CB

Christian Birkholz

PC Phoenix Contact: 2 patents #11 of 120Top 10%
📍 Lippetal, DE: #1 of 2 inventorsTop 50%
Overall (2021): #174,586 of 548,734Top 35%
2
Patents 2021

Issued Patents 2021

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
11146061 Overvoltage protection device with thermal overload protection device Steffen Pfoertner, Jens Willmann 2021-10-12
10971916 Space-limited protection module with at least two overvoltage protection elements in parallel current branches Gernot Finis, Steffen Pfoertner 2021-04-06