Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Philippe Plaindoux — 2 Patents

NENeyrpic: 1 patents #4 of 19Top 25%
Terville, FR: #5 of 18 inventorsTop 30%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
Philippe Plaindoux has been granted 2 US patents while listed as an inventor at Neyrpic. The first was granted in 1994 and the most recent in June 1995. Philippe Plaindoux ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Philippe Plaindoux in Terville, FR.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5421919 Method for forming a wear and corrosion resistant metallic finish on a substrate Jean-Marie Roman, Jean-Marie Dubois, Jean-Pierre Houin 1995-06-06
5376191 Amorphous alloy-based metallic finishes having wear and corrosion resistance Jean-Marie Roman, Jean-Marie Dubois, Jean-Pierre Houin 1994-12-27