CHOI; Heon-Jo

Patent Applications and Registrations

Patent applications and USPTO patent grants for CHOI; Heon-Jo.The latest application filed is for "oriented electrical steel sheet and manufacturing method therefor".

Company Profile

6.4.11

CHOI; Heon-Jo - Pohang-si Gyeongsangbuk-do
Choi; Heon-Jo - Gyeongsangbuk-do 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
Oriented Electrical Steel Sheet And Manufacturing Method Therefor App 20220228232 - KIM; Hyun Jong ; et al.	2022-07-21
Annealing Separating Agent Composition For Grain-oriented Electrical Steel Sheet, Grain-oriented Electrical Steel Sheet, And Method For Manufacturing Grain Oriented Electrical Steel Sheet App 20220119910 - Kwon; Min Serk ; et al.	2022-04-21
Annealing separating agent composition for grain-oriented electrical steel sheet, grain-oriented electrical steel sheet, and method for manufacturing grain oriented electrical steel sheet Grant 11,225,700 - Kwon , et al. January 18, 2	2022-01-18
Coating Composition For Electrical Steel Sheet, And Electrical Steel Sheet Comprising Insulating Coating App 20210380822 - Kwon; Mi Serk ; et al.	2021-12-09
Grain-oriented Electrical Steel Sheet And Method For Manufacturing Grain-oriented Electrical Steel Sheet App 20210202143 - KWON; Min Serk ; et al.	2021-07-01
Adhesive Coating Composition For Non-oriented Electrical Steel Sheet, And Method For Manufacturing Non-oriented Electrical Steel App 20200087549 - KIM; Jung-Woo ; et al.	2020-03-19
Composition for non-oriented electrical steel sheet, method of manufacturing non-oriented electrical steel sheet product, and non-oriented electrical steel sheet product Grant 10,556,404 - Kim , et al. Feb	2020-02-11
Annealing Separator Composition For Grain-oriented Electrical Steel Sheet, Grain-oriented Electrical Steel Sheet, And Method For App 20190323104 - Kwon; Min Serk ; et al.	2019-10-24
Annealing Separating Agent Composition For Grain-oriented Electrical Steel Sheet, Grain-oriented Electrical Steel Sheet, And Met App 20190276911 - Kwon; Min Serk ; et al.	2019-09-12
Insulating coating composition for oriented electrical steel sheet, oriented electrical steel sheet having insulating coating formed on surface thereof by using same, and preparation method therefor Grant 10,385,218 - Kwon , et al. A	2019-08-20
Insulation Coating Composition For Grain-oriented Electrical Steel Sheet, Method For Forming Insulation Coating Of Grain-oriented Electrical Steel Sheet, And Grain-oriented Electrical Steel Sheet Having Insulation Coating Formed Thereon App 20180374600 - KWON; Min Serk ; et al.	2018-12-27
Insulating Coating Composition For Oriented Electrical Steel Sheet, Oriented Electrical Steel Sheet Having Insulating Coating Formed On Surface Thereof By Using Same, And Preparation Method Therefor App 20170313887 - KWON; Min Serk ; et al.	2017-11-02
Composition For Non-oriented Electrical Steel Sheet, Method Of Manufacturing Non-oriented Electrical Steel Sheet Product, And Non-oriented Electrical Steel Sheet Product App 20160375658 - KIM; Jung Woo ; et al.	2016-12-29
Insulation coating composition for non-oriented electrical sheet, method for manufacturing the same, and non-oriented electrical sheet to which insulation coating composition is applied Grant 9,455,062 - Kim , et al. September 27, 2	2016-09-27
Insulation Coating Composition For Non-oriented Electrical Sheet, Method For Manufacturing The Same, And Non-oriented Electrical Sheet To Which Insulation Coating Composition Is Applied App 20150017428 - Kim; Jung-Woo ; et al.	2015-01-15

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