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Manufacturing Method For Hot Stamping Component Having Aluminium-Silicon Alloy Coating, And Hot Stamping Component - EP3770295

The patent EP3770295 was granted to Baoshan Iron & Steel on Aug 16, 2023. The application was originally filed on Sep 6, 2019 under application number EP19847997A. The patent is currently recorded with a legal status of "Granted And Under Opposition".

EP3770295

BAOSHAN IRON & STEEL
Application Number
EP19847997A
Filing Date
Sep 6, 2019
Status
Granted And Under Opposition
Jul 14, 2023
Grant Date
Aug 16, 2023
External Links
Slate, Register, Google Patents

Patent Summary

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Patent Oppositions (2)

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THYSSENKRUPP STEEL EUROPEMay 15, 2024COHAUSZ & FLORACKADMISSIBLE
ARCELORMITTAL FRANCEMay 14, 2024LAVOIXADMISSIBLE

Patent Citations (10) New

Patent citations refer to prior patents cited during different phases such as opposition or international search.

Citation PhasePublication NumberPublication Link
OPPOSITIONCN106466697
OPPOSITIONEP1642991
OPPOSITIONEP2240622
OPPOSITIONEP3290200
OPPOSITIONUS2011056594
OPPOSITIONUS6815087
OPPOSITIONWO2008053273
SEARCHCN106466697
SEARCHEP3070187
SEARCHUS2011056594

Non-Patent Literature (NPL) Citations (25) New

NPL citations refer to non-patent references such as research papers, articles, or other publications cited during examination or opposition phases.

Citation PhaseReference TextLink
OPPOSITION- Anonymous, "Abschlussbericht zum Verbundvorhaben "Flexible Wärmebehandlung zur gezielten Gestaltung von Bauteileigenschaften und zur Erhöhung der Energieeffizienz der Prozesskette Warmumformen (FlexWB)"", BMBF-Rahmenkonzept "Forschung für die Produktion von morgen", Fraunhofer IWU, pages 1 - 110, BMBF-Rahmenkonzept "Forschung für die Produktion von morgen", URL: https://edocs.tib.eu/files/e01fb13/773564748.pdf, (20220321), XP093231339-
OPPOSITION- Anonymous, "Advancements in furnace design improve hot stamping", Stamping Journal, (20170228), pages 1 - 7, Stamping Journal, (20220125), XP055883524-
OPPOSITION- Anonymous, "Industrial Heat Treatment Furnace Guide", Industrial Heat Treatment Furnace Guide, Abbott Furnace Company, (20241205), pages 1 - 11, Industrial Heat Treatment Furnace Guide, URL: https://abbottfurnace.com/industrial-heat-treatment-furnace-guide/, XP093231346-
OPPOSITION- Anonymous, "Standard Specification for Steel Sheet, Aluminum-Coated, by the Hot-Dip Process (A 463/A 463M - 06)", ATSM International, (20060101), pages 1 - 7, XP093166263-
OPPOSITION- Anonymous, "Standard Specification for Steel Sheet, Aluminum-Coated, by the Hot-Dip Process (A 463/A 463M - 06)", ATSM International, (20160101), pages 1 - 7, XP093166263-
OPPOSITION- D10a Coloured and better-quality version of the lower part of Fig. 2-6 of D10-
OPPOSITION- D10b Annotated version of coloured and better-quality version of the lower part of Fig. 2-6 of D10-
OPPOSITION- D18a - Excerpt from “Registre du commerce et des sociétés” of companies comprising the term “ArcelorMittal” and having an address in La Plaine Saint Denis accessed and printed on 2 October 2024-
OPPOSITION- D18 - Excerpt from “Registre du commerce et des sociétés” of companies comprising the term “ArcelorMittal” accessed and printed on 28 September 2024-
OPPOSITION- D20 - Graphical representation of heating and holding stages as stipulated in granted claim 1-
OPPOSITION- D21 - ARCELORMITTAL LIMITED overview-
OPPOSITION- J. Wilsius, Hein, Kefferstein, "Status and future trends of hot stamping of USIBOR 1500 P®", Tagungsband zum 1. Erlanger Workshop Warmblechumformung, ( ), pages 1 - 20, XP055285190-
OPPOSITION- Kamalpreet Singh Jhajj, "Heat Transfer Modeling of Roller Hearth and Muffle Furnace", Thesis, (20150101), pages 1 - 65, XP093166258-
OPPOSITION- Masayoshi Suehiro, Jun MAKI , Kazuhisa KUSUMI , Masahiro OHGAMI , Toshihiro MIYAKOSHI, "Properties of Aluminum-coated Steels for Hot-forming", Nippon Steel Technical Report, (20030101), no. 88, pages 16 - 21, XP093166267-
OPPOSITION- Merklein Marion, Pitz Matthias, Hoff Cornelia, Lechler Jurgen, "Neuere Entwicklungen zur Umformung hôchstfester Stahlwerkstoffe", EFB Kolloquium, (20050101), pages 119 - 133, XP055909853-
OPPOSITION- Tawk Jad, Borek Dvorak, "Advancements in furnace design improve hot stamping", Stamping Journal, (20170101), pages 18 - 23, XP055808290-
OPPOSITION- Taylan Altan, "Hot-stamping boron-alloyed steels for automotive parts. Part I process methods and uses", Stamping Journal, F M A Communications, Inc., US, US , (20061201), ISSN 1091-2460, pages 40 - 41, XP009179671-
OPPOSITION- Fan D W; De Cooman B C, "State-of-the-knowledge on coating systems for hot stamped parts", STEEL RESEARCH INTERNATIONAL., VERLAG STAHLEISEN GMBH., DUSSELDORF., DE, DE , (20120501), vol. 83, no. 5, doi:10.1002/srin.201100292, ISSN 1611-3683, pages 412 - 433, XP009176185
OPPOSITION- T. Taylor, A. Clough, "Critical review of automotive hot-stamped sheet steel from an industrial perspective", MATERIALS SCIENCE AND TECHNOLOGY, Taylor & Francis, GB, GB , (20180503), vol. 34, no. 7, doi:10.1080/02670836.2018.1425239, ISSN 0267-0836, pages 809 - 861, XP055711575
OPPOSITION- Peter Sebastian Feuser, "Ein Ansatz zur Herstellung von pressgehärteten Karosseriekomponenten mit maßgeschneiderten mechanischen Eigenschaften: Temperierte Umformwerkzeuge. Prozessfenster, Prozesssimulation und funktionale Untersuchung", Dissertation, Meisenbach Verlag, (20120601), pages 1 - 226, doi:10.25593/9783875253283, ISBN 978-3-87525-328-3, XP093154193
OPPOSITION- L Vaissiere, J. P. Laurent, A. Reinhardt, "Development of pre-coated boron steel for applications on PSA Peugeot Citroen and Renault bodies in white", SAE technical papers, SAE INTERNATIONAL, US, US , doi:10.4271/2002-01-2048, ISSN 0148-7191, (20020709), pages 1 - 12, SAE technical papers, (20181023), XP055518158
SEARCH- N/a, "Advancements in furnace design improve hot stamping", Stamping Journal, (20170228), pages 1 - 7, URL: https://www.thefabricator.com/stampingjournal/article/stamping/advancements-in-furnace-design-improve-hot-stamping, (20220125), XP055883524 [Y] 5 * page 23, column 1 *-
SEARCH- N/a, "ASTM standard A 463/A463 M", (20160810), pages 1 - 7, URL: https://www.astm.org/a0463_a0463m-15r20e01.html, (20220125), XP055883519 [A] 1-12 * table X2.1 *-
SEARCH- N/a, "Stress-Strain Curves - Usibor 1500 treated", (20161231), pages 1 - 5, URL: https://automotive.arcelormittal.com/files/Usibor1500--3a82a9aa69487763bbbba1a960151cc0.pdf, (20220125), XP055883494 [A] 1-12 * page 1 *-
SEARCH- SINGH JHAJJ KAMALPREET, "Heat Transfer Modeling of Roller Hearth and Muffle Furnace", (20150101), pages 1 - 53, THESIS UNIVERSITY OF WATERLOO, URL: https://core.ac.uk/download/pdf/144148558.pdf, XP055808280 [X] 1,3-4,7-12 * page 1 - page 14 * * tables 1-4 * * figures 2, 8 * [I] 2 [Y] 3,5-6,8-

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