HR

Hubert J. Rahn

DC Donaldson Company: 3 patents #12 of 146Top 9%
📍 Minneapolis, MN: #30 of 797 inventorsTop 4%
🗺 Minnesota: #451 of 5,562 inventorsTop 9%
Overall (2025): #60,142 of 469,880Top 15%
3
Patents 2025

Issued Patents 2025

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
12357934 Filter cartridges; air cleaner assemblies; housings; features; components; and, methods David J. Burton, Steven K. Campbell 2025-07-15
12263431 Air cleaner assemblies David J. Burton 2025-04-01
D1065482 Filter cartridge David J. Burton 2025-03-04