Inventor · disambiguated record
Dongjin Ham
Also filed as: HAM DONGJIN
11 granted patents·11 pending applications·10 citations·filing 2014–2025
82Inventor score
Files withSAMSUNG ELECTRONICS CO LTD22
Top patents by PatentIndex Score
22 records- 0189US11380965B2Cell structure for secondary battery and secondary battery having the cell structureSAMSUNG ELECTRONICS CO LTD·Filed 2020·Granted Jul 5, 2022·2 cites·14 claims
- 0289US11183681B2Composite cathode active material, cathode and lithium battery each including the same, and method of preparing composite cathode active materialSAMSUNG ELECTRONICS CO LTD·Filed 2019·Granted Nov 23, 2021·3 cites·29 claims
- 0387US9780386B2Composite for lithium air battery, method of preparing the composite, and lithium air battery employing positive electrode including the compositeSAMSUNG ELECTRONICS CO LTD·Filed 2015·Granted Oct 3, 2017·3 cites·26 claims
- 0478US2023307615A1Composite cathode active material, cathode and lithium battery including the same, and method of preparing the composite cathode active materialSAMSUNG ELECTRONICS CO LTD·Filed 2023·Application pending·0 cites
- 0575US9979018B2Electrode active material, electrode and energy storage device including the same, and method of preparing the electrode active materialSAMSUNG ELECTRONICS CO LTD·Filed 2016·Granted May 22, 2018·1 cites·24 claims
- 0673US10741840B2Cathode active material precursor, cathode active material formed therefrom, method of preparing the cathode active material, and cathode and lithium battery each including the cathode active materialSAMSUNG ELECTRONICS CO LTD·Filed 2018·Granted Aug 11, 2020·1 cites·18 claims
- 0769US12465879B2Air purification module and air purification system including the sameSAMSUNG ELECTRONICS CO LTD·Filed 2023·Granted Nov 11, 2025·0 cites·20 claims
- 0868US2025223162A1Nitrogen oxide decomposition catalyst, catalytic reaction system including same, and air purification deviceSAMSUNG ELECTRONICS CO LTD·Filed 2024·Application pending·0 cites
- 0966US10862113B2Cathode active material, secondary battery comprising the same, and method of manufacturing the positive active materialSAMSUNG ELECTRONICS CO LTD·Filed 2018·Granted Dec 8, 2020·0 cites·11 claims
- 1065US9960419B2Cathode active material, secondary battery comprising the same, and method of manufacturing the positive active materialSAMSUNG ELECTRONICS CO LTD·Filed 2014·Granted May 1, 2018·0 cites·14 claims
- 1165US2019372109A1Composite cathode active material, cathode and lithium battery including the same, and method of preparing the composite cathode active materialSAMSUNG ELECTRONICS CO LTD·Filed 2018·Application pending·0 cites
- 1265US2025153152A1Composite catalyst, air purification device including the same, and method of preparing composite catalystSAMSUNG ELECTRONICS CO LTD·Filed 2024·Application pending·0 cites
- 1362US10622614B2Cell structure for secondary battery and secondary battery having the cell structureSAMSUNG ELECTRONICS CO LTD·Filed 2015·Granted Apr 14, 2020·0 cites·16 claims
- 1461US2024042089A1Air purification module, air purification system including the same, and method of purifying airSAMSUNG ELECTRONICS CO LTD·Filed 2023·Application pending·0 cites
- 1559US2025222436A1Composite catalyst, air purification device including the same, and method of preparing the composite catalystSAMSUNG ELECTRONICS CO LTD·Filed 2024·Application pending·0 cites
- 1657US2023398491A1Air purifier and operating method thereofSAMSUNG ELECTRONICS CO LTD·Filed 2022·Application pending·0 cites
- 1756US2025288976A1Photocatalyst, catalyst filter including the photocatalyst, and filtering system including the catalyst filterSAMSUNG ELECTRONICS CO LTD·Filed 2025·Application pending·0 cites
- 1855US2025271355A1Surface analysis system for air purification unit and air purification unit including the sameSAMSUNG ELECTRONICS CO LTD·Filed 2025·Application pending·0 cites
- 1951US2025249438A1Photocatalyst, method of preparing the same, and catalyst filter and air purification system including the photocatalystSAMSUNG ELECTRONICS CO LTD·Filed 2025·Application pending·0 cites
- 2044US10892488B2Electrode active material, lithium secondary battery containing the electrode active material, and method of preparing the electrode active materialSAMSUNG ELECTRONICS CO LTD·Filed 2018·Granted Jan 12, 2021·0 cites·25 claims
- 2141US10461303B2Electrode stack structure and battery having electrode stack structureSAMSUNG ELECTRONICS CO LTD·Filed 2016·Granted Oct 29, 2019·0 cites·10 claims
- 2234US2015243978A1Positive electrode active material, lithium battery containing the same, and method of manufacturing the positive electrode active materialSAMSUNG ELECTRONICS CO LTD·Filed 2015·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →