RK

Ralf Kowalewski

SA Siemens Aktiengesellschaft: 2 patents #6,658 of 22,248Top 30%
Overall (All Time): #2,012,295 of 4,157,543Top 50%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
9417156 Method and device for assessing the damage to rolling bearings, in particular in inverter-fed electric machines Sven Gattermann, Carsten Probol, Arno Steckenborn, Oliver Theile, Hans Tischmacher 2016-08-16
9046579 Electric arc discharge evaluation method, and associated test stand Sven Gattermann, Carsten Probol, Hans Tischmacher 2015-06-02