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Amar K. De
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Cordova, TN, US
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Patents Grants
last 30 patents
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Patent Grant
Ultra-high strength hot-rolled steel with toughness and method of m...
Patent number
12,104,232
Issue date
Oct 1, 2024
Big River Steel, LLC
Amar K De
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Ultra-high strength hot-rolled steel with toughness and method of m...
Patent number
11,802,327
Issue date
Oct 31, 2023
Big River Steel, LLC
Amar K De
B22 - CASTING POWDER METALLURGY
Patents Applications
last 30 patents
Information
Patent Application
ULTRA-HIGH STRENGTH HOT-ROLLED STEEL WITH TOUGHNESS AND METHOD OF F...
Publication number
20240425958
Publication date
Dec 26, 2024
Big River Steel, LLC
Amar K. De
B22 - CASTING POWDER METALLURGY
Information
Patent Application
NANO-PRECIPITATION STRENGTHENED COLD-ROLLED BATCH ANNEALED HIGH STR...
Publication number
20240026480
Publication date
Jan 25, 2024
Big River Steel LLC
Amar Kumar De
C21 - METALLURGY OF IRON
Information
Patent Application
Ultra-High Strength Hot-Rolled Steel with Toughness and Method of M...
Publication number
20230295785
Publication date
Sep 21, 2023
Big River Steel, LLC
Amar K. De
B22 - CASTING POWDER METALLURGY