Inventor · disambiguated record
Jae-Chul Um
Also filed as: UM JAE-CHUL
7 granted patents·27 citations·filing 2003–2014
81Inventor score
Top patents by PatentIndex Score
7 records- 0187US9786904B2Positive electrode for lithium secondary battery and lithium secondary battery having the sameSAMSUNG SDI CO LTD·Filed 2014·Granted Oct 10, 2017·6 cites·6 claims
- 0283US8691445B2Positive electrode including particles having bimodal size distribution for lithium secondary battery and lithium secondary battery having the samePARK JUNG JOON·Filed 2006·Granted Apr 8, 2014·11 cites·16 claims
- 0380US7691525B2Secondary batterySAMSUNG SDI CO LTD·Filed 2005·Granted Apr 6, 2010·5 cites·25 claims
- 0479US7695869B2Positive active material for lithium secondary battery and method of preparing sameSAMSUNG SDI CO LTD·Filed 2009·Granted Apr 13, 2010·3 cites·5 claims
- 0555US7790318B2Positive active material for lithium secondary battery and method of preparing sameSAMSUNG SDI CO LTD·Filed 2010·Granted Sep 7, 2010·0 cites·4 claims
- 0653US8334066B2Secondary battery and manufacturing method thereofHONG EUI-SUN·Filed 2003·Granted Dec 18, 2012·2 cites·13 claims
- 0753US7674553B2Positive active material for lithium secondary battery and method of preparing sameSAMSUNG SDI CO LTD·Filed 2005·Granted Mar 9, 2010·0 cites·2 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →