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Hot Stamped Component, Pre-Coated Steel Plate For Hot Stamping, And Hot Stamping Process - EP3611288

The patent EP3611288 was granted to Easyforming Technology on Nov 1, 2023. The application was originally filed on Dec 27, 2018 under application number EP18915788A. The patent is currently recorded with a legal status of "Granted And Under Opposition".

EP3611288

EASYFORMING TECHNOLOGY
Application Number
EP18915788A
Filing Date
Dec 27, 2018
Status
Granted And Under Opposition
Sep 29, 2023
Grant Date
Nov 1, 2023
External Links
Slate, Register, Google Patents

Patent Summary

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Patent Family

Patent Oppositions (2)

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WACHTERSHAUSER & HARTZ PATENTANWALTSPARTNERSCHAFT MBBJul 18, 2024WACHTERSHAUSER & HARTZ PATENTANWALTSPARTNERSCHAFT MBBADMISSIBLE
ARCELORMITTAL FRANCEJul 2, 2024LAVOIXADMISSIBLE

Patent Citations (9) New

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

Citation PhasePublication NumberPublication Link
EXAMINATIONCN106466697
EXAMINATIONWO2008053273
OPPOSITIONCN106466697
OPPOSITIONEP2377965
OPPOSITIONUS2004009366
OPPOSITIONUS6815087
SEARCHEP2377965
SEARCHEP2851440
SEARCHWO2009090443

Non-Patent Literature (NPL) Citations (17) 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
EXAMINATION- WINDMANN M ET AL, "Formation of intermetallic phases in Al-coated hot-stamped 22MnB5 sheets in terms of coating thickness and Si content", SURFACE AND COATINGS TECHNOLOGY, (20140311), vol. 246, doi:10.1016/J.SURFCOAT.2014.02.056, ISSN 0257-8972, pages 17 - 25, XP028839531
OPPOSITION- Aldén Rickard, Aldén Rickard, "Metallurgical investigation in weldability of Aluminium Silicon coated boron steel with different coating thickness", KTH Materials Science and Engineering, KTH, Materialvetenskap, (20150101), pages 1 - 35, KTH Materials Science and Engineering, URL: https://www.diva-portal.org/smash/get/diva2:842693/FULLTEXT01.pdf, XP093196055-
OPPOSITION- Altan Taylan, "Hot-stamping boron-alloyed steels for automotive parts - Part I: Process methods and uses ", Stamping Journal, (20061201), pages 40 - 41, XP093196790-
OPPOSITION- Astm, "Standard Specification for Steel Sheet, Aluminum-Coated, by the Hot-Dip Process1", ASTM Designation: A 463/A 463M - 06, (20060101), ASTM Designation: A 463/A 463M - 06, URL: https://compass.astm.org/document/?contentCode=ASTM%7CA0463_A0463M-06%7Cen-US&proxycl=https%3A%2F%2Fsecure.astm.org&fromLogin=true, XP093196059-
OPPOSITION- Grigorieva Raisa, "Etude des transformations de phases dans le revêtement Al-Si lors d'un recuit d'austénitisation", Thesis, Institut National Polytechnique de Lorraine, Institut National Polytechnique de Lorraine, (20100101), Thesis, URL: https://hal.univ-lorraine.fr/tel-01754556v1/file/INPL_T_2010_GRIGORIEVA_R.pdf, XP093196058-
OPPOSITION- Jhajj Kamalpreet Singh, "Heat Transfer Modeling of Roller Hearth and Muffle Furnace", Thesis, University of Waterloo, Canada, University of Waterloo, Canada, (20150101), Thesis, URL: https://dspacemainprd01.lib.uwaterloo.ca/server/api/core/bitstreams/22c2ff27-0f9a-4954-acbc-a4cb214599db/content, XP093196057-
OPPOSITION- J. Wilsius, P. Hein, R. Kefferstein, "Stand und Weiterentwicklung der Warmumformung von USIBOR 1500P = Status and future trends of hot stamping of USIBOR 1500 P", 1. Erlanger Workshop Warmblechumformung : Tagungsband zum Berichts- und Industriekolloquium der von der DFG geförderten Forschergruppe FOR552, Erlangen, 07. November 2006, Meisenbach, Bamberg, Bamberg, (20061107), ISBN 3-87525-247-0, pages 82 - 101, XP009556626-
OPPOSITION- Lab Yawata R&d, Works Yawata, Suehiro Masayoshi, Maki Jun, Kusumi Kazuhisa, Ohgami Masahiro, Miyakoshi Toshihiro, "Properties of Aluminum-coated Steels for Hot-forming", NIPPON STEEL TECHNICAL REPORT No. 88, (20130701), pages 16 - 21, NIPPON STEEL TECHNICAL REPORT No. 88, URL: https://www.nipponsteel.com/en/tech/report/nsc/pdf/n8805.pdf, XP093196056-
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- Singh Jhajj Kamalpreet, "Heat Transfer Modeling of Roller Hearth and Muffle Furnace", Master's Thesis, University of Waterloo, (20150101), Master's Thesis, University of Waterloo, URL: https://dspacemainprd01.lib.uwaterloo.ca/server/api/core/bitstreams/22c2ff27-0f9a-4954-acbc-a4cb214599db/content, XP093196785-
OPPOSITION- Taylor Thomas James, "New generation advanced high strength steels for automotive hot stamping technologies", Thesis, ProQuest Dissertations & Theses, Swansea University, Swansea University, (20140101), Thesis, URL: https://cronfa.swansea.ac.uk/Record/cronfa43085/Details, XP093196060-
OPPOSITION- Vaissiere L., J.P. Laurent, A. Reinhardt, "Development of Pre-Coated Boron Steel for Applications on PSA Peugeot Citroen and RENAULT Bodies in White", Society of Automotive Engineers, Inc.; 2002-01-2048, (20020101), XP093196792-
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- Järvinen Henri; Honkanen Mari; Järvenpää Martti; Peura Pasi, "Effect of paint baking treatment on the properties of press hardened boron steels", JOURNAL OF MATERIALS PROCESSING TECHNOLOGY, ELSEVIER, NL, NL , (19000101), vol. 252, doi:10.1016/j.jmatprotec.2017.08.027, ISSN 0924-0136, pages 90 - 104, XP085260212
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- Feuser, P. S., Dissertation "An approach to the production of press-hardened car body components with customised mechanical properties: tempered forming tools, process window, process simulation and functional investigation", Friedrich-Alexander University Erlangen-Nuremberg, 2012, ISBN 978-3-87525-328-3, XP055811916
SEARCH- GUI ZHONGXIANG ET AL, "Enhancing ductility of the Al-Si coating on hot stamping steel by controlling the Fe-Al phase transformation during austenitization", SCIENCE CHINA TECHNOLOGICAL SCIENCES, SCIENCE CHINA PRESS, HEIDELBERG, vol. 57, no. 9, doi:10.1007/S11431-014-5576-3, ISSN 1674-7321, (20140902), pages 1785 - 1793, (20140902), XP035383666 [I] 12-14 * abstract * * page 1786, paragraph 1 - page 1790 * * page 1792 * [A] 1-11,15

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