 2010·37 cites·20 claims
- 4994US7776116B2Cyclone dust-separating apparatus of vacuum cleanerSAMSUNG KWANGJU ELECTRONICS CO·Filed 2007·Granted Aug 17, 2010·39 cites·19 claims
- 5094US7744667B2Cyclone separating apparatus for a vacuum cleanerSAMSUNG KWANGJU ELECTRONICS CO·Filed 2007·Granted Jun 29, 2010·43 cites·20 claims
Showing the top 50 of 231 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →