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Amar Kumar De

AR Arcelormittal: 3 patents #88 of 463Top 20%
Overall (All Time): #789,137 of 4,157,543Top 20%
6
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
12421585 Railroad tank cars formed of low-carbon, high toughness, steel plates Tanya Ros Yanez, Venkata Sai Ananth CHALLA, Sandeep Abotula 2025-09-23
12104232 Ultra-high strength hot-rolled steel with toughness and method of making same Denis Hennessy, Chirag R. Mahimkar 2024-10-01
11802327 Ultra-high strength hot-rolled steel with toughness and method of making same Denis Hennessy, Chirag R. Mahimkar 2023-10-31
11352683 Production of HIC-resistant pressure vessel grade plates using a low-carbon composition 2022-06-07
11060169 Ni—Al base material having optimized oxidation resistant at high temperatures and furnace transfer rolls made therefrom Tanya Ros Yanez 2021-07-13
10829839 Production of HIC-resistant pressure vessel grade plates using a low-carbon composition 2020-11-10