Assignee
TENOVA SPA
IT18 patents
Top patents by PatentIndex Score
US11702713B2Jul 18, 2023
Process and plant for preheating a metal charge fed in continuous to an electric melting furnace
TENOVA SPA4 citations71
US10036594B2Jul 31, 2018
Apparatus for closing the slag doorway and for cleaning the slag doorway and channel of a metallurgical furnace and relative method
TENOVA SPA3 citations64
US12195815B2Jan 14, 2025
Process and plant for preheating a metal charge fed in continuous to an electric melting furnace
TENOVA SPA0 citations59
US11421289B2Aug 23, 2022
Method and apparatus for the production of cast iron, cast iron produced according to said method
TENOVA SPA0 citations56
US10995379B2May 4, 2021
Method and apparatus for the production of cast iron, cast iron produced according to said method
TENOVA SPA1 citations56
US9500412B2Nov 22, 2016
Apparatus and method for positioning lances of electric arc furnace, electric arc furnace comprising such apparatus
TENOVA SPA4 citations56
US9399266B2Jul 26, 2016
Operating machine and relative method for the surface treatment of cylinders
TENOVA SPA2 citations56
US10288285B2May 14, 2019
Self-regenerating industrial burner and industrial furnace for carrying out self-regenerating combustion processes
TENOVA SPA2 citations54
US11391515B2Jul 19, 2022
Convertible metallurgical furnace and modular metallurgical plant comprising said furnace for conducting production processes for the production of metals in the molten state, in particular steel or cast iron
TENOVA SPA1 citations51
US12359873B2Jul 15, 2025
Process and plant for preheating a metal charge fed in continuous to an electric melting furnace
TENOVA SPA0 citations48
US10747091B2Aug 18, 2020
Method and apparatus for the inspection or operational observation of dangerous, harsh spaces or spaces with hostile environmental conditions
TENOVA SPA0 citations42
US10503054B2Dec 10, 2019
Method and apparatus for the inspection or operational observation of dangerous, harsh spaces or spaces with hostile environmental conditions
TENOVA SPA0 citations42
US12504165B2Dec 23, 2025
Direct flame burner unit for furnaces for the thermo-chemical treatment of steel strips in continuous hot-dip galvanizing plants
TENOVA SPA0 citations39
US11389873B2Jul 19, 2022
Method for producing metal powders by means of gas atomization and production plant of metal powders according to such method
TENOVA SPA0 citations39
US10189127B2Jan 29, 2019
Positioning of a spindle with micrometric forwarding control and tilting of its rotation axis
TENOVA SPA0 citations37
US12365952B2Jul 22, 2025
Process and apparatus for the granulation of slag deriving from iron and steel production
TENOVA SPA0 citations34
US10040159B2Aug 7, 2018
Equipment and grinding machine for the grinding of external rings of roller bearings
TENOVA SPA0 citations28
US10371376B2Aug 6, 2019
Industrial furnace and process for controlling the combustion inside
TENOVA SPA0 citations27