Inventor · disambiguated record
Changhong Ko
Also filed as: KO Changhong
3 granted patents·9 pending applications·3 citations·filing 2017–2024
56Inventor score
Files withSAMSUNG SDI CO LTD12
Top patents by PatentIndex Score
12 records- 0186US11312871B2Separator for secondary battery and lithium secondary battery comprising sameSAMSUNG SDI CO LTD·Filed 2018·Granted Apr 26, 2022·2 cites·12 claims
- 0276US10361417B2Composition for forming porous heat-resistant layer, separator including the porous heat-resistant layer, and electrochemical battery including the separatorSAMSUNG SDI CO LTD·Filed 2017·Granted Jul 23, 2019·1 cites·8 claims
- 0366US2025202051A1Separator for rechargeable lithium battery and rechargeable lithium batterySAMSUNG SDI CO LTD·Filed 2023·Application pending·0 cites
- 0466US2025202045A1Separator for rechargeable lithium battery and rechargeable lithium batterySAMSUNG SDI CO LTD·Filed 2023·Application pending·0 cites
- 0566US2025219248A1Separator for rechargeable lithium battery and rechargeable lithium batterySAMSUNG SDI CO LTD·Filed 2023·Application pending·0 cites
- 0666US2025202052A1Separator for rechargeable lithium battery and rechargeable lithium batterySAMSUNG SDI CO LTD·Filed 2023·Application pending·0 cites
- 0766US2025349975A1Separators for rechargeable lithium batteries and rechargeable lithium batteries including the sameSAMSUNG SDI CO LTD·Filed 2024·Application pending·0 cites
- 0865US2025167313A1Separator for rechargeable lithium battery and rechargeable lithium battery including the sameSAMSUNG SDI CO LTD·Filed 2024·Application pending·0 cites
- 0964US11584861B2Separator for rechargeable battery and rechargeable lithium battery including the sameSAMSUNG SDI CO LTD·Filed 2017·Granted Feb 21, 2023·0 cites·14 claims
- 1064US2025149734A1Rechargeable lithium batterySAMSUNG SDI CO LTD·Filed 2024·Application pending·0 cites
- 1164US2025105371A1Separator for rechargeable lithium battery and rechargeable lithium battery including the sameSAMSUNG SDI CO LTD·Filed 2024·Application pending·0 cites
- 1262US2025023192A1Separator for rechargeable lithium battery and rechargeable lithium battery including the sameSAMSUNG SDI CO LTD·Filed 2024·Application pending·0 cites
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →