Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
HB

Henk Boerhof

BBBollegraaf Patents And Brands B.V.: 1 patents #1 of 2Top 50%
Appingedam, NL: #1 of 2 inventorsTop 50%
Overall (2021): #437,676 of 548,734Top 80%
1 Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11008183 Air flow system for waste treatment systems Johannes Sijbrand Vogelaar 2021-05-18