Average Co-Inventor Count = 5.46
ph-index = 1
The patent ph-index is calculated by counting the number of publications for which an author has been cited by other authors at least that same number of times.
Company Filing History:
1. Siemens Aktiengesellschaft (1 from 30,061 patents)
2. Siemens Mobility Gmbh (1 from 438 patents)
2 patents:
1. 11245350 - Safe electrical machine
2. 10099707 - Bogie comprising a wheelset drive mounted on bearings