Average Co-Inventor Count = 2.40
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 (2 from 437 patents)
2. Siemens Aktiengesellschaft (30,045 patents)
2 patents:
1. 10919550 - Method and positioning device for determining the position of a track-guided vehicle, in particular a rail vehicle
2. 10427699 - Information transmission system and information transmission method for rail transport