JE

Jean-Christophe Ehrstrom

CI Constellium Issoire: 5 patents #5 of 58Top 9%
AR Alcan Rhenalu: 3 patents #3 of 44Top 7%
CF Constellium France: 3 patents #1 of 48Top 3%
Airbus Operations Limited: 1 patents #1,396 of 3,269Top 45%
CC C-Tec Constellium Technology Center: 1 patents #2 of 6Top 35%
Overall (All Time): #361,521 of 4,157,543Top 9%
13
Patents All Time

Issued Patents All Time

Showing 1–13 of 13 patents

Patent #TitleCo-InventorsDate
12421578 Al—Zn—Cu—Mg alloys with high strength and method of fabrication Ricky WHELCHEL, Erembert NIZERY, Diana KOSCHEL, Timothy Warner 2025-09-23
12421587 Wrought products made of 2XXX alloy having an optimized corrosion resistance, and method for obtaining same Melanie Ollat 2025-09-23
12247264 Process for manufacturing a bimetallic part using a dilation-causing thermal treatment Julien Laye, Sylvie Arsene, Timothy Warner 2025-03-11
12065720 Metal sheet made of high-strength 2XXX alloy for an aircraft fuselage Juliette CHEVY, Pablo LORENZINO 2024-08-20
11976347 Al—Zn—Cu—Mg alloys and their manufacturing process Ricky WHELCHEL, Erembert NIZERY, Diana KOSCHEL, Alireza ARBAB 2024-05-07
10196722 Method for manufacturing a structural element having a variable thickness for aircraft production Armelle Danielou, Timothy Warner 2019-02-05
8693812 Structrual element made of an aluminum alloy including an optical sensor Laurent Cervi, Frank Eberl, Michelle Salvia 2014-04-08
8420226 Welded structural member and method and use thereof Henri Gerard 2013-04-16
8323426 Al-Li rolled product for aerospace applications Armelle Danielou 2012-12-04
8091828 Structural element and method of manufacture Sjoerd Van Der Veen, Henri Gerard, Francois Lemaitre 2012-01-10
7780802 Simplified method for making rolled Al—Zn—Mg alloy products, and resulting products Ronan Dif, Bernard Grange, Vincent Hochenedel, Herve Ribes 2010-08-24
7490752 Manufacturing method for friction welded aluminum alloy parts Timothy Warner 2009-02-17
7087317 Composite laminated aluminum-glass fiber sandwich panels Timothy Warner 2006-08-08