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

Werner Bruggemann

AKAutokuhler Gmbh & Co. Kg: 1 patents #1 of 2Top 50%
Krefeld, DE: #1 of 1 inventorsTop 100%
Overall (1994): #53,515 of 165,921Top 35%
1 Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5299633 Heat exchanger device for refrigeration driers in compressed-air installations and tube/plate heat exchangers for use in the latter Josef Gievers 1994-04-05