Chang; Donggyu

Patent Applications and Registrations

Patent applications and USPTO patent grants for Chang; Donggyu.The latest application filed is for "cathode active material for lithium secondary battery, and lithium secondary battery comprising cathode including cathode active material".

Company Profile

8.7.15

Chang; Donggyu - Yongin-si KR
- Yongin-si KR
Chang; Donggyu - Suwon-si KR
CHANG; Donggyu - Daejeon 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 precursor for lithium secondary battery, preparing method thereof, nickel-based active material for lithium secondary battery formed thereof, and lithium secondary battery comprising positive electrode including the nickel-based active material Grant 11,456,458 - Kim , et al. September 27, 2	2022-09-27
Nickel-based active material for lithium secondary battery, preparing method thereof, and lithium secondary battery including positive electrode including the same Grant 11,309,542 - Chang , et al. April 19, 2	2022-04-19
Nickel-based active material for lithium secondary battery, method of preparing the same, and lithium secondary battery including positive electrode including the nickel-based active material Grant 11,302,919 - Kim , et al. April 12, 2	2022-04-12
Cathode Active Material For Lithium Secondary Battery, And Lithium Secondary Battery Comprising Cathode Including Cathode Active Material App 20220029154 - CHANG; Donggyu ; et al.	2022-01-27
Nickel active material precursor for lithium secondary battery, method for producing nickel active material precursor, nickel active material for lithium secondary battery produced by method, and lithium secondary battery having cathode containing nickel active material Grant 11,201,328 - Yun , et al. December 14, 2	2021-12-14
Cathode active material for lithium secondary battery, and lithium secondary battery comprising cathode including cathode active material Grant 11,152,610 - Chang , et al. October 19, 2	2021-10-19
Nickel-based Active Material For Lithium Secondary Battery, Method Of Preparing The Same, And Lithium Secondary Battery Including Positive Electrode Including The Nickel-based Active Material App 20210265628 - KIM; Jongmin ; et al.	2021-08-26
Nickel-based Active Material Precursor For Lithium Secondary Battery, Preparing Method Thereof, Nickel-based Active Material For Lithium Secondary Battery Formed Thereof, And Lithium Secondary Battery Comprising Positive Electrode Including The Nickel-based Active Material App 20210202941 - KIM; Doyu ; et al.	2021-07-01
Positive Active Material Precursor, Positive Active Material, Method Of Preparing The Same, Positive Electrode Including The Same And Rechargeable Lithium Battery Including The Same App 20210167379 - Kim; Jinwha ; et al.	2021-06-03
Nickel-based Active Material For Lithium Secondary Battery, Method Of Preparing The Same, And Lithium Secondary Battery Including Positive Electrode Including The Nickel-based Active Material App 20210020936 - KIM; Jinhwa ; et al.	2021-01-21
Nickel-based active material for lithium secondary battery, method of preparing the same, and lithium secondary battery including positive electrode including the nickel-based active material Grant 10,833,329 - Kim , et al. November 10, 2	2020-11-10
Nickel-based active material for lithium secondary battery, method of preparing the same, and lithium secondary battery including positive electrode including the nickel-based active material Grant 10707485 -	2020-07-07
Positive Active Material For Rechargeable Lithium Battery, Method Of Preparing The Same And Rechargeable Lithium Battery Includi App 20200161643 - CHANG; Donggyu ; et al.	2020-05-21
Nickel Active Material Precursor For Lithium Secondary Battery, Method For Producing Nickel Active Material Precursor, Nickel Ac App 20190379044 - YUN; Pilsang ; et al.	2019-12-12
Cathode Active Material For Lithium Secondary Battery, And Lithium Secondary Battery Comprising Cathode Including Cathode Active App 20190355981 - CHANG; Donggyu ; et al.	2019-11-21
Production method for negative electrode active material for lithium secondary battery, and lithium secondary battery Grant 10,050,259 - Shim , et al. August 14, 2	2018-08-14
Nickel-based Active Material For Lithium Secondary Battery, Preparing Method Thereof, And Lithium Secondary Battery Including Positive Electrode Including The Same App 20180166687 - CHANG; Donggyu ; et al.	2018-06-14
Nickel-based Active Material For Lithium Secondary Battery, Method Of Preparing The Same, And Lithium Secondary Battery Including Positive Electrode Including The Nickel-based Active Material App 20180159128 - KIM; Jinhwa ; et al.	2018-06-07
Nickel-based Active Material For Lithium Secondary Battery, Method Of Preparing Nickel-based Active Material, And Lithium Secondary Battery Including Positive Electrode Including Nickel-based Active Material App 20180151876 - KIM; Jiyoon ; et al.	2018-05-31
Nickel-based Active Material For Lithium Secondary Battery, Method Of Preparing The Same, And Lithium Secondary Battery Including Positive Electrode Including The Nickel-based Active Material App 20180026268 - KIM; Jongmin ; et al.	2018-01-25
Nickel-based Active Material For Lithium Secondary Battery, Method Of Preparing The Same, And Lithium Secondary Battery Including Positive Electrode Including The Nickel-based Active Material App 20180026267 - KIM; Jongmin ; et al.	2018-01-25
Production Method For Negative Electrode Active Material For Lithium Secondary Battery, And Lithium Secondary Battery App 20160329556 - SHIM; Kyueun ; et al.	2016-11-10
Anode Active Material For Lithium Secondary Battery, Composition For Anode Including Same, And Lithium Secondary Battery App 20160190570 - LEE; Jumyeung ; et al.	2016-06-30

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