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 Aktiengesellschaft (1 from 30,052 patents)
2. Siemens Mobility Gmbh (1 from 438 patents)
2 patents:
1. 10427699 - Information transmission system and information transmission method for rail transport
2. 8428797 - Method and arrangement for the operation of a railroad line