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LU20 patents
Top patents by PatentIndex Score
US10526680B2Jan 7, 2020
Method for manufacturing a strip having a variable thickness and associated strip
APERAM2 citations65
US11548046B2Jan 10, 2023
Method for laser stripping a moving metal product and plant for the execution thereof
APERAM4 citations63
US11626234B2Apr 11, 2023
Transformer core for a cut-and-stack type transformer and transformer including same
APERAM1 citations59
US11600439B2Mar 7, 2023
Process for manufacturing a thin strip made of soft magnetic alloy and strip obtained
APERAM0 citations54
US12173388B2Dec 24, 2024
Iron-manganese alloy having improved weldability
APERAM0 citations52
US11767583B2Sep 26, 2023
FeCo alloy, FeSi alloy or Fe sheet or strip and production method thereof, magnetic transformer core produced from said sheet or strip, and transformer comprising same
APERAM1 citations52
US10957481B2Mar 23, 2021
Process for manufacturing a thin strip made of soft magnetic alloy and strip obtained
APERAM0 citations52
US11001916B2May 11, 2021
Method for manufacturing a martensitic stainless steel part from a sheet
APERAM1 citations50
US11833616B2Dec 5, 2023
Method for the creation of an iridescent effect on the surface of a material, and devices for carrying out said method
APERAM1 citations48
US12509755B2Dec 30, 2025
Austenitic stainless-steel, plates for heat exchangers, and chimney ducts made with this steel
APERAM0 citations44
US11186886B2Nov 30, 2021
Steel, product made of said steel, and manufacturing method thereof
APERAM1 citations43
US10633728B2Apr 28, 2020
Iron-nickel alloy having improved weldability
APERAM0 citations40
US10189120B2Jan 29, 2019
Welding wire for Fe—36Ni alloy
APERAM0 citations38
US10515756B2Dec 24, 2019
Basic module for magnetic core of an electrical transformer, magnetic core comprising said basic module, method for manufacturing said magnetic core, and transformer comprising said magnetic core
APERAM0 citations37
US12553109B2Feb 17, 2026
Method for recovering chromium contained in a bath for pickling metallic materials and facility for implementing same
APERAM0 citations36
US11702717B2Jul 18, 2023
Martensitic stainless steel and method for producing the same
APERAM0 citations36
US11478873B2Oct 25, 2022
Method for welding using points of martensitic stainless steel sheets
APERAM0 citations34
US10196744B2Feb 5, 2019
Surface treatment of metal substrates
APERAM0 citations32
US10731231B2Aug 4, 2020
Steel, product created from said steel, and manufacturing method thereof
APERAM0 citations31
US10744553B2Aug 18, 2020
Rolled stainless steel object and manufacturing method therefor
APERAM0 citations27