RS

Ralf Sperlich

ZA Zf Friedrichshafen Ag: 2 patents #26 of 368Top 8%
VA Vestas Wind Systems A/S: 1 patents #46 of 168Top 30%
ZN Zf Wind Power Antwerpen N.V.: 1 patents #3 of 14Top 25%
📍 Witten, DE: #4 of 19 inventorsTop 25%
Overall (2025): #92,987 of 469,880Top 20%
2
Patents 2025

Issued Patents 2025

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
12305743 Assembling and dissembling device Wim De Laet, Wim Michielsen, Quinten GAETHOFS 2025-05-20
12276255 Insulated pitch tube Dirk Strasser, Dietmar Weist, Deyan Stoyanov 2025-04-15