CK

Christian Kirchner

SA Siemens Aktiengesellschaft: 2 patents #77 of 1,148Top 7%
ZA Zf Friedrichshafen Ag: 1 patents #120 of 329Top 40%
Overall (2020): #95,713 of 565,922Top 20%
3
Patents 2020

Issued Patents 2020

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
10670149 Gas seal 2020-06-02
10648570 Gas seal 2020-05-12
10601270 Rotor of an electric machine with a laminated core Walter Wolf, Hubertus Büttner 2020-03-24