Choi; Hyeonsun

Patent Applications and Registrations

Patent applications and USPTO patent grants for Choi; Hyeonsun.The latest application filed is for "separator and lithium battery including separator".

Company Profile

5.3.12

Choi; Hyeonsun - Yongin-si KR
Choi; Hyeonsun - 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
Separator And Lithium Battery Including Separator App 20220311095 - Choi; Hyeonsun ; et al.	2022-09-29
Separator for secondary battery and lithium secondary battery comprising same Grant 11,312,871 - Ko , et al. April 26, 2	2022-04-26
Separator For Lithium Secondary Battery, And Lithium Secondary Battery Comprising Same App 20220052419 - KIM; Gain ; et al.	2022-02-17
Separator For Lithium Secondary Battery, And Lithium Secondary Battery Comprising Same App 20220037739 - LEE; Jungyoon ; et al.	2022-02-03
Separator For Lithium Secondary Battery And Lithium Secondary Battery Comprising Same App 20220021076 - SEO; Dongwan ; et al.	2022-01-20
Separator For Lithium Secondary Battery And Lithium Secondary Battery Comprising Same App 20220013859 - KIM; Gain ; et al.	2022-01-13
Separator And Lithium Battery Including The Same App 20210320378 - Lee; Jungyoon ; et al.	2021-10-14
Separator For Lithium Secondary Battery, And Lithium Secondary Battery Including Same App 20210226299 - CHOI; Yeonjoo ; et al.	2021-07-22
Separator For Rechargeable Lithium Battery And Rechargeable Lithium Battery Including The Same App 20200388808 - CHOI; Hyeonsun ; et al.	2020-12-10
Separator for rechargeable battery and rechargeable lithium battery including the same Grant 10,840,493 - Seo , et al. November 17, 2	2020-11-17
Separator for secondary battery and lithium secondary battery comprising same Grant 10,700,333 - Choi , et al.	2020-06-30
Separator For Secondary Battery And Lithium Secondary Battery Comprising Same App 20200119323 - KO; Changhong ; et al.	2020-04-16
Separator For Secondary Battery And Lithium Secondary Battery Comprising Same App 20190013504 - CHOI; Hyeonsun ; et al.	2019-01-10
Separator For Rechargeable Battery And Rechargeable Lithium Battery Including The Same App 20180337381 - SEO; Dongwan ; et al.	2018-11-22
Separator For Rechargeable Battery And Rechargeable Battery Including The Same App 20170187024 - KIM; Keewook ; et al.	2017-06-29

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