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USPTO Patent Rankings Data through Dec 31, 2025
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Didier Stephan — 1 Patent

RERenault: 1 patents #13 of 94Top 15%
Bezons, FR: #24 of 43 inventorsTop 60%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
Didier Stephan has been granted 1 US patent while listed as an inventor at Renault. All of these patents were granted in 2002. Didier Stephan ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Didier Stephan in Bezons, FR.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6418905 Internal combustion engine with controlled ignition and direct injection Francois Baudlot, Alain Floch, Patrick Gastaldi, Jean-Christophe Lucas 2002-07-16

Frequent Collaborators

Patrick Gastaldi1 shared
Francois Baudlot1 shared
Jean-Christophe Lucas1 shared
Alain Floch1 shared

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