Park; Hyun Ah

Patent Applications and Registrations

Patent applications and USPTO patent grants for Park; Hyun Ah.The latest application filed is for "method for producing positive electrode active material for lithium secondary battery and positive electrode positive material produced thereby".

Company Profile

5.7.11

Park; Hyun Ah - Daejeon KR
Park; Hyun-Ah - Yongin-si KR
Park; Hyun-Ah - Suwon-si 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
Method for Producing Positive Electrode Active Material for Lithium Secondary Battery and Positive Electrode Positive Material Produced Thereby App 20220263073 - Jung; Won Sig ; et al.	2022-08-18
Method for preparing positive electrode active material Grant 11,258,063 - Choi , et al. February 22, 2	2022-02-22
Positive electrode active material for secondary battery, and method of preparing the same Grant 11,189,829 - Nho , et al. November 30, 2	2021-11-30
Method for preparing positive electrode active material precursor for lithium secondary battery Grant 11,183,685 - Jung , et al. November 23, 2	2021-11-23
Method of Washing Positive Electrode Active Material, and Positive Electrode Active Material Prepared Thereby App 20210234164 - Jung; Won Sig ; et al.	2021-07-29
Positive Electrode for Secondary Battery and Secondary Battery Including the Same App 20210218012 - Jung; Won Sig ; et al.	2021-07-15
Method for Preparing Positive Electrode Active Material App 20210036317 - Choi; Sang Soon ; et al.	2021-02-04
Methods of preparing positive electrode active material precursor for lithium secondary battery and positive electrode active material Grant 10,892,471 - Choi , et al. January 12, 2	2021-01-12
Positive Electrode Active Material For Secondary Battery, And Method Of Preparing The Same App 20200274152 - Nho; Jun Seok ; et al.	2020-08-27
Positive electrode active material for secondary battery, and method of preparing the same Grant 10,665,857 - Nho , et al.	2020-05-26
Method for Preparing Positive Electrode Active Material Precursor for Lithium Secondary Battery App 20190355979 - Jung; Won Sig ; et al.	2019-11-21
Methods of Preparing Positive Electrode Active Material Precursor For Lithium Secondary Battery And Positive Electrode Active Ma App 20190214628 - Choi; Sang Soon ; et al.	2019-07-11
Positive Electrode Active Material For Secondary Battery, And Method Of Preparing The Same App 20180261832 - Nho; Jun Seok ; et al.	2018-09-13
Separator for electrochemical device Grant 9,825,271 - Yoon , et al. November 21, 2	2017-11-21
Separator For Electrochemical Device App 20160149185 - YOON; Kyung-Hwan ; et al.	2016-05-26
Internet group membership protocol network device and signal processing control method thereof in IP digital broadcasting system Grant 7,848,324 - Park December 7, 2	2010-12-07
Internet group membership protocol network device and signal processing control method thereof in IP digital broadcasting system App 20070165634 - Park; Hyun-Ah	2007-07-19
Apparatus and method for authenticating user for network access in communication system App 20060070116 - Park; Hyun-Ah	2006-03-30

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