HP

Helmut Pregartner

SA Siemens Aktiengesellschaft: 1 patents #228 of 1,148Top 20%
📍 Velden am Wörther See, AT: #2 of 6 inventorsTop 35%
Overall (2020): #452,196 of 565,922Top 80%
1
Patents 2020

Issued Patents 2020

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10777350 Arrangement for reducing radiation of noise from liquid-cooled transformers or chokes Anton Holzer, Guenter Pretterhofer, Alfons-Karl Schrammel 2020-09-15