Inventor · disambiguated record
Whanjin Roh
Also filed as: ROH WHANJIN
5 granted patents·1 pending application·40 citations·filing 1998–2009
79Inventor score
Top patents by PatentIndex Score
6 records- 0189US8257848B2Safety venting mechanism with tearing tooth structure for batteriesIJAZ MUJEEB·Filed 2009·Granted Sep 4, 2012·10 cites·7 claims
- 0251US7558050B2Supercapacitor with reduced internal resistanceENERLAND CO LTD·Filed 2004·Granted Jul 7, 2009·9 cites·1 claims
- 0349US8067112B2Stacked lithium secondary battery and its fabrication utilizing a folded configurationROH WHANJIN·Filed 2004·Granted Nov 29, 2011·3 cites·19 claims
- 0444US7259475B2Uninterruptible power supply for the backup of AC-power supplyEPPSCORE CO LTD·Filed 2004·Granted Aug 21, 2007·11 cites·3 claims
- 0536US2003072996A1Separation for a lithium ion secondary battery, method for producing the same, and a lithium ion secondary battery using the sameFiled 2002·Application pending·0 cites
- 0632US6143444AMethod of preparing an electrode for lithium based secondary cellSAMSUNG DISPLAY DEVICES CO LTD·Filed 1998·Granted Nov 7, 2000·7 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →