Assignee
AK STEEL PROPERTIES INC
US·29 granted patents·21 pending applications·59 citations·filing 2001–2021
Top patents by PatentIndex Score
50 records- 0195US7377986B2Method for production of non-oriented electrical steel stripAK STEEL PROPERTIES INC·Filed 2006·Granted May 27, 2008·16 cites·24 claims
- 0291US7140417B2Method of continuous casting non-oriented electrical steel stripAK STEEL PROPERTIES INC·Filed 2005·Granted Nov 28, 2006·8 cites·13 claims
- 0386US10633727B2Low alloy third generation advanced high strength steelAK STEEL PROPERTIES INC·Filed 2016·Granted Apr 28, 2020·4 cites·9 claims
- 0486US9881720B2Grain oriented electrical steel with improved forsterite coating characteristicsAK STEEL PROPERTIES INC·Filed 2014·Granted Jan 30, 2018·5 cites·6 claims
- 0586US7887645B1High permeability grain oriented electrical steelAK STEEL PROPERTIES INC·Filed 2001·Granted Feb 15, 2011·22 cites·20 claims
- 0681US9951244B2Polymer coated metallic substrate and method for makingAK STEEL PROPERTIES INC·Filed 2015·Granted Apr 24, 2018·1 cites·18 claims
- 0779US11168388B2Method and apparatus for extending the campaign life of stabilizers for a coating lineAK STEEL PROPERTIES INC·Filed 2019·Granted Nov 9, 2021·2 cites·17 claims
- 0874US10683431B2Polymer coated metallic substrate and method for makingAK STEEL PROPERTIES INC·Filed 2018·Granted Jun 16, 2020·0 cites·19 claims
- 0971US11584997B2Method of colorizing stainless steel using strip anneal processingAK STEEL PROPERTIES INC·Filed 2019·Granted Feb 21, 2023·0 cites·22 claims
- 1067US2014308448A1Galvanized carbon steel with stainless steel-like finishAK STEEL PROPERTIES INC·Filed 2014·Application pending·0 cites
- 1165US12042850B2Detection and removal of continuous caster-related defects on slabsAK STEEL PROPERTIES INC·Filed 2021·Granted Jul 23, 2024·0 cites·16 claims
- 1265US11242589B2Method for extending the campaign life of stabilizers for a coating lineAK STEEL PROPERTIES INC·Filed 2017·Granted Feb 8, 2022·1 cites·19 claims
- 1361USD906386SSteel slab reheat furnace skid buttonAK STEEL PROPERTIES INC·Filed 2018·Granted Dec 29, 2020·0 cites·1 claims
- 1460US11142817B2Roll for use in a hot dip coating lineAK STEEL PROPERTIES INC·Filed 2019·Granted Oct 12, 2021·0 cites·18 claims
- 1560US10711320B2Reduction at elevated temperature of coated steels containing metastable austeniteAK STEEL PROPERTIES INC·Filed 2019·Granted Jul 14, 2020·0 cites·9 claims
- 1659US11326260B1Rare earth metal oxide coatings prepared with rare earth metal nitrate or acetate solutions for improving high temperature oxidation and corrosion of stainless steelsAK STEEL PROPERTIES INC·Filed 2018·Granted May 10, 2022·0 cites·4 claims
- 1758US11942247B2Grain oriented electrical steel with improved forsterite coating characteristicsAK STEEL PROPERTIES INC·Filed 2017·Granted Mar 26, 2024·0 cites·2 claims
- 1858US2018119245A1High elongation press hardened steel and manufacture of the sameAK STEEL PROPERTIES INC·Filed 2017·Application pending·0 cites
- 1957US2018328665A1Slab reheat furnace skid button and method to reduce gouge of stainless steel slabsAK STEEL PROPERTIES INC·Filed 2018·Application pending·0 cites
- 2056US11142816B2Roll for use in a hot dip coating lineAK STEEL PROPERTIES INC·Filed 2018·Granted Oct 12, 2021·0 cites·15 claims
- 2156US2014338798A1High Strength Steel Exhibiting Good Ductility and Method of Production via Quenching and Partitioning Treatment by Zinc BathAK STEEL PROPERTIES INC·Filed 2014·Application pending·0 cites
- 2255US11913099B2Press hardened steel with extremely high strength and method for productionAK STEEL PROPERTIES INC·Filed 2018·Granted Feb 27, 2024·0 cites·13 claims
- 2355US11207745B2Weld wheel cleaning systemAK STEEL PROPERTIES INC·Filed 2017·Granted Dec 28, 2021·0 cites·16 claims
- 2455US11136656B2High manganese 3rd generation advanced high strength steelsAK STEEL PROPERTIES INC·Filed 2016·Granted Oct 5, 2021·0 cites·16 claims
