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USPTO Patent Rankings Data through Sept 30, 2025
AE

Alfred Erhard

Achberg, DE: #1 of 2 inventorsTop 50%
Overall (2024): #95,507 of 561,600Top 20%
3 Patents 2024

Issued Patents 2024

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
12117249 Heat exchanger arrangement having at least one multipass heat exchanger and method for operating a heat exchanger arrangement Hansjorg Brentrop 2024-10-15
12111111 Method of draining and filling multi-pass heat exchanger Hansjorg Brentrop 2024-10-08
11976883 Heat exchanger assembly having at least one multi-pass heat exchanger and method for operating a heat exchanger assembly Hansjorg Brentrop 2024-05-07