Inventor · disambiguated record
Guemju Cha
Also filed as: CHA GUEMJU
5 granted patents·1 pending application·15 citations·filing 2004–2017
75Inventor score
Top patents by PatentIndex Score
6 records- 0181US8597816B2Separator for nonaqueous secondary battery, method for producing the same, and nonaqueous secondary batteryNISHIKAWA SATOSHI·Filed 2012·Granted Dec 3, 2013·5 cites·8 claims
- 0270US7976987B2Separator for nonaqueous secondary battery, method for producing the same, and nonaqueous secondary batteryTEIJIN LTD·Filed 2008·Granted Jul 12, 2011·4 cites·17 claims
- 0369US9029002B2Separator for nonaqueous secondary battery, method for producing the same, and nonaqueous secondary batteryNISHIKAWA SATOSHI·Filed 2011·Granted May 12, 2015·2 cites·13 claims
- 0452US11104834B2Heat dissipation sheetTEIJIN LTD·Filed 2017·Granted Aug 31, 2021·0 cites·15 claims
- 0545US2019300771A1Heat dissipation sheetTEIJIN LTD·Filed 2016·Application pending·0 cites
- 0640US8124474B2Method for producing electrode for electric double layer capacitorMORI HIDEKAZU·Filed 2004·Granted Feb 28, 2012·4 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →