Song; Yumi

Patent Applications and Registrations

Patent applications and USPTO patent grants for Song; Yumi.The latest application filed is for "nickel-based active material, positive electrode including the same, and lithium secondary battery employing the positive electrode".

Company Profile

6.7.10

Song; Yumi - Yongin-si KR
Song; Yumi - Seoul KR

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Nickel-based Active Material, Positive Electrode Including The Same, And Lithium Secondary Battery Employing The Positive Electrode App 20220140338 - Ahn; Kiyong ; et al.	2022-05-05
Positive Electrode For Rechargeable Lithium Battery, Method Of Preparing The Same, And Rechargeable Lithium Battery Including The Same App 20220093913 - AHN; Kiyong ; et al.	2022-03-24
Composite cathode active material, and cathode and lithium battery comprising composite cathode active material Grant 11,239,456 - Song , et al. February 1, 2	2022-02-01
Eyeball movement analysis system and eyeball movement analysis method Grant 11,164,322 - Lim , et al. November 2, 2	2021-11-02
Composite cathode active material, and cathode and lithium battery comprising composite cathode active material Grant 11,075,367 - Song , et al. July 27, 2	2021-07-27
Composite cathode active material, and cathode and lithium battery comprising composite cathode active material Grant 10,957,897 - Song , et al. March 23, 2	2021-03-23
Eyeball Movement Analysis System And Eyeball Movement Analysis Method App 20210065382 - Lim; Han Woong ; et al.	2021-03-04
Positive Active Material For Rechargeable Lithium Battery, Method Of Preparing The Same, Positive Electrode For Rechargeable Lithium Battery Including The Same And Rechargeable Lithium Battery Including The Same App 20210036319 - OH; Eunok ; et al.	2021-02-04
Composite cathode active material for lithium ion battery, manufacturing method therefor, and lithium ion battery containing cathode comprising same Grant 10,790,504 - Lee , et al. September 29, 2	2020-09-29
Composite Cathode Active Material, And Cathode And Lithium Battery Comprising Composite Cathode Active Material App 20200058925 - SONG; Yumi ; et al.	2020-02-20
Positive electrode active material for lithium secondary battery, preparing method thereof, and lithium secondary battery including positive electrode including the same Grant 10,340,510 - Kim , et al.	2019-07-02
Composite Cathode Active Material For Lithium Ion Battery, Manufacturing Method Therefor, And Lithium Ion Battery Containing Cat App 20190190019 - LEE; Jaeho ; et al.	2019-06-20
Positive electrode active material, preparing method thereof, and lithium secondary battery including positive electrode comprising the positive electrode active material Grant 10,128,499 - Song , et al. November 13, 2	2018-11-13
Composite Cathode Active Material, And Cathode And Lithium Battery Comprising Composite Cathode Active Material App 20180151865 - SONG; Yumi ; et al.	2018-05-31
Positive Electrode Active Material For Lithium Secondary Battery, Preparing Method Thereof, And Lithium Secondary Battery Including Positive Electrode Including The Same App 20170133668 - KIM; JinHwa ; et al.	2017-05-11
Positive Electrode Active Material, Preparing Method Thereof, And Lithium Secondary Battery Including Positive Electrode Comprising The Positive Electrode Active Material App 20170133672 - SONG; Yumi ; et al.	2017-05-11
Positive Electrode, Lithium Battery Including The Same, And Method Of Manufacturing The Positive Electrode App 20160156027 - Kim; Jeonghoon ; et al.	2016-06-02

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