Han; Il-Wook

Patent Applications and Registrations

Patent applications and USPTO patent grants for Han; Il-Wook.The latest application filed is for "shot ball having excellent strength and wear resistance and method for manufacturing same".

Company Profile

4.6.11

Han; Il-Wook - Pohang-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
High strength welding joint having excellent impact toughness at very low temperature, and flux-cored arc welding wire therefor Grant 10,864,605 - Lee , et al. December 15, 2	2020-12-15
Shot Ball Having Excellent Strength And Wear Resistance And Method For Manufacturing Same App 20200087763 - LEE; Sang-Chul ; et al.	2020-03-19
Flux-cored arc welding material having remarkable impact resistance and abrasion resistance Grant 10,279,436 - Lee , et al.	2019-05-07
High Strength Welding Joint Having Excellent Impact Toughness At Very Low Temperature, And Flux-cored Arc Welding Wire Therefor App 20190084096 - LEE; Bong-Keun ; et al.	2019-03-21
Super high-strength flux cored arc welded joint having excellent impact toughness, and welding wire for manufacturing same Grant 10,065,272 - Jeong , et al. September 4, 2	2018-09-04
Welded joint of extremely low-temperature steel, and welding materials for preparing same Grant 9,981,346 - Han , et al. May 29, 2	2018-05-29
Flux-cored arc welding wire for providing superior toughness and weldability to a welded joint at a low temperature, and welded joint using same Grant 9,492,894 - Han , et al. November 15, 2	2016-11-15
Welding Material For Heat Resistant Steel App 20160318133 - HAN; Il-Wook ; et al.	2016-11-03
Flux-cored Arc Welding Material Having Remarkable Impact Resistance And Abrasion Resistance App 20160279742 - LEE; Bong-Keun ; et al.	2016-09-29
Welded Joint Of Extremely Low-temperature Steel, And Welding Materials For Preparing Same App 20160271736 - HAN; Il-Wook ; et al.	2016-09-22
High Strength Welding Joint Having Excellent Impact Toughness At Very Low Temperature, And Flux-cored Arc Welding Wire Therefor App 20160271739 - LEE; Bong-Keun ; et al.	2016-09-22
Welding Joint Having Remarkable Impact Resistance And Abrasion Resistance App 20160271740 - Lee; Bong-Keun ; et al.	2016-09-22
Welding Material For Submerged Arc Welding And Gas Metal Arc Welding, Having Remarkable Impact Resistance And Abrasion Resistance App 20160273083 - LEE; Bong-Keun ; et al.	2016-09-22
Super High-strength Flux Cored Arc Welded Joint Having Excellent Impact Toughness, And Welding Wire For Manufacturing Same App 20150314397 - JEONG; Hong-Chul ; et al.	2015-11-05
Flux-Cored Arc Welding Wire for Providing Superior Toughness and Weldability to a Welded Joint at a Low Temperature, and Welded Joint Using Same App 20130284713 - Han; Il-Wook ; et al.	2013-10-31

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