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USPTO Patent Rankings Data through Dec 31, 2025
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Antoine Petroff — 1 Patent in 2019

DEDevialet: 1 patents #5 of 16Top 35%
Paris, FR: #279 of 1,189 inventorsTop 25%
Overall (2019): #540,574 of 560,194Top 100%
1 Patents 2019

Issued Patents 2019

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10313783 Loudspeaker enclosure with at least one loudspeaker with a convex mobile membrane exhibiting continuity of shape with an adjacent member Emmanuel Nardin, Pierre-Emmanuel Calmel, Jean-Loup Afresne, Julien Laurent Bergere 2019-06-04