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Hyundai Steel Company patents

Recent patent applications related to Hyundai Steel Company. Hyundai Steel Company is listed as an Agent/Assignee. Note: Hyundai Steel Company may have other listings under different names/spellings. We're not affiliated with Hyundai Steel Company, we're just tracking patents.

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Date Hyundai Steel Company patents (updated weekly) - BOOKMARK this page
10/19/17High strength spring steel having excellent corrosion resistance
07/27/17Pulverized coal for pig-iron making comprising cow manure, and pig-iron production method using same
06/15/17Highly durable coil spring steel
06/08/17Ultra-high-strength spring steel
06/08/17Coil spring steel
06/08/17Ultra high-strength spring steel
06/08/17Ultra-high-strength spring steel for valve spring
01/12/17Method and forming coating layer with nano multi-layer
12/22/16Metal separation plate for fuel cell stack and fuel cell stack having the same
12/15/16Abrasion-detection type conveyor belt and manufacturing method thereof
10/27/16Non-combustible color steel sheet for household appliances and building materials and manufacturing same
09/29/16Heat-hardened steel with excellent crashworthiness and manufacturing heat-hardenable parts using same
07/14/16High-strength hot-rolled plated steel sheet and manufacturing the same
05/26/16High-strength steel sheet and manufacturing method therefor
04/28/16Belt replacement device
03/03/16Steel sheet and producing same
02/25/16Steel sheet and manufacturing method therefor
02/11/16Apparatus for controlling camber and same
01/14/16Method for controlling surface qualtiy of ultra-low carbon steel slab
12/17/15Hot stamping product with enhanced toughness and manufacturing the same
12/25/14Method of fixing carbon dioxide
10/02/14Method of manufacturing a slag discharge door
04/03/14Method for recovering valuable metals from slag and manufacturing multifunctional aggregate
03/13/14Apparatus for measuring the shape of a material
03/06/14Material heating method
02/20/14Steam-blocking apparatus
01/30/14Roof for ladle furnace
01/30/14Roof for electric furnace
09/05/13Apparatus for atomizing molten slag and recovering valuable metal
08/29/13Scrap compactor and manufacturing same
08/29/13Steel plate for pipeline, having excellent hydrogen induced crack resistance, and preparation method thereof
08/15/13Device and diagnosing cracks in a solidified shell in a mold
08/01/13Method for predicting degree of contamination of molten steel during ladle exchange
06/06/13Apparatus for turning steel products
04/25/13Ultra-high-strength steel bar and manufacturing same
01/17/13Quenchable steel sheet having high hot press workability and manufacturing the same
06/07/12Slag discharge door electric furnace
05/24/12Apparatus and measuring the temperature of a material
04/12/12Device for measuring speed of material
03/29/12Apparatus for measuring the temperature of a rolling material
03/29/12Die apparatus using immersion cooling
03/29/12Method of recovering valuable metal from slag
03/29/12Method and recovering valuable metals from slag and manufacturing multifunctional aggregate
03/29/12Method for predicting surface quality of thin slab hot rolled coil and producing thin slab hot rolled coil using the same
03/29/12Method of continuous casting of beam blank
03/29/12Method of evaluating center segregation of continuous cast slab
02/23/12High manganese nitrogen-containing steel sheet having high strength and high ductility, and manufacturing the same
06/30/11Quenchable steel sheet having high hot press workability and manufacturing the same
06/09/11Method for reducing edge serration defects in thin slab
06/02/11Centering submerged entry nozzle for continuous casting of metal slab
04/07/11Mold powder supply apparatus using the waste heat of a tundish
03/31/11Continuous press hardening process and apparatus therefor
03/24/11Heating furnace for press hardening process
03/24/11Press hardening die cooling device
07/08/10Cold rolledsteel sheet and manufacturing the same







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This listing is an abstract for educational and research purposes is only meant as a recent sample of applications filed, not a comprehensive history. Freshpatents.com is not affiliated or associated with Hyundai Steel Company in any way and there may be associated servicemarks. This data is also published to the public by the USPTO and available for free on their website. Note that there may be alternative spellings for Hyundai Steel Company with additional patents listed. Browse our Agent directory for other possible listings. Page by FreshPatents.com

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