Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Laurent Bombillon — 4 Patents

H.H.E.F.: 2 patents #15 of 46Top 35%
HFHydromecanique Et Frottement: 2 patents #3 of 12Top 25%
Saint-Étienne, FR: #22 of 197 inventorsTop 15%
Overall (All Time): #1,080,739 of 4,157,543Top 30%
4 Patents All Time
Laurent Bombillon has been granted 4 US patents while listed as an inventor at H.E.F.. The first was granted in 2015 and the most recent in June 2024. Laurent Bombillon ranks #1,080,739 of 4,157,543 US inventors in our database (top 26.0%). Patent records list Laurent Bombillon in Saint-Étienne, FR.

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
12012657 Part coated with a hydrogenated amorphous carbon coating on an undercoat comprising chromium, carbon and silicon Fabrice Prost 2024-06-18
11732343 Part coated with a non-hydrogenated amorphous carbon coating on an undercoat comprising chromium, carbon and silicon Fabrice Prost 2023-08-22
9874174 Internal combustion engine liner Christophe Heau, Philippe Maurin-Perrier 2018-01-23
9103016 Part having a DLC coating and method for applying the DLC coating Christophe Heau, Philippe Maurin-Perrier 2015-08-11