AHN; Yeon-Sang

Patent Applications and Registrations

Patent applications and USPTO patent grants for AHN; Yeon-Sang.The latest application filed is for "steel sheet having excellent uniform elongation and strain hardening rate, and method for producing same".

Company Profile

10.5.10

AHN; Yeon-Sang - Gwangyang-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
Steel Sheet Having Excellent Uniform Elongation And Strain Hardening Rate, And Method For Producing Same App 20220298596 - AHN; Yeon-Sang ; et al.	2022-09-22
High-strength steel sheet with excellent crashworthiness characteristics and formability and method of manufacturing the same Grant 11,345,985 - Ahn , et al. May 31, 2	2022-05-31
High-strength steel sheet with excellent crashworthiness characteristics and formability and method of manufacturing the same Grant 11,345,984 - Ahn , et al. May 31, 2	2022-05-31
High Yield Ratio-type High-strength Steel Sheet And Method For Manufacturing Same App 20210071278 - SEO; Chang-Hyo ; et al.	2021-03-11
Cold-rolled steel sheet with excellent formability, galvanized steel sheet, and manufacturing method thereof Grant 10,941,467 - Seo , et al. March 9, 2	2021-03-09
High tensile strength steel having excellent bendability and stretch-flangeability and manufacturing method thereof Grant 10,941,468 - Ahn , et al. March 9, 2	2021-03-09
High-strength Steel Sheet Having Excellent Processability And Method For Manufacturing Same App 20200347476 - AHN; Yeon-Sang ; et al.	2020-11-05
Cold-rolled Steel Sheet Having Excellent Bendability And Hole Expandability And Method For Manufacturing Same App 20200239976 - SEO; Chang-Hyo ; et al.	2020-07-30
Cold-rolled Steel Sheet With Excellent Formability, Galvanized Steel Sheet, And Manufacturing Method Thereof App 20200190640 - SEO; Chang Hyo ; et al.	2020-06-18
High Tensile Strength Steel Having Excellent Bendability And Stretch-flangeability And Manufacturing Method Thereof App 20200087762 - AHN; Yeon-Sang ; et al.	2020-03-19
High-strength Steel Sheet With Excellent Crashworthiness Characteristics And Formability And Method Of Manufacturing The Same App 20190338403 - AHN; Yeon-Sang ; et al.	2019-11-07
High-strength Steel Sheet With Excellent Crashworthiness Characteristics And Formability And Method Of Manufacturing The Same App 20190337267 - AHN; Yeon-Sang ; et al.	2019-11-07
Dual-phase steel sheet with excellent formability and manufacturing method therefor Grant 10,400,301 - Han , et al. Sep	2019-09-03
Steel Sheet Hot-dip Plated With Zinc Based Layer With Superior Bake Hardenability And Aging Resistance, And Manufacturing Method Thereof App 20190071746 - HAN; Sang-Ho ; et al.	2019-03-07
Dual-phase Steel Sheet With Excellent Formability And Manufacturing Method Therefor App 20170306438 - HAN; Sang-Ho ; et al.	2017-10-26

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