Choi; Bumgyu

Patent Applications and Registrations

Patent applications and USPTO patent grants for Choi; Bumgyu.The latest application filed is for "method and system for analysis of additives in water-based polymer sample".

Company Profile

4.11.8

Choi; Bumgyu - Daejeon KR
Choi; Bumgyu - Seo-gu N/A 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 and system for analysis of additives in water-based polymer sample Grant 11,385,207 - Jin , et al. July 12, 2	2022-07-12
Apparatus and method for analysis of multi-layer adhesive film Grant 11,366,045 - Kim , et al. June 21, 2	2022-06-21
Dianhydride analysis method Grant 11,327,059 - Kim , et al. May 10, 2	2022-05-10
Method And System For Analysis Of Additives In Water-based Polymer Sample App 20210116424 - Jin; Mi Kyoung ; et al.	2021-04-22
Apparatus And Method For Analysis Of Multi-layer Adhesive Film App 20210108997 - KIM; So Yeon ; et al.	2021-04-15
Dianhydride Analysis Method App 20210072200 - Lee; Joon Seok ; et al.	2021-03-11
Dianhydride Analysis Method App 20210072203 - Kim; So Yeon ; et al.	2021-03-11
Optically anisotropic compound and resin composition comprising the same Grant 9,422,475 - Cheong , et al. August 23, 2	2016-08-23
Optically anisotropic compound and resin composition comprising the same Grant 8,883,952 - Cheong , et al. November 11, 2	2014-11-11
Optically anisotropic compound and resin composition comprising the same Grant 8,501,037 - Lee , et al. August 6, 2	2013-08-06
Polymerizable liquid crystal composition and optical film and device using the same Grant 8,243,248 - Cheong , et al. August 14, 2	2012-08-14
Retardation film, and polarizing plate and liquid crystal display comprising the same Grant 8,163,359 - Ko , et al. April 24, 2	2012-04-24
Optically Anisotropic Compound And Resin Composition Comprising The Same App 20100130659 - Lee; Kiyoul ; et al.	2010-05-27
Polymerizable Liquid Crystal Composition And Optical Film And Device Using The Same App 20100118232 - Cheong; Jaeho ; et al.	2010-05-13
Optically Anisotropic Compound And Resin Composition Comprising The Same App 20100105816 - Cheong; Jaeho ; et al.	2010-04-29
Retardation film, and polarizing plate and liquid crystal display comprising the same App 20090169774 - Ko; Minjin ; et al.	2009-07-02

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