Munster, Indiana
United States
6
2025-12-04
The entities that hold a legal rights for patent applications filed by inventor De Amar Kumar:
Amar Kumar De from Munster, US has applied for patents for these inventions. The list has both pending applications and granted patents:
METHOD OF FORMING LOW-CARBON, HIGH TOUGHNESS, STEEL PLATES FOR RAILROAD TANK CARS
#2 | 2022-01-27RAILROAD TANK CARS FORMED OF LOW-CARBON, HIGH TOUGHNESS, STEEL PLATES
#3 | 2020-12-03Production of HIC-resistant pressure vessel grade plates using a low-carbon composition
#4 | 2016-11-17Production of HIC-resistant pressure vessel grade plates using a low-carbon composition
#5 | 2016-08-11PRODUCTION OF HIC-RESISTANT PRESSURE VESSEL GRADE PLATES USING A LOW-CARBON COMPOSITION
#6 | 2016-07-28Ni—Al base material having optimized oxidation resistant at high temperatures and furnace transfer rolls made therefrom
1617873 ⎘