Inventor · disambiguated record
Jean-Christophe Ehrstrom
Also filed as: EHRSTROM JEAN-CHRISTOPHE
13 granted patents·11 pending applications·68 citations·filing 2003–2023
88Inventor score
Files withCONSTELLIUM ISSOIRE14ALCAN RHENALU4EHRSTROM JEAN-CHRISTOPHE2CONSTELLIUM FRANCE1DANIELOU ARMELLE1
Top patents by PatentIndex Score
24 records- 0189US8323426B2Al-Li rolled product for aerospace applicationsDANIELOU ARMELLE·Filed 2010·Granted Dec 4, 2012·9 cites·17 claims
- 0282US7490752B2Manufacturing method for friction welded aluminum alloy partsALCAN RHENALU·Filed 2004·Granted Feb 17, 2009·14 cites·13 claims
- 0382US7087317B2Composite laminated aluminum-glass fiber sandwich panelsALCAN RHENALU·Filed 2003·Granted Aug 8, 2006·26 cites·66 claims
- 0477US2023151473A1Thin sheets made of an aluminium-magnesium-scandium alloy for aerospace applicationsCONSTELLIUM ISSOIRE·Filed 2023·Application pending·0 cites
- 0573US10196722B2Method for manufacturing a structural element having a variable thickness for aircraft productionCONSTELLIUM FRANCE·Filed 2013·Granted Feb 5, 2019·1 cites·20 claims
- 0672US7780802B2Simplified method for making rolled Al—Zn—Mg alloy products, and resulting productsALCAN RHENALU·Filed 2003·Granted Aug 24, 2010·10 cites·15 claims
- 0772US2024035138A1Thick plates made of al-cu-li alloy with improved fatigue propertiesCONSTELLIUM ISSOIRE·Filed 2023·Application pending·0 cites
- 0869US12421578B2Al—Zn—Cu—Mg alloys with high strength and method of fabricationCONSTELLIUM ISSOIRE·Filed 2022·Granted Sep 23, 2025·0 cites·12 claims
- 0969US12065720B2Metal sheet made of high-strength 2XXX alloy for an aircraft fuselageCONSTELLIUM ISSOIRE·Filed 2019·Granted Aug 20, 2024·0 cites·17 claims
- 1064US2019249285A1Thin sheets made of an aluminum-magnesium-scandium alloy for aerospace applicationsCONSTELLIUM ISSOIRE·Filed 2017·Application pending·0 cites
- 1159US2009159159A1Al-Li ROLLED PRODUCT FOR AEROSPACE APPLICATIONSALCAN RHENALU·Filed 2008·Application pending·0 cites
- 1259US2020232072A1Al-zn-cu-mg alloys with high strength and method of fabricationCONSTELLIUM ISSOIRE·Filed 2018·Application pending·0 cites
- 1356US8693812B2Structrual element made of an aluminum alloy including an optical sensorEHRSTROM JEAN-CHRISTOPHE·Filed 2008·Granted Apr 8, 2014·1 cites·19 claims
- 1453US2019040508A1Thick plates made of al-cu-li alloy with improved fatigue propertiesCONSTELLIUM ISSOIRE·Filed 2017·Application pending·0 cites
- 1551US8420226B2Welded structural member and method and use thereofEHRSTROM JEAN-CHRISTOPHE·Filed 2005·Granted Apr 16, 2013·6 cites·37 claims
- 1650US12247264B2Process for manufacturing a bimetallic part using a dilation-causing thermal treatmentCONSTELLIUM ISSOIRE·Filed 2019·Granted Mar 11, 2025·0 cites·16 claims
- 1749US2016060741A1Aluminium-copper-lithium alloy sheets for producing aeroplane fuselagesCONSTELLIUM ISSOIRE·Filed 2014·Application pending·0 cites
- 1846US12421587B2Wrought products made of 2XXX alloy having an optimized corrosion resistance, and method for obtaining sameCONSTELLIUM ISSOIRE·Filed 2021·Granted Sep 23, 2025·0 cites·12 claims
- 1946US2022081740A1Al-zn-cu-mg alloys and their manufacturing processCONSTELLIUM ISSOIRE·Filed 2019·Application pending·0 cites
- 2045US11976347B2Al—Zn—Cu—Mg alloys and their manufacturing processCONSTELLIUM ISSOIRE·Filed 2018·Granted May 7, 2024·0 cites·19 claims
- 2145US2020078862A1Method of manufacturing a structural elementCONSTELLIUM ISSOIRE·Filed 2017·Application pending·0 cites
- 2245US2005150578A1Metallurgical product and structure member for aircraft made of Al-Zn-Cu-Mg alloyPECHINEY RHENALU·Filed 2004·Application pending·0 cites
- 2343US8091828B2Structural element and method of manufactureVAN DER VEEN SJOERD·Filed 2006·Granted Jan 10, 2012·1 cites·30 claims
- 2435US2018312952A1Sheets made from aluminum-magnesium-zirconium alloys for aerospace applicationsCONSTELLIUM ISSOIRE·Filed 2016·Application pending·0 cites
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