Partial year: Data through Q3 2025 (Sept 30). Full-year totals not yet available.
BG

Bertrand Guichard

📍 Villecresnes, FR: #1 of 1 inventorsTop 100%
Overall (2025): #442,460 of 469,880Top 95%
1
Patents 2025

Issued Patents 2025

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
12286586 Hydrocarbon swelling particles for wellbore cementing Juergen Heidlas, Patrick Vongphoutone, Douglas J. Harrison, AJ Marino 2025-04-29