- 2555US2014065006A1Ferritic Stainless Steel with Excellent Oxidation Resistance, Good High Temperature Strength, and Good FormabilityAK STEEL PROPERTIES INC·Filed 2013·Application pending·0 cites
- 2655US2014338797A1High Strength Steel Exhibiting Good Ductility and Method of Production via In-Line Heat Treatment Downstream of Molten Zinc BathAK STEEL PROPERTIES INC·Filed 2014·Application pending·0 cites
- 2754US10808293B2High formability dual phase steelAK STEEL PROPERTIES INC·Filed 2016·Granted Oct 20, 2020·0 cites·7 claims
- 2853US2020165694A1High elongation press hardened steel and manufacture of the sameAK STEEL PROPERTIES INC·Filed 2020·Application pending·0 cites
- 2951US2020270719A1Reduction and removal of process oxides on stainless steelAK STEEL PROPERTIES INC·Filed 2020·Application pending·0 cites
- 3050US2018147614A1Press hardened steel with increased toughness and method for productionAK STEEL PROPERTIES INC·Filed 2017·Application pending·0 cites
- 3149US11052459B2Submerged entry nozzle for continuous castingAK STEEL PROPERTIES INC·Filed 2019·Granted Jul 6, 2021·0 cites·14 claims
- 3248US11660699B2Joining of Al-Si coated press hardened steel using flash butt weldingAK STEEL PROPERTIES INC·Filed 2020·Granted May 30, 2023·0 cites·4 claims
- 3348US11491581B2Press hardened steel with tailored propertiesAK STEEL PROPERTIES INC·Filed 2018·Granted Nov 8, 2022·0 cites·21 claims
- 3448US9580831B2Stainless steel pickling in an oxidizing, electrolytic acid bathAK STEEL PROPERTIES INC·Filed 2012·Granted Feb 28, 2017·0 cites·25 claims
- 3548US2019299564A1Polymer laminate on zinc-phosphate coated galvanized steelAK STEEL PROPERTIES INC·Filed 2019·Application pending·0 cites
- 3647US11958107B2Tundish funnelAK STEEL PROPERTIES INC·Filed 2017·Granted Apr 16, 2024·0 cites·12 claims
- 3747US2019039110A1Manufacturing ultra-high strength load bearing parts using high strength/low initial yield steels through tubular hydroforming processAK STEEL PROPERTIES INC·Filed 2018·Application pending·0 cites
- 3847US2018127850A1Surface modification of stainless steelsAK STEEL PROPERTIES INC·Filed 2017·Application pending·0 cites
- 3944US10718045B2Zinc-coated steel for press hardening applications and method of productionAK STEEL PROPERTIES INC·Filed 2014·Granted Jul 21, 2020·0 cites·12 claims
- 4044US2021130938A1Cold rolled enameling sheet steel with enhanced formability and process for manufacturing sameAK STEEL PROPERTIES INC·Filed 2020·Application pending·0 cites
- 4144US2019300995A1Low alloy third generation advanced high strength steel and process for makingAK STEEL PROPERTIES INC·Filed 2019·Application pending·0 cites
- 4243US10682689B2Continuous casting nozzle deflectorAK STEEL PROPERTIES INC·Filed 2017·Granted Jun 16, 2020·0 cites·18 claims
- 4341US12145221B2Shielding and cooling a continuous weld between steel sheets/plates using a non-oxidizing atmosphere to reduce the formation of oxide on a surface of the continuous weldAK STEEL PROPERTIES INC·Filed 2020·Granted Nov 19, 2024·0 cites·7 claims
- 4440US2013025438A1Contoured Thickness Blank for Ammunition CartridgesAK STEEL PROPERTIES INC·Filed 2012·Application pending·0 cites
- 4540US2019126401A1Press hardened steel with tailored properties after novel thermal treatmentAK STEEL PROPERTIES INC·Filed 2018·Application pending·0 cites
- 4639US2016201159A1Dual Phase Steel with Improved PropertiesAK STEEL PROPERTIES INC·Filed 2016·Application pending·0 cites
- 4738US2017165904A1Composite steelAK STEEL PROPERTIES INC·Filed 2016·Application pending·0 cites
- 4838US2018251871A1Hot-rolled steel with very high strength and method for productionAK STEEL PROPERTIES INC·Filed 2018·Application pending·0 cites
- 4934US2019040484A1Method for facilitating thermomechanical forming process of austenite containing grades to produce tailored strength structural componentsAK STEEL PROPERTIES INC·Filed 2018·Application pending·0 cites
- 5030US2017204493A1Warm rolling of steels containing metastable austeniteAK STEEL PROPERTIES INC·Filed 2017·Application pending·0 cites
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