LEE; Soon-Gi

Patent Applications and Registrations

Patent applications and USPTO patent grants for LEE; Soon-Gi.The latest application filed is for "austenitic steel material having excellent hot workability and manufacturing method therefor".

Company Profile

3.5.13

LEE; Soon-Gi - Gwangyang-si KR
Lee; Soon-Gi - Pohang-si KR
Lee; Soon-Gi - Kyungsangbook-do KR
Lee; Soon-Gi - Pohang 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
Austenitic Steel Material Having Excellent Hot Workability And Manufacturing Method Therefor App 20210189533 - LEE; Un-Hae ; et al.	2021-06-24
Non-magnetic steel material having excellent hot workability and manufacturing method therefor Grant 10,961,610 - Lee , et al. March 30, 2	2021-03-30
Austenitic steel having excellent machinability and ultra-low temperature toughness in weld heat-affected zone, and method of manufacturing the same Grant 10,655,196 - Lee , et al.	2020-05-19
Austenitic Steel Material Having Excellent Hydrogen-embrittlement Resistance App 20190010590 - LEE; Soon-Gi ; et al.	2019-01-10
Non-magnetic Steel Material Having Excellent Hot Workability And Manufacturing Method Therefor App 20180363108 - LEE; Un-Hae ; et al.	2018-12-20
Wear Resistant Steel Material Excellent In Toughness And Internal Quality, And Method For Manufacturing Same App 20180274056 - KIM; Yong-Jin ; et al.	2018-09-27
High strength austenitic-based steel with remarkable toughness of welding heat-affected zone and preparation method therefor Grant 10,041,156 - Lee , et al. August 7, 2	2018-08-07
High-manganese wear resistant steel having excellent weldability and method for manufacturing same Grant 9,945,014 - Lee , et al. April 17, 2	2018-04-17
Steel For Low-temperature Service Having Excellent Surface Processing Quality And Method For Manufacturing Same App 20170362675 - LEE; Soon-Gi ; et al.	2017-12-21
Expandable High-strength Steel Material And Expanded High-strength Steel Pipe Having Superior Expandability And Collapse Resistance, And Methods For Manufacturing Thereof App 20170138511 - LEE; Hak-Cheol ; et al.	2017-05-18
Wear resistant austenitic steel having superior machinability and toughness in weld heat affected zones thereof and method for producing same Grant 9,650,703 - Lee , et al. May 16, 2	2017-05-16
Steel For Low-temperature Service Having Excellent Surface Processing Quality App 20160319407 - LEE; Soon-Gi ; et al.	2016-11-03
High Strength Austenitic-based Steel With Remarkable Toughness Of Welding Heat-affected Zone And Preparation Method Therefor App 20150354037 - LEE; Hak-Cheol ; et al.	2015-12-10
High-manganese Wear Resistant Steel Having Excellent Weldability And Method For Manufacturing Same App 20150322551 - LEE; Soon-Gi ; et al.	2015-11-12
Austenitic Steel Having Excellent Machinability And Ultra-low Temperature Toughness In Weld Heat-affected Zone, And Method Of Manufacturing The Same App 20150020928 - Lee; Soon-Gi ; et al.	2015-01-22
Wear Resistant Austenitic Steel Having Superior Machinability And Toughness In Weld Heat Affected Zones Thereof And Method For Producing Same App 20140373588 - Lee; Soon-Gi ; et al.	2014-12-25
Wear Resistant Austenitic Steel Having Superior Machinability And Ductility, And Method For Producing Same App 20140356220 - Lee; Soon-Gi ; et al.	2014-12-04
Austenite Steel Material Having Superior Ductility App 20120288396 - Lee; Soon-Gi ; et al.	2012-11-15

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