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Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Christophe Le Roy — 8 Patents

ESElf Atochem S.A.: 3 patents #91 of 505Top 20%
ATAtofina: 2 patents #66 of 359Top 20%
AFArkema France: 1 patents #466 of 935Top 50%
Évreux, FR: #7 of 157 inventorsTop 5%
Overall (All Time): #600,572 of 4,157,543Top 15%
8 Patents All Time
Christophe Le Roy has been granted 8 US patents while listed as an inventor at Elf Atochem S.A.. The first was granted in 2000 and the most recent in January 2007. Christophe Le Roy ranks #600,572 of 4,157,543 US inventors in our database (top 14.4%). Patent records list Christophe Le Roy in Évreux, FR.

Patents per Year

Patents granted per year, 2000 to 2007Bar chart with a peak of 2 patents in 2001.peak 22000: 1 patents20002001: 2 patents20012002: 1 patents20022003: 1 patents20032004: 1 patents20042005: 1 patents20052007: 1 patents2007

Issued Patents All Time

Showing 1–8 of 8 patents

Patent #TitleCo-InventorsDate
7169453 Multilayer structure and tank consisting of this structure, which has a barrier layer in direct contact with the fluid contained Joachim Merziger, Jerome Pascal 2007-01-30
6924013 Coextrusion binder, its use for a multilayer structure and the structure thus obtained Jean-Claude Jammet, Xavier Marical, Jerome Pascal 2005-08-02
6746738 Coextrusion binder, its use for a multilayer structure and the structure thus obtained Xavier Marical, Jerome Pascal 2004-06-08
6528587 Coextrusion binder based on cografted metallocene polyethylene Patrice Robert, Jerome Pascal 2003-03-04
6350529 Gas-impermeable elastic membrane and hydropnematic accumulator equipped with this measure Yves Germain, Jean-Luc Beal 2002-02-26
6294269 Coextrusion binder, its use in a multilayer structure and the structure thus obtained Regis Jacquemet 2001-09-25
6254944 Multilayer structure comprising a binder and a layer of polyketone Patrice Robert 2001-07-03
6087001 Coextrusion binder, its use in a multilayer structure and the structure thus obtained Regis Jacquemet 2000-07-11