Do-Yu Kim — 7 Patents at Samsung

Do-Yu Kim has been granted 7 US patents while listed as an inventor at Samsung. The first was granted in 2015 and the most recent in October 2025. Do-Yu Kim ranks #680,018 of 4,157,543 US inventors in our database (top 16.4%). Patent records list Do-Yu Kim in Yongin-si, KR.

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Showing 1–7 of 7 patents

Patent #	Title	Co-Inventors	Date
12438152	Positive active material precursor for rechargeable lithium battery, positive active material for rechargeable lithium battery, method of preparing the positive active material, and rechargeable lithium battery including the positive active material	—	2025-10-07
12388077	Positive electrode active material for rechargeable lithium battery, method of preparing the same, and rechargeable lithium battery	Pilsang Yun, Hyunbeom KIM, Hanseul Lee	2025-08-12
12355078	Rechargeable lithium battery	Pilsang Yun, Hyunbeom KIM, Sangin PARK, Yongchan You	2025-07-08
12272815	Positive electrode active material for rechargeable lithium battery, method of preparing the same, and rechargeable lithium battery	Pilsang Yun, Jongsan IM, Hyunbeom KIM, Hanseul Lee	2025-04-08
12249738	Rechargeable lithium battery	Pilsang Yun, Hyunbeom KIM, Sangin PARK, Yongchan You	2025-03-11
9406931	Positive active material and positive electrode and lithium battery including positive active material	Mi-Ran Song, Yong-Seon Kim, Yong-Chul Park, Gyeong-Jae Heo, Hyun-Deok Lee +2 more	2016-08-02
9029017	Lithium composite oxide for a lithium secondary battery and positive electrode for a lithium secondary battery including the lithium composite oxide	Yong-Seon Kim, Yong-Chul Park, Gyeong-Jae Heo, Mi-Ran Song, Hyun-Deok Lee +2 more	2015-05-12

Do-Yu Kim — 7 Patents

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