Average Co-Inventor Count = 2.67
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 30,034 patents)
2. Siemens Mobility Gmbh (1 from 435 patents)
2 patents:
1. 11999396 - Automated on-vehicle control system for a rail vehicle
2. 10102618 - System for detecting the state of a current collector