Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
Partial year: Data through Q3 2025 (Sept 30). Full-year totals not yet available.
BC

Bernard Chaffringeon

Pitești, RO: #1 of 2 inventorsTop 50%
Overall (2025): #139,313 of 469,880Top 30%
2 Patents 2025

Issued Patents 2025

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
12232937 Breakable swab applicator for use with a sampling cloth and a swab kit 2025-02-25
12207804 Collecting device, kit, manufacturing process, sampling methods and use 2025-01-28