Average Co-Inventor Count = 1.29
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 Ag Osterreich (3 from 66 patents)
3 patents:
1. 8695509 - Reinforced longitudinal beam for a railway vehicle
2. 8225722 - Crash module for a rail vehicle
3. 7743714 - Rail vehicle with impact-absorbing posts