AK

Astrid Kellermann

SA Siemens Aktiengesellschaft: 2 patents #6,658 of 22,248Top 30%
Overall (All Time): #2,035,838 of 4,157,543Top 50%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
10444022 Methods and systems for promoting environmentally friendly transportation mechanisms Christian Schwingenschlögl 2019-10-15
9129529 Traffic management system Roland Wunder 2015-09-08