Average Co-Inventor Count = 2.00
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 Mobility Gmbh (1 from 438 patents)
2. Siemens Aktiengesellschaft (30,061 patents)
1 patent:
1. 10780902 - Rail vehicle drive with a brake